Bibliography

Aitken, K. E. H. and K. Martin. 2007. The importance of excavators in hole-nesting communities: availability and use of natural tree holes in old mixed forests of western Canada. Journal of Ornithology 148:S425-S434.

Albano, D. J. 1992. Nesting mortality of Carolina Chickadees breeding in natural cavities. Condor 94:371-382.

American Ornithologists' Union. 1957. Check-list of North American Birds. Fifth ed. Am. Ornithol. Union, Baltimore.

American Ornithologists' Union. 1997. Forty-first supplement to the American Ornithologists' Union Check-list of North American Birds. Auk 114(3):542-552.

Apel, K. M. and M. S. Ficken. 1981. Predator alarm calls of young Black-capped Chickadees. Auk 98:624.

Avey, M. T., A. F. Quince, and C. B. Sturdy. 2008. Seasonal and diurnal patterns of Black-capped Chickadee (Poecile atricapillus) vocal production. Behavioural Processes 77(2):149-155.

Bagg, A. M. 1969. The changing seasons: a summary of the fall migration season 1968 with special attention to the movements of Black-capped Chickadees. Audubon Field Notes 23:4-12.

Baker, M. C. 2004. Socially learned antipredator behavior in Black-capped Chickadees (Poecile atricapillus). Bird Behavior 16(1-2):13-19.

Baker, M. C., M. S. A. Baker, and D. E. Gammon. 2003. Vocal ontogeny of nestling and fledgling Black-capped Chickadees Poecile atricapilla in natural populations. Bioacoustics 13(3):265-296.

Baker, M. C. and A. M. Becker. 2002. Mobbing calls of Black-capped Chickadees: Effects of urgency on call production. Wilson Bulletin 114(4):510-516.

Baker, M. C. and D. E. Gammon. 2006. Persistence and change of vocal signals in natural populations of chickadees: annual sampling of the gargle call over eight seasons. Behaviour 143:1473-1509.

Baker, M. C. and D. E. Gammon. 2007. The gargle call of Black-capped Chickadees: ontogeny, acoustic structure, population patterns. Pages 167-182 in The ecology and behavior of chickadees and titmice. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Baker, M. C. and D. E. Gammon. 2008. Vocal memes in natural populations of chickadees: why do some memes persist and others go extinct? Animal Behaviour 75:279-289.

Baker, M. C., T. M. Howard, and P. W. Sweet. 2000. Microgeographic variation and sharing of the gargle vocalization and its component syllables in Black-capped Chickadee (Aves, Paridae, Poecile atricapillus) populations. Ethology 106(9):819-838.

Baker, M. C., M. D. Mantych, and R. J. Shelden. 1990. Social dominance, food caching and recovery by Black-capped Chickadees, Parus atricapillus: is there a cheater strategy? Ornis Scand 21:293-295.

Baker, M. C., E. Stone, A. E. M. Baker, R. J. Shelden, P. Skillicorn, and M. D. Mantych. 1988. Evidence against observational learning in storage and recovery of seeds by Black-capped Chickadees. Auk 105:492-497.

Baker, M. C., E. Stone, A. E. M. Baker, R. J. Shelden, P. Skillicorn, and M. D. Mantych. 1988. Evidence against observational learning in storage and recovery of seeds by Black-capped Chickadees. Auk 105(3):492-497.

Banks, R. C. 1970. Re-evaluation of two supposed hybrid birds. Wilson Bulletin 82(3):331-332.

Barkan, C. P. L. 1990. A field test of risk-sensitive foraging in Black-capped Chickadees (Parus atricapillus). Ecology 71:391-400.

Barkan, C. P. L. and M. L. Withiam. 1989. Profitability, rate maximization, and reward delay: a test of the simultaneous encounter model of prey choice with Black-capped Chickadees, Parus atricapillus. Am. Nat. 134:254-272.

Barnea, A. and F. Nottebohm. 1994. Seasonal recruitment of hippocampal neurons in adult free-ranging Black-capped Chickadees. Proceedings of the National Academy of Sciences of the United States of America 91(23):11217-11221.

Baumgartner, F. M. and A. M. Baumgartner. 1992. Oklahoma bird life. University of Oklahoma Press, Norman, OK.

Behle, W. H. 1951. A new race of the Black-capped Chickadee from the Rocky Mountain region. Auk 68:75-79.

Belisle, M. and A. Desrochers. 2002. Gap-crossing decisions by forest birds: an empirical basis for parameterizing spatially-explicit, individual-based models. Landscape Ecology 17(3):219-231.

Bent, A. C. 1946. Life histories of North American jays, crows and titmice. U.S. Natl. Mus. Bull. 191.

Blewett, C. M. and J. M. Marzluff. 2005. Effects of urban sprawl on snags and the abundance and productivity of cavity-nesting birds. Condor 107(3):678-693.

Bock, C. E. and L. W. Lepthien. 1976. Synchronous eruptions of boreal seed-eating birds. Am. Nat. 110:559-571.

Boon, A. 2002. Correlates of parental and offspring quality in the Black-capped Chickadee. B. Sc. Hon. thesis. Queen's University, Kingston, ON.

Braun, M. J. and M. B. Robbins. 1986. Extensive protein similarity of the hybridizing chickadees Parus atricapillus and P. carolinensis. Auk 103:667-675.

Brennan, L. A. and M. L. Morrison. 1991. Long-term trends of chickadee populations in western North America. Condor 93:130-137.

Brewer, David, A. W. Diamond, E. J. Woodsworth, B. T. Collins, and Erica H. Dunn. 2000. Canadian atlas of bird banding. Volume 1. Doves, cuckoos, and hummingbirds through passerines, 1921-1995. Canadian Wildlife Service, Ottawa, ON.

Brewer, R. 1961. Comparative notes on the life history of the Carolina Chickadee. Wilson Bull. 73:348-373.

Brewer, R. 1963. Ecological and reproductive relationships of Black-capped and Carolina Chickadees. Auk 80:9-47.

Brewer, R. 1978. Winter home ranges of Black-capped Chickadees in southern Michigan oak forest. Jack-Pine Warbler 56:96-98.

Brittingham, M. C. and S. A. Temple. 1988. Impacts of supplemental feeding on survival rates of Black-capped Chickadees. Ecology 69:581-589.

Brodin, A. 2005. Hippocampal volume does not correlate with food-hoarding rates in the Black-capped Chickadee (Poecile atricapillus) and Willow Tit (Parus montanus). Auk 122(3):819-828.

Bronson, C. L., T. C. Grubb, and M. J. Braun. 2003a. A test of the endogenous and exogenous selection hypotheses for the maintenance of a narrow avian hybrid zone. Evolution 57(3):630-637.

Bronson, C. L., T. C. Grubb, G. D. Sattler, and M. J. Braun. 2003b. Mate preference: a possible causal mechanism for a moving hybrid zone. Animal Behaviour 65:489-500.

Bronson, C. L., T. C. Grubb, G. D. Sattler, and M. J. Braun. 2005. Reproductive success across the Black-capped Chickadee (Poecile atricapillus) and Carolina Chickadee (P. carolinensis) hybrid zone in Ohio. Auk 122(3):759-772.

Brooks, E. W. 1987. A summary of Black-capped Chickadee recoveries during spring migration. N. Am. Bird Bander 12:19-20.

Brotons, L., A. Desrochers, and Y. Turcotte. 2001. Food hoarding behaviour of Black-capped Chickadees (Poecile atricapillus) in relation to forest edges. Oikos 95(3):511-519.

Butts, W. K. 1931. A study of the Chickadee and White-breasted Nuthatch by means of marked individuals. Part II. The Chickadee (Penthestes atricapillus atricapillus). Bird-Banding 2:1-26.

Chaplin, S. B. 1974. Daily energetics of the Black-capped Chickadee, Parus atricapillus, in winter. J. Comp. Physiol. B. 89:321-330.

Chaplin, S. B. 1976. The physiology of hypothermia in the Black-capped Chickadee Parus atricapillus. J. Comp. Physiol. B. 112:335-344.

Charrier, I., L. L. Bloomfield, and C. B. Sturdy. 2004. Note types and coding in parid vocalizations. I: The chick-a-dee call of the Black-capped Chickadee (Poecile atricapillus). Canadian Journal of Zoology-Revue Canadienne De Zoologie 82(5):769-779.

Christie, P. J., D. J. Mennill, and L. M. Ratcliffe. 2004b. Pitch shifts and song structure indicate male quality in the dawn chorus of Black-capped Chickadees. Behavioral Ecology and Sociobiology 55(4):341-348.

Christie, P. J., D. J. Mennill, and L. M. Ratcliffe. 2004b. Chickadee song structure is individually distinctive over long broadcast distances. Behaviour 141:101-124.

Christman, B. J. and A. A. Dhondt. 1997. Nest predation in Black-capped Chickadees: How safe are cavity nests? Auk 114(4):769-773.

Clemmons, J. and J. L. Howitz. 1990. Development of early vocalizations and the chick-a-dee call in the Black-capped Chickadee, Parus atricapillus. Ethology 86:203-223.

Clemmons, J. R. 1994. Multiple cases of polygyny in the Black-capped Chickadee: a possible advantage to the primary female. Condor 96(4):1113-1114.

Clemmons, J. R. 1995a. Vocalizations and other stimuli that elicit gaping in nestling Black-capped Chickadees (Parus atricapillus). Auk 112(3):603-612.

Clemmons, J. R. 1995b. Development of a selective response to an adult vocalization in nestling Black-capped Chickadees. Behaviour 132:1-20.

Cooper, C. and D. Bonter. 2008. Artificial nest site preferences of Black-capped Chickadees. Journal of Field Ornithology 79(2):193-197.

Cooper, S. J. and L. Blewett. 2001. Ventilatory oxygen extraction in relation to ambient temperature in Black-capped Chickadees. American Zoologist 41(6):1416-1416.

Cooper, S. J. and D. R. Same. 2000. Ventilatory accommodation under cold stress in seasonally acclimatized Black-capped Chickadees. American Zoologist 40(6):980-980.

Cooper, S. J. and S. Sonsthagen. 2007. Heat production from foraging activity contributes to thermoregulation in Black-capped Chickadees. Condor 109(2):446-451.

Cooper, S. J. and D. L. Swanson. 1994. Seasonal acclimatization of thermoregulation in the Black-capped Chickadee. Condor 96(3):638-646.

Corman, T. E. and C. Wise-Gervais. 2005. Arizona breeding bird atlas. University of New Mexico Press, Albuquerque, NM.

Curry, R. L., L. M. Rossano, M. W. Reudink, and K. A. Otter. 2007. Behavioral aspects of chickadee hybridization. Pages 95-110 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

DeLeon, S. and A. A. Dhondt. 2008. Birdsong as an indicator of sub-lethal polychlorinated biphenyl (PCB) bioavailability in the environment. 93rd Ecological Society of America Meeting abstract.

Desrochers, A. 1989. Sex, dominance and microhabitat use in wintering Black-capped Chickadees: a field experiment. Ecology 70:636-645.

Desrochers, A. 1990. Sex determination of Black-capped Chickadees with a discriminant analysis. J. Field Ornithol. 61:79-84.

Desrochers, A., M. Belisle, and K. A. Otter. 2007. Edge, patch, and landscape effects on Parid distribution and movements. Pages 243-261 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Desrochers, A. and M. J. Fortin. 2000. Understanding avian responses to forest boundaries: a case study with chickadee winter flocks. Oikos 91(2):376-384.

Desrochers, A. and S. J. Hannon. 1989. Site-related dominance and spacing among winter flocks of Black-capped Chickadees. Condor 91:317-323.

Desrochers, A., S. J. Hannon, and K. E. Nordin. 1988. Winter survival and territory acquisition in a northern population of Black-capped Chickadees. Auk 105:727-736.

Dixon, K. L. and R. A. Stefanski. 1970. An appraisal of the song of the Black-capped Chickadee. Wilson Bull. 82:53-62.

Dixon, K. L., R. A. Stefanski, and F. N. Folks. 1970. Acoustic signals in the mating of the Mountain and Black-capped Chickadees. Auk 87:322-328.

Dolby, A. S. and T. C. Grubb. 1999. Functional roles in mixed-species foraging flocks: A field manipulation. Auk 116(2):557-559.

Donnelly, R. and J. M. Marzluff. 2006. Relative importance of habitat quantity, structure, and spatial pattern to birds in urbanizing environments. Urban Ecosystems 9(2):99-117.

Doucet, S. M., D. J. Mennill, R. Montgomerie, P. T. Boag, and L. M. Ratcliffe. 2005. Achromatic plumage reflectance predicts reproductive success in male Black-capped Chickadees. Behavioral Ecology 16(1):218-222.

Duff, S. J., L. A. Brownlie, D. F. Sherry, and M. Sangster. 1998. Sun compass and landmark orientation by Black-capped Chickadees (Parus atricapillus). Journal of Experimental Psychology-Animal Behavior Processes 24(3):243-253.

Duvall, A. J. 1945. Distribution and taxonomy of the Black-capped Chickadees of North America. Auk 62:49-69.

Elder, W. H. and D. Zimmerman. 1983. A comparison of recapture versus resighting data in a 15-year study of survivorship in the Black-capped Chickadee. J. Field Ornithol. 54:138-145.

Ficken, M. S. 1981a. Food finding in Black-capped Chickadees: altruistic communication? Wilson Bull. 93:393-394.

Ficken, M. S. 1981b. What is the song of the Black-capped Chickadee? Condor 83:384-386.

Ficken, M. S., R. W. Ficken, and K. M. Apel. 1985. Dialects in a call associated with pair interactions in the Black-capped Chickadee. Auk 102:145-151.

Ficken, M. S., R. W. Ficken, and S. R. Witkin. 1978. Vocal repertoire of the Black-capped Chickadee. Auk 95:34-48.

Ficken, M. S., J. P. Hailman, and R. W. Ficken. 1978. A model of repetitive behaviour illustrated by chick-a-dee calling. Anim. Behav. 26:630-631.

Ficken, M. S. and J. W. Popp. 1992. Syntactical organization of the gargle vocalization of the Black-capped Chickadee. Ethology 91:156-168.

Ficken, M. S. and J. W. Popp. 1995. Long-term persistance of a culturally transmitted vocalizatino of the Black-capped Chickadee. Animal Behaviour 50:683-693.

Ficken, M. S., C. M. Weise, and J. W. Popp. 1990. Dominance rank and resource access in winter flocks of Black-capped Chickadees. Wilson Bulletin 102(4):623-633.

Ficken, M. S. and S. R. Witkin. 1977. Responses of Black-capped Chickadee flocks to predators. Auk 94:156-157.

Ficken, M. S., S. R. Witkin, and C. M. Weise. 1981. Associations among members of a Black-capped Chickadee flock. Behav. Ecol. Sociobiol. 8:245-249.

Floyd, T., C. Elphick, G. Chisholm, K. Mack, R. G. Elston, E. M. Ammon, and J. D. Boone. 2007. Atlas of the breeding birds of Nevada. University of Nevada Press, Reno and Las Vegas, NV.

Foote, J. R., L. P. Fitzsimmons, D. J. Mennill, and L. M. Ratcliffe. 2008a. Male chickadees match neighbors interactively at dawn: support for the social dynamics hypothesis. Behavioral Ecology 19(6):1192-1199.

Foote, J. R., L. P. Fitzsimmons, D. J. Mennill, and L. M. Ratcliffe. 2008b. Tied to the nest: male Black-capped Chickadees decrease dawn chorus movement behaviour when their mate is fertile. Animal Behaviour 76:1227-1233.

Fort, K. T. and K. A. Otter. 2004a. Effects of habitat disturbance on reproduction in Black-capped Chickadees (Poecile atricapillus) in northern British Columbia. Auk 121(4):1070-1080.

Fort, K. T. and K. A. Otter. 2004b. Territorial breakdown of Black-capped Chickadees, Poecile atricapillus, in disturbed habitats? Animal Behaviour 68:407-415.

Gammon, D. E. 2004. Black-capped Chickadee dawn chorus and subsequent sexual activity. Wilson Bulletin 116(3):252-256.

Gammon, D. E. and M. C. Baker. 2004. Song repertoire evolution and acoustic divergence in a population of Black-capped Chickadees, Poecile atricapillus. Animal Behaviour 68:903-913.

Gammon, D. E., M. C. Hendrick, and M. C. Baker. 2008. Vocal communication in a songbird with a novel song repertoire. Behaviour 145:1003-1026.

Gibson, D. G. and G. V. Byrd. 2007. Birds of the Aleutian Islands, AK. Nuttall Ornithological Club & American Ornithologists' Union, Cambridge, M. A. and Washington, D. C.

Gill, F. B., D. H. Funk, and B. Silverin. 1989. Protein relationships among titmice (Parus). Wilson Bull. 101:182-197.

Gill, F. B., A. M. Mostrum, and A. L. Mack. 1993. Speciation in N. American chickadees: I. Patterns of mtDNA genetic divergence. Evolution 47(1):195-212.

Gill, F. B., B. Slikas, and F. H. Sheldon. 2005. Phylogeny of titmice (Paridae): II. Species relationships based on sequences of the mitochondrial cytochrome-b gene. Auk 122(1):121-143.

Glase, J. C. 1973. Ecology of social organization in the Black-capped Chickadee. Living Bird 12:235-267.

Gold, C. S. and D. L. Dahlsten. 1983. Effects of parasitic flies (Protocalliphora spp.) on nestlings of Mountain and Chestnut-backed Chickadees. Wilson Bull. 95:560-572.

Gould, W. R. and J. D. Nichols. 1998. Estimation of temporal variability of survival in animal populations. Ecology 79(7):2531-2538.

Grava, T., A. Grava, and K. A. Otter. 2009. Supplemental feeding and dawn singing in Black-capped Chickadees. Condor 111(3):560-564.

Gray, L. J. 1993. Response of insectivorous birds to emerging aquatic insects in riparian habitats of a tallgras prairie stream. American Midland Naturalist 129(2):288-300.

Greenewalt, C. H. 1955. The flight of the Black-capped Chickadee and the White-breasted Nuthatch. Auk 72:1-5.

Grubb, T. C. and C. L. Bronson. 2001. On cognitive conservation biology: why chickadees leave a patch of woodland. Journal of Avian Biology 32(4):372-376.

Grubb, Jr., T. C. 1975. Weather-dependent foraging behavior of some birds wintering in a deciduous woodland. Condor 77:175-182.

Grubb, Jr., T. C. 1978. Weather-dependent foraging rates of wintering woodland birds. Auk 95:370-376.

Gunn, J. S., A. Desrochers, M. A. Villard, J. Bourque, and J. Ibarzabal. 2000. Playbacks of mobbing calls of Black-capped Chickadees as a method to estimate reproductive activity of forest birds. Journal of Field Ornithology 71(3):472-483.

Haftorn, S., W. C. Huang, C. K. Griswold, and J. P. Hailman. 1998. Independent discoveries of a new, apparently homologous call in the Willow Tit Parus montanus and Black-capped Chickadee Parus atricapillus. Ibis 140(1):174-176.

Hailman, J. P. 1989. The organization of major vocalizations in the Paridae. Wilson Bull. 101:305-343.

Hailman, J. P., M. S. Ficken, and R. W. Ficken. 1987. Constraints on the structure of combinatorial "chick-a-dee" calls. Ethology 75:62-80.

Hailman, J. P., M. S. Ficken, and R. W. Ficken. 1987. The 'chick-a-dee' calls of Parus atricapillus: A recombinant system of animal communication compared with written English. Semiotica 56:191-224.

Hamerstrom, F. 1942. Dominance in winter flocks of chickadees. Wilson Bull. 54:32-42.

Hampton, R. R., D. F. Sherry, S. J. Shettleworth, M. Khurgel, and G. Ivy. 1995. Hippocampal volume and food-storing behavior are related in Parids. Brain Behavior and Evolution 45(1):54-61.

Handel, C. M., L. M. Pajot, S. M. Matsuoka, K. A. Trust, J. M. Stotts, J. Terenzi, and S. L. Talbot. 2006. Potential role of environmental contaminants in the pathology of beak deformities among Black-capped Chickadees in South-central Asia. Unpublished final report. Project ID: 1130-7F22. U.S. Geological Survey, Anchorage, AK.

Hansen, I. J. K., K. A. Otter, H. van Oort, and C. I. Holschuh. 2005. Communication breakdown? Habitat influences on Black-capped Chickadee dawn choruses. Acta Ethologica 8(2):111-120.

Heinrich, B. and S. L. Collins. 1983. Caterpillar leaf damage and the game of hide-and-seek with birds. Ecology 64:592-602.

Hill, B. G. and M. R. Lein. 1987. Functions of frequency-shifted songs of Black-capped Chickadees. Condor 89:914-915.

Hill, R. W., D. L. Beaver, and J. H. Veghte. 1980. Body surface temperatures and thermoregulation in the Black-capped Chickadee (Parus atricapillus). Physiol. Zool. 53:305-321.

Hill, R. W., D. L. Beaver, and J. H. Veghte. 1980. Body-surface temperatures and thermoregulation in the Black-capped Chickadee (Parus atricapillus). Physiological Zoology 53(3):305-321.

Hitchcock, C. L. and D. F. Sherry. 1990. Long-term memory for cache sites in the Black-capped Chickadee. Anim. Behav. 40:701-712.

Hitchcock, C. L. and D. F. Sherry. 1995. Cache pilfering and its prevention in pairs of Black-capped Chickadees. Journal of Avian Biology 26(3):187-192.

Hobson, K. A. and S. Van Wilgenburg. 2006. Composition and timing of postbreeding multispecies feeding flocks of boreal forest passerines in western Canada. Wilson Journal of Ornithology 118(2):164-172.

Holmes, R. T. and T. W. Sherry. 2001. Thirty-year bird population trends in an unfragmented temperate deciduous forest: Importance of habitat change. Auk 118(3):589-609.

Horn, A. G., M. L. Leonard, L. Ratcliffe, S. A. Shackleton, and R. G. Weisman. 1992. Frequency variation in songs of Black-capped Chickadees (Parus atricapillus). Auk 109(4):847-852.

Hoshooley, J. S., L. S. Phillmore, D. F. Sherry, and S. A. MacDougall-Shackleton. 2007. Annual cycle of the Black-capped Chickadee: Seasonality of food-storing and the hippocampus. Brain Behavior and Evolution 69(3):161-168.

Hoshooley, J. S. and D. F. Sherry. 2004. Neuron production, neuron number, and structure size are seasonally stable in the hippocampus of the food-storing Black-capped Chickadee (Poecile atricapillus). Behavioral Neuroscience 118(2):345-355.

Howe, W. H. 1985. Hybridization in Black-capped (Parus atricapillus) and Mountain (P. gambeli) chickadees in the middle Rio Grande Valley of New Mexico. M.S. thesis. Univ. New Mexico, Albuquerque.

Howell, S. N. G., C. Corben, P. Pyle, and D. I. Rogers. 2004. The first basic problem revisited: Reply to commentaries on Howell et al. (2003). Condor 106(1):206-210.

Howitz, J. 1991. A case of polyandry in Black-capped Chickadees. Loon 63:152-153.

Hubbard, J. P. 1978. A possible hybrid chickadee from New Mexico. Bull. New Mex. Ornithol. Soc. 5:24.

Hughes, M., S. Nowicki, and B. Lohr. 1998. Call learning in Black-capped Chickadees (Parus atricapillus): The role of experience in the development of 'chick-a-dee' calls. Ethology 104(3):232-249.

Humphrey, P. S. and K. C. Parkes. 1959. An approach to the study of molts and plumages. Auk 76(1):1-31.

Hurd, C. R. 1996. Interspecific attraction to the mobbing calls of Black-capped Chickadees (Parus atricapillus). Behavioral Ecology and Sociobiology 38(4):287-292.

Hussell, D. J. T. 1996. The influx of Black-capped Chickadees at Long Point, Ontario in the spring of 1962: A 35-year perspective on an unusual event. Journal of Field Ornithology 67(4):614-622.

Hussell, D. J. T. and R. W. Stamp. 1965. Movements of Black-capped Chickadees at Long Point, Ontario during the spring of 1962. Bird-Banding 36:71-80.

Johnson, S. R. and D. R. Herter. 1989. The birds of the Beaufort Sea. BP Exploraation (Alaska) Inc. Anchorage, AK.

Karasov, W. H., M. C. Brittingham, and S. A. Temple. 1992. Daily energy and expenditure by Black-capped Chickadees (Parus atricapillus) in winter. Auk 109(2):393-395.

Karpouzos, H., A. M. Hernandez, E. A. MacDougall-Shackleton, and S. A. MacDougall-Shackleton. 2005. Effects of day-length and food availability on food caching, mass and fat reserves in Black-capped Chickadees (Poecile atricapillus). Physiology & Behavior 84(3):465-469.

Kessel, B. 1976. Winter activity patterns of Black-capped Chickadees in interior Alaska. Wilson Bull. 88:36-61.

Kessel, B. 1989. Birds of the Seward Peninsula, Alaska: their biogeography, seasonality and natural history. University of Alaska Press, Fairbanks, AK.

Kluyver, H. N. 1961. Food consumption in relation to habitat in breeding chickadees. Auk 78:532-550.

Koenig, W. D. and J. M. H. Knops. 2001. Seed-crop size and eruptions of North American boreal seed-eating birds. Journal of Animal Ecology 70(4):609-620.

Kroodsma, D. E., D. J. Albano, P. W. Houlihan, and J. A. Wells. 1995. Song development by Black-capped Chickadees (Parus atricapillus) and Carolina Chickadees (P. carolinensis). Auk 112(1):29-43.

Kroodsma, D. E., B. E. Byers, S. L. Halkin, C. Hill, D. Minis, J. R. Bolsinger, J. A. Dawson, E. Donelan, J. Farrington, F. B. Gill, P. Houlihan, D. Innes, G. Keller, L. Macaulay, C. A. Marantz, J. Ortiz, P. K. Stoddard, and K. Wilda. 1999. Geographic variation in Black-capped Chickadee songs and singing behavior. Auk 116(2):387-402.

LaDeau, S. L., A. M. Kilpatrick, and P. P. Marra. 2007. West Nile virus emergence and large-scale declines of North American bird populations. Nature 447:710-U13.

Lawrence, L. de K. 1958. On regional movements and body weight of Black-capped Chickadees in winter. Auk 75:415-443.

Lemmon, D., M. L. Withiam, and C. P. L. Barkan. 1997. Mate protection and winter pair-bonds in Black-capped Chickadees. Condor 99(2):424-433.

Liknes, E. T., C. G. Guglielmo, and D. L. Swanson. 2005. Fuel storage and mobilization strategies associated with seasonal acclimatization of resident passerines. Integrative and Comparative Biology 45(6):1033-1033.

Lima, S. L. 1985. Maximizing feeding efficiency and minimizing time exposed to predators: a trade-off in the Black-capped Chickadee. Oecologia 66:60-67.

Lockwood, M. W. and B. Freeman. 2004. The TOS handbook of Texas birds. Texas A&M University Press, College Station, TX.

Loery, G. and J. D. Nichols. 1985. Dynamics of a Black-capped Chickadee population, 1958-1983. Ecology 66:1195-1203.

Loery, G., J. D. Nichols, and J. E. Hines. 1997. Capture-recapture analysis of a wintering Black-capped Chickadee population in Connecticut, 1958-1993. Auk 114(3):431-442.

Long, C. A. 1982. Comparison of the nest-site distraction displays of Black-capped Chickadee and White-breasted Nuthatch. Wilson Bull. 94:216-218.

Lucas, J. R., A. Brodin, S. R. de Kort, and N. S. Clayton. 2004. Does hippocampal size correlate with the degree of caching specialization? Proceedings of the Royal Society of London Series B-Biological Sciences 271(1556):2423-2429.

Lucas, J. R., T. M. Freeberg, and K. A. Otter. 2007. "Information" and the chick-a-dee call: communicating with a complex vocal system. Pages 199-213 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Lyons, A. L., W. L. Gaines, J. F. Lehmkuhl, and R. J. Harrod. 2008. Short-term effects of fire and fire surrogate treatments on foraging tree selection by cavity-nesting birds in dry forests of central Washington. Forest Ecology and Management 255(8-9):3203-3211.

Mahony, N., E. Nol, and T. Hutchinson. 1997. Food-chain chemistry, reproductive success, and foraging behaviour of songbirds in acidified maple forests of central Ontario. Canadian Journal of Zoology-Revue Canadienne De Zoologie 75(4):509-517.

Maier, T. J. and R. M. DeGraaf. 2000a. Predation on Japanese Quail vs. House Sparrow eggs in artificial nests: Small eggs reveal small predators. Condor 102(2):325-332.

Maier, T. J. and R. M. DeGraaf. 2000b. Rhodamine-injected eggs to photographically identify small nest-predators. Journal of Field Ornithology 71(4):694-701.

Mammen, D. L. and S. Nowicki. 1981. Individual differences and within-flock convergence in chickadee calls. Behav. Ecol. Sociobiol. 9:179-186.

Martin, A. C., H. S. Zim, and A. L. Nelson. 1951. American wildlife and plants. McGraw-Hill, New York.

Martin, K., K. E. H. Aitken, and K. L. Wiebe. 2004. Nest sites and nest webs for cavity-nesting communities in interior British Columbia, Canada: Nest characteristics and niche partitioning. Condor 106(1):5-19.

Martin, K., A. R. Norris, and K. A. Otter. 2007. Life in the small-bodied cavity-nester guild: demography of sympatric Mountain and Black-capped chickadees within nest web communities under changing habitat conditions. Pages 111-130 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Martin, S. G. and K. A. Martin. 1996. Hybridization between a Mountain Chickadee and Black-capped Chickadee in Colorado. C.F.O. Journal 30(2):60-66.

Mayer, L., S. Lustick, and T. C. Grubb, Jr. 1982. The importance of cavity roosting and hypothermia to energy balance of the winter acclimatized Carolina Chickadee. Int. J. Bimeteorol.. 26:231-238.

McCarthy, E. M. 2006. Handbook of Avian Hybrids of the World. Oxford University Press, Oxford, UK.

McNulty, S. A., S. Droege, and R. D. Masters. 2008. Long-term trends in breeding birds in an old-growth Adirondack forest and the surrounding region. Wilson Journal of Ornithology 120(1):153-158.

Meigs, J. B., D. C. Smith, and J. Van Buskirk. 1983. Age determination of Black-capped Chickadees. J. Field Ornithol. 54:283-286.

Mennill, D. J., P. T. Boag, and L. M. Ratcliffe. 2003b. The reproductive choices of eavesdropping female Black-capped Chickadees, Poecile atricapillus. Naturwissenschaften 90(12):577-582.

Mennill, D. J., S. M. Doucet, R. Montgomerie, and L. M. Ratcliffe. 2003a. Achromatic color variation in Black-capped Chickadees, Poecile atricapilla: black and white signals of sex and rank. Behavioral Ecology and Sociobiology 53(6):350-357.

Mennill, D. J. and K. A. Otter. 2007. Status signaling and communication networks in chickadees: complex communication with a simple song. Pages 215-233 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Mennill, D. J., S. M. Ramsay, P. T. Boag, and L. M. Ratcliffe. 2004. Patterns of extrapair mating in relation to male dominance status and female nest placement in Black-capped Chickadees. Behavioral Ecology 15(5):757-765.

Mennill, D. J. and L. M. Ratcliffe. 2004a. Do male Black-capped Chickadees eavesdrop on song contests? A multi-speaker playback experiment. Behaviour 141:125-139.

Mennill, D. J. and L. M. Ratcliffe. 2004b. Nest cavity orientation in Black-capped Chickadees Poecile atricapillus: do the acoustic properties of cavities influence sound reception in the nest and extra-pair matings? Journal of Avian Biology 35(6):477-482.

Mennill, D. J., L. M. Ratcliffe, and P. T. Boag. 2002. Female eavesdropping on male song contests in songbirds. Science 296(5569):873-873.

Michel, N., D. F. DeSante, D. R. Kaschube, and M. P. Nott. 2006. The Monitoring Avian Productivity and Survivorship (MAPS) Program Annual Reports 1989-2003. NBII/MAPS Avian Demographics Query Interface. [Online.] http://www.birdpop.org/nbii/NBIIHome.asp

Miyasato, L. E. and M. C. Baker. 1999. Black-capped Chickadee call dialects along a continuous habitat corridor. Animal Behaviour 57:1311-1318.

Moreno, E. 1990. The musculi flexor perforatus digiti II and flexor digitorum longus in Paridae. Condor 92:634-638.

Mosher, J. I. and S. Lane. 1972. Method of determining sex of captured Black-capped Chickadees. Bird-Banding 43(2):139-&.

Nickell, W. P. 1956. Nesting of the Black-capped Chickadee in the southern peninsula of Michigan. Jack-Pine Warbler 34:127-138.

Nowicki, S. 1983. Flock-specific recognition of chickadee calls. Behav. Ecol. Sociobiol. 12:317-320.

Nowicki, S. 1989. Vocal plasticity in captive Black-capped Chickadees: the acoustic basis and rate of call convergence. Anim. Behav. 37:64-73.

Oberholser, H. C. 1974. The bird life of Texas. University of Texas Press, Austin, TX.

Odell, E. A. and R. L. Knight. 2001. Songbird and medium-sized mammal communities associated with exurban development in Pitkin County, Colorado. Conservation Biology 15(4):1143-1150.

Odum, E. P. 1941a. Annual cycle of the Black-capped Chickadee-1. Auk 58:314-333.

Odum, E. P. 1941b. Annual cycle of the Black-capped Chickadee-2. Auk 58:518-534.

Odum, E. P. 1941c. A comparison of two chickadee seasons. Bird Banding 13:154-159.

Odum, E. P. 1942. Annual cycle of the Black-capped Chickadee-3. Auk 59:499-531.

Oliphant, J. W. 1983. First observations of brown fat in birds. Condor 85:350-354.

Olson, J. M., W. R. Dawson, and J. J. Camilliere. 1988. Fat from Black-capped Chickadees: avian brown adipose tissue? Condor 90:529-537.

Olson, J. R. 2009. Metabolic performance and distribution in Black-capped (Poecile atricapillus) and Carolina Chickadees (P. carolinensis). Ph. D. thesis. Ohio State University, Columbus.

Otter, K., B. Chruszcz, and L. Ratcliffe. 1997. Honest advertisement and song output during the dawn chorus of Black-capped Chickadees. Behavioral Ecology 8(2):167-173.

Otter, K., S. M. Ramsay, and L. Ratcliffe. 1999. Enhanced reproductive success of female Black-capped Chickadees mated to high-ranking males. Auk 116(2):345-354.

Otter, K. and L. Ratcliffe. 1993. Changes in singing behavior of male Black-capped Chickadees (Parus attricapillus) following mate removal. Behavioral Ecology and Sociobiology 33(6):409-414.

Otter, K. and L. Ratcliffe. 1996. Female initiated divorce in a monogamous songbird: Abandoning mates for males of higher quality. Proceedings of the Royal Society of London Series B-Biological Sciences 263(1368):351-355.

Otter, K. and L. Ratcliffe. 1999. Relationship of bib size to age and sex in the Black-capped Chickadee. Journal of Field Ornithology 70(4):567-577.

Otter, K., L. Ratcliffe, and P. T. Boag. 1994. Extra-pair paternity in the Black-capped Chickadee. Condor 96(1):218-222.

Otter, K., L. Ratcliffe, D. Michaud, and P. T. Boag. 1998. Do female black-capped chickadees prefer high-ranking males as extra-pair partners? Behavioral Ecology and Sociobiology 43(1):25-36.

Otter, K. A., (Ed.). 2007. Ecology and behavior of chickadees and titmice: an integrated approach. Oxford University Press, Oxford, UK.

Otter, K. A., S. E. Atherton, and H. Van Oort. 2007a. Female food solicitation calling, hunger levels and habitat differences in the Black-capped Chickadee. Animal Behaviour 74:847-853.

Otter, Ken A., Harry van Oort, and Kevin T. Fort. 2007b. Habitat quality and reproductive behavior in chickadees and tits: potential for habitat matrix use in forest generalists. Pages 277-291 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Pelech, S. and S. J. Hannon. 1995. Impact of tent caterpillar defoliation on the reproductive success of Black-capped Chickadees. Condor 97(4):1071-1074.

Perrins, C. and T. R. Birkhead. 1983. Avian Ecology. Blackie and Son, London.

Petersen, K. and D. F. Sherry. 1996. No sex difference occurs in hippocampus, food-storing, or memory for food caches in Black-capped Chickadees. Behavioural Brain Research 79(1-2):15-22.

Peterson, R. T. 2010a. Peterson field guide to birds of eastern and central North America. Houghton Mifflin Harcourt, Boston, M. A.

Peterson, R. T. 2010b. Peterson field guide to the birds of western North America. Houghton Mifflin Harcourt, Boston, M.A.

Petit, D. R., L. J. Petit, and K. E. Petit. 1989. Winter caching ecology of deciduous woodland birds and adaptations for protection of stored food. Condor 91(4):766-776.

Phillips, A. R. 1986. The known birds of Middle and North America, Part I. Hirundinidae to Mimidae; Certhiidae. A. R. Phillips, Denver, CO.

Piaskowski, V. D., C. M. Weise, and M. S. Ficken. 1991. The body ruffling display of the Black-capped Chickadee. Wilson Bull. 103:426-434.

Picman, J. and J. C. Bellesisles. 1988. Interspecific egg pecking by the Black-capped Chickadee. Wilson Bulletin 100(4):664-665.

Popp, J. W., M. S. Ficken, and C. M. Weise. 1990. How are agonistic encounters among Black-capped Chickadees resolved? Anim. Behav. 39:980-986.

Pravosudov, V. V. and N. S. Clayton. 2002. A test of the adaptive specialization hypothesis: Population differences in caching, memory, and the hippocampus in Black-capped Chickadees (Poecile atricapilla). Behavioral Neuroscience 116(4):515-522.

Pravosudov, V. V., A. S. Kitaysky, J. C. Wingfield, and N. S. Clayton. 2004. No latitudinal differences in adrenocortical stress response in wintering Black-capped Chickadees (Poecile atricapilla). Comparative Biochemistry and Physiology a-Molecular & Integrative Physiology 137(1):95-103.

Pravosudov, V. V. and K. A. Otter. 2007. The relationship between environment, corticosterone, food caching, spatial memory, and the hippocampus in chickadees. Pages 25-41 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Pyle, P. 1997a. Identification Guide to North American Birds. Part 1. Slate Creek Press, Bolinas, CA.

Pyle, P. 1997b. Molt limits in North American passerines. North American Bird Bander 22(2):49-89.

Pyle, P., S. N. G. Howell, R. P. Yunick, and D. F. DeSante. 1987. Identification guide to North American passerines. Slate Creek Press, Bolinas, CA.

Ramsay, S. M., D. J. Mennill, K. A. Otter, L. M. Ratcliffe, and P. T. Boag. 2003. Sex allocation in Black-capped Chickadees Poecile atricapilla. Journal of Avian Biology 34(2):134-139.

Ramsay, S. M., K. Otter, and L. M. Ratcliffe. 1999. Nest-site selection by female Black-capped Chickadees: Settlement based on conspecific attraction? Auk 116(3):604-617.

Ramsay, S. M., K. A. Otter, D. J. Mennill, L. M. Ratcliffe, and P. T. Boag. 2000. Divorce and extrapair mating in female Black-capped Chickadees (Parus atricapillus): separate strategies with a common target. Behavioral Ecology and Sociobiology 49(1):18-23.

Ramsay, S. M. and L. M. Ratcliffe. 2003. Determinants of social rank in female Black-capped Chickadees (Poecile atricapilla). Canadian Journal of Zoology-Revue Canadienne De Zoologie 81(1):117-121.

Ramsay, Scott M. and Ken A. Otter. 2007. Fine-scale variation in the timing of reproduction in titmice and chickadees. Pages 55-69 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Ratcliffe, L., D. J. Mennill, K. A. Schubert, and K. A. Otter. 2007. Social dominance and fitness in Black-capped Chickadees. Pages 131-146 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford Univ. Press, Oxford, UK.

Ratcliffe, L. M. and R. G. Weisman. 1985. Frequency shift in the fee bee song of the Black-capped Chickadee. Condor 87:555-556.

Reudink, M. W., S. G. Mech, and R. L. Curry. 2006. Extrapair paternity and mate choice in a chickadee hybrid zone. Behavioral Ecology 17(1):56-62.

Reudink, M. W., S. G. Mech, S. P. Mullen, and R. L. Curry. 2007. Structure and dynamics of the hybrid zone between Black-capped Chickadee (Poecile atricapillus) and Carolina Chickadee (P. carolinensis) in southeastern Pennsylvania. Auk 124(2):463-478.

Ricklefs, R. E. 1968. Patterns of growth in birds. Ibis 110:419-451.

Ridgway, R. 1904. The birds of North and Middle America: a descriptive catalogue. U.S. Natl. Mus. Bull. No. 50, part 3.

Rising, J. D. and J. W. Hudson. 1974. Seasonal variation in the metabolism and thyroid activity of the Black-capped Chickadee (Parus atricapillus). Condor 76:198-203.

Robbins, M. V., M. J. Braun, and E. A. Tobey. 1986. Morphological and vocal variation across a contact zone between the chickadees Parus atricapillus and P. carolinensis. Auk 103:655-666.

Robinson, S. K. and R. T. Holmes. 1982. Foraging behavior of forest birds: the relationships among several tactics, diet, and habitat structure. Ecology 63:1051-1061.

Roche, J. P. 1996. Patch-leaving decisions in Black-capped Chickadees. Animal Behaviour 52:289-298.

Rodenhouse, N. L., S. N. Matthews, K. P. McFarland, J. D. Lambert, L. R. Iverson, A. Prasad, T. S. Sillett, and R. T. Holmes. 2008. Potential effects of climate change on birds of the Northeast. Mitigation and Adaptation Strategies for Global Change 13(5/6):517-540.

Rodewald, P. G. and M. C. Brittingham. 2002. Habitat use and behavior of mixed species landbird flocks during fall migration. Wilson Bulletin 114(1):87-98.

Roth, T. C. and V. V. Pravosudov. 2009. Hippocampal volumes and neuron numbers increase along a gradient of environmental harshness: a large-scale comparison. Proceedings of the Royal Society B-Biological Sciences 276(1656):401-405.

Sample, B. E., R. J. Cooper, and R. C. Whitmore. 1993. Dietary shifts among songbirds from a diflubenzuron-treated forest. Condor 95(3):616-624.

Sattler, G. D. and M. J. Braun. 2000. Morphometric variation as an indicator of genetic interactions between Black-capped and Carolina chickadees at a contact zone in the Appalachian mountains. Auk 117(2):427-444.

Sattler, G. D., P. Sawaya, and M. J. Braun. 2007. An assessment of song admixture as an indicator of hybridization in Black-capped Chickadees (Poecile atricapillus) and Carolina Chickadees (P. carolinensis). Auk 124(3):926-944.

Sauer, J. R., J. E. Hines, and J. Fallon. 2008. The North American Breeding Bird Survey, Results and Analysis 1966-2007. Version 5.15.2008. USGS Patuxent Wildlife Research Center, Laurel, MD. [Online.] http://www.mbr-pwrc.usgs.gov/bbs/

Schubert, K. A., D. J. Mennill, S. M. Ramsay, K. A. Otter, P. T. Boag, and L. M. Ratcliffe. 2007. Variation in social rank acquisition influences lifetime reproductive success in Black-capped Chickadees. Biological Journal of the Linnean Society 90(1):85-95.

Schubert, K. A., D. J. Mennill, S. M. Ramsay, K. A. Otter, L. M. Ratcliffe, and C. Kraus. 2008. Between-year survival and rank transitions in male Black-capped Chickadees (Poecile atricapillus): A multistate modeling approach. Auk 125(3):629-636.

Schumaker, N. H., T. Ernst, D. White, J. Baker, and P. Haggerty. 2004. Projecting wildlife responses to alternative future landscapes in Oregon's Willamette Basin. Ecological Applications 14(2):381-400.

Shackleton, S. A. and L. Ratcliffe. 1993. Development of song in hand-reared Black-capped Chickadees. Wilson Bulletin 105(4):637-644.

Shackleton, S. A., L. Ratcliffe, and D. M. Weary. 1992. Relative frequency parameters and song recognition in Black-capped Chickadees. Condor 94:782-785.

Sharbaugh, S. M. 2001. Seasonal acclimatization to extreme climatic conditions by Black-capped Chickadees (Poecile atricapilla) in interior Alaska (64 degrees N). Physiological and Biochemical Zoology 74(4):568-575.

Shedd, D. H. 1983. Seasonal variation in mobbing intensity in the Black-capped Chickadee. Wilson Bull. 95:343-348.

Sheldon, F. H., B. Slikas, M. Kinnarney, F. B. Gill, E. Zhao, and B. Silverin. 1992. DNA-DNA hybridization evidence of phylogenetic relationships among major lineages of Parus. Auk 109(1):173-185.

Sherry, D. F. 1984. Food storage by Black-capped Chickadees: memory for the location and contents of caches. Anim. Behav. 32:451-464.

Sherry, D. F. 1989. Food storing in the Paridae. Wilson Bull. 101:289-304.

Sherry, D. F., J. S. Hoshooley, and K. A. Otter. 2007. Neurobiology of spatial behavior. Pages 9-23 in Ecology and behavior of chickadees and titmice: an integrated approach. (Otter, K. A., Ed.) Oxford University Press, Oxford, UK.

Shiflett, M. W., K. L. Gould, T. V. Smulders, and T. J. DeVoogd. 2002. Septum volume and food-storing behavior are related in Parids. Journal of Neurobiology 51(3):215-222.

Shiflett, M. W., T. V. Smulders, L. Benedict, and T. J. DeVoogd. 2003. Reversible inactivation of the hippocampal formation in food-storing Black-capped Chickadees (Poecile atricapillus). Hippocampus 13(4):437-444.

Small, A. 1994. California birds: their status and distribution. Ibis Publishing Co. Vista, CA.

Smith, D. C. and J. Van Buskirk. 1988. Winter territoriality and flock cohesion in the Black-capped Chickadee, Parus atricapillus. Anim. Behav. 36:466-476.

Smith, S. M. 1967a. A case of polygamy in the Black-capped Chickadee. Auk 84:274.

Smith, S. M. 1967b. Seasonal changes in the survival of the Black-capped Chickadee. Condor 69:344-359.

Smith, S. M. 1974. Nest site selection in Black-capped Chickadees. Condor 76:478-479.

Smith, S. M. 1976. Ecological aspects of dominance hierarchies in Black-capped Chickadees. Auk 93:95-107.

Smith, S. M. 1984. Flock switching in chickadees: why be a winter floater? Am. Nat. 123:81-98.

Smith, S. M. 1987. Responses of floaters to removal experiments on wintering chickadees. Behav. Ecol. Sociobiol. 20:363-367.

Smith, S. M. 1988. Extra-pair copulations in Black-capped Chickadees: the role of the female. Behaviour 107:15-23.

Smith, S. M. 1989. Black-capped Chickadee summer floaters. Wilson Bull. 101:344-349.

Smith, S. M. 1990. Winter replacement rates of high-ranked chickadees vary with floater density. Pages 453-460 in Population biology of passerine birds, an integrated approach. (Blondel, J., A. Gosler, J. D. Lebreton, and R. McCleery, Eds.) NATO ASI Series. Vol. G-24. Springer-Verlag, Heidelberg.

Smith, S. M. 1991. The Black-capped Chickadee: behavioral ecology and natural history. Cornell Univ. Press, Ithaca, NY.

Smith, S. M. 1992. Pairbond persistence and "divorce" in Black-capped Chickadees. Wilson Bull. 104:339-342.

Smith, S. M. 1994. Social influences on the dynamics of a northeastern Black-capped Chickadee population. Ecology 75(7):2043-2051.

Smith, S. M. 1995. Age-specific survival in breeding Black-capped Chickadees (Parus atricapillus). Auk 112(4):840-846.

Smith, S. M. 1996. The single wing-flick display of the Black-capped Chickadee. Condor 98(4):885-887.

Smith, S. T. 1972. Communication and other social behavior in Parus carolinensis. Publ. Nuttall Ornithol. Club No. 11.

Smulders, T. V., A. D. Sasson, and T. J. Devoogd. 1995. Seasonal variation in hippocampal volume in a food-storing bird, the Black-capped Chickadee. Journal of Neurobiology 27(1):15-25.

Smulders, T. V., M. W. Shiflett, A. J. Sperling, and T. J. DeVoogd. 2000. Seasonal changes in neuron numbers in the hippocampal formation of a food-hoarding bird: The Black-capped Chickadee. Journal of Neurobiology 44(4):414-422.

Snow, D. W. 1967. Family Paridae. Pages 70-124 in Checklist of the Birds of the World. Vol. 12 (Paynter, Jr., R. A., Ed.) Harvard Univ. Press, Cambridge, MA.

Soard, C. M. and G. Ritchison. 2009. 'Chick-a-dee' calls of Carolina Chickadees convey information about degree of threat posed by avian predators. Animal Behaviour 78(6):1447-1453.

Southern, W. E. 1966. Utilization of shad as winter food by birds. Auk 83:309-311.

St. Clair, C. C., M. Belisle, A. Desrochers, and S. J. Hannon. 1998. Winter responses of forest birds to habitat corridors and gaps. Conservation Ecology 2:13.

Stefanski, R. A. 1967. Utilization of the breeding territory in the Black-capped Chickadee. Condor 69:259-267.

Stone, E. R. and M. C. Baker. 1989. The effects of conspecifics on food caching by Black-capped Chickadees. Condor 91:886-890.

Sturman, W. A. 1968. Description and analysis of breeding habitats of the chickadees Parus atricapillus and P. rufescens. Ecology 49:418-431.

Sullivan, K. 1984. Information exploitation by Downy Woodpeckers in mixed-species flocks. Behaviour 91:294-311.

Swanson, D. L. and K. L. Olmstead. 1999. Evidence for a proximate influence of winter temperature on metabolism in passerine birds. Physiological and Biochemical Zoology 72(5):566-575.

Tanner, J. T. 1952. Black-capped and Carolina Chickadees in the southern Appalachian Mountains. Auk 69:407-423.

Templeton, C. N. and E. Greene. 2007. Nuthatches eavesdrop on variations in heterospecific chickadee mobbing alarm calls. Proceedings of the National Academy of Sciences of the United States of America 104(13):5479-5482.

Templeton, C. N., E. Greene, and K. Davis. 2005. Allometry of alarm calls: Black-capped Chickadees encode information about predator size. Science 308(5730):1934-1937.

Tozer, D. C. and M. L. Allen. 2004. Adult Gray Jay captures an adult Black-capped Chickadee. Wilson Bulletin 116(4):357-359.

Turcotte, Y. and A. Desrochers. 2003. Landscape-dependent response to predation risk by forest birds. Oikos 100(3):614-618.

Turcotte, Y. and A. Desrochers. 2008. Forest fragmentation and body condition in wintering Black-capped Chickadees. Canadian Journal of Zoology-Revue Canadienne De Zoologie 86(6):572-581.

Voss, M. A., F. R. Hainsworth, and S. N. Ellis-Felege. 2006. Use of a new model to quantify compromises between embryo development and parental self-maintenance in three species of intermittently incubating passerines. Journal of Thermal Biology 31(6):453-460.

Waterman, J. A., A. Desrochers, and S. Hannon. 1989. A case of polyandry in the Black-capped Chickadee. Wilson Bull. 101:351-353.

Weise, C. M. and J. R. Meyer. 1979. Juvenile dispersal and development of site-fidelity in the Black-capped Chickadee. Auk 96:40-55.

Whitmore, R. C., R. J. Cooper, and B. E. Sample. 1993. Bird fat reductions in forests treated with Dimilin. Environmental Toxicology and Chemistry 12(11):2059-2064.

Wiebe, K. L., W. D. Koenig, and K. Martin. 2007. Costs and benefits of nest reuse versus excavation in cavity-nesting birds. Annales Zoologici Fennici 44(3):209-217.

Wilson, D. R. and D. J. Mennill. 2010. Black-capped Chickadees, Poecile atricapillus, can use individually distinctive songs to discriminate among conspecifics. Animal Behaviour 79(6)

Witkin, S. R. and M. S. Ficken. 1979. Chickadee alarm calls: does mate investment pay dividends? Anim. Behav. 27:1275-1276.

Woodcock, E. A., M. K. Rathburn, and L. M. Ratcliffe. 2005. Achromatic plumage reflectance, social dominance and female mate preference in Black-capped Chickadees (Poecile atricapillus). Ethology 111(10):891-900.

Zanette, L. and L. M. Ratcliffe. 1994. Social rank influences conspicuous behavior of Black-capped Chickadees, Parus atricapillus. Animal Behaviour 48(1):119-127.

van Oort, H. and K. A. Otter. 2005. Natal nutrition and the habitat distributions of male and female Black-capped Chickadees. Canadian Journal of Zoology-Revue Canadienne De Zoologie 83(11):1495-1501.

van Oort, H., K. A. Otter, K. T. Fort, and C. I. Holschuh. 2006. Habitat quality, social dominance and dawn chorus song output in Black-capped Chickadees. Ethology 112(8):772-778.

van Oort, H., K. A. Otter, K. T. Fort, and Z. McDonell. 2007. Habitat, dominance, and the phenotypic quality of male Black-capped Chickadees. Condor 109(1):88-96.