T. T. Marshall, Jr. (1955). Hibernation in captive goatsuckers // Condor. 57. P. 129–134.
W. L. McAtee. (1947). Torpidity in birds // Amer. Midl. Natur. 38. P. 191–206.
H. Nakamura and Y. Wako. (1988). Food storing behavior of Willow tit, Parus montanus // J. Yamashina Inst. Ornith. 20. P. 721–736.
V. A. Peipunen. (1966). The diurnal heterothermia and torpidity in the Nightjar (Caprimulgus europaeus) // Ann. Acad. Sci. Fennicae. Ser. A. 101. P. 1–35.
C. M. Perrins. (1976). British Tits. Glasgow: Collins & Co.
T. D. Pitts. (1976). Fall and winter roosting habits of Carolina chickadees // Wilson Bull. 88. P. 603–610.
R. E. Reinertsen and S. Haftorn. (1986). Different metabolic strategies of northern birds for nocturnal survival // J. Comp. Physiol. B. 156. P. 655–663.
R. E. Reinertsen, S. Haftorn and R. Thaler. (1988). Is hypothermia necessary for winter survival of the Goldcrest, Regulus regulus? // J. Ornithol. 129. P. 433–437.
J. D. Rising and J. W. Hudson. (1974). Seasonal variation in the metabolism and thyroid activity of the Black-capped chickadee (Parus atricapillus) // Condor. 76. P. 198–203.
S. M. Smith. (1991). The Black-capped Chickadee: Behavioral Ecology and Natural History. Ithaca, N. Y.: Cornell University Press.
J. Steen. (1958). Climatic adaptation in some northern birds // Ecology. 39. P. 625–629.
F. D. Vogt and B. Heinrich. (1983). Thoracic temperature variations in the onset of flight in dragonflies (Odonata: Anisoptera) // Physiol. Zool. 56. P. 236–241.
G. E. Walsberg. (1990). Communal roosting in a very small bird: Consequences for the thermal and respiratory gas environments // Condor. 92. P. 795–798.
M. C. Webster. (1999). Verdin (Auriparus flaviceps) // A. Poole and F. Gill (eds.). The Birds of North America. No. 470. Philadelphia: The Birds of North America.
P. C. Withers. (1977). Respiration, metabolism, and heat exchange of euthermic and torpid poorwills and hummingbirds // Physiol. Zool. 50. P. 43–52.
L. L. Wolf and F. R. Hainsworth. (1972). Environmental influence on regulated body temperature in torpid hummingbirds // Comp. Biochem. Physiol. 41A. P. 167–173.
Зонов Г. Б. (1967). О зимних ночевках синиц в Предбайкалье // Орнитология. 1967. 8. С. 351–354. (Цит. по: S. M. Smith. The Black-capped Chickadee: Behavioral Ecology and Natural History. Ithaca, N. Y.: Cornell University Press, 1991.)
11. Черепахи в оцепенении подо льдом
D. A. Belkin. (1968). Aquatic respiration and underwater survival of two freshwater turtle species // Respir. Physiol. 4. P. 1–14.
G. P. Brown and R. J. Brooks. (1994). Characteristics and fidelity to hibernarcula in a northern population of snapping turtles, Chelydra serpentina // Copeia. P. 222–226.
C. E. Crocker, T. E. Graham, G. R. Ultsch and D. C. Jackson. (2000). Physiology of common map turtles (Graptemys geographica) hibernating in the Lamoille River, Vermont // J. Exp. Zool. 286. P. 143–148.
R. E. Gatten. (1981). Anaerobic metabolism in freely diving painted turtles (Chrysemys picta) // J. Exp. Biol. 212. P. 377–385.
T. E. Graham and A. A. Graham. (1992). Metabolism and behavior of wintering common map turtles, Graptemys geographica, in Vermont // Canadian Field Naturalist. 106. P. 517–519.
_, C. B. Graham, C. E. Crocker and G. R. Ultsch. (2000). Dispersal from and fidelity to a hibernaculum in a northern Vermont population of common map turtles, Graptemys geographica // Canadian Field Naturalist. 2000. 114. P. 405–408.
C. V. Herbert and D. C. Jackson. (1985). Temperature effects on the responses to prolonged submergence in the turtle Chrysemys picta bellii. I. Blood acid-base and ionic changes during and following anoxic submergences // Physiol. Zool. 58. P. 655–669.
D. C. Jackson. (1968). Metabolic depression and oxygen depletion in the diving turtle // J. Appl. Physiol. 24. P. 503–509.
_ and G. R. Ultsch. (1982). Long-term submergence at 3 °C of the turtle, Chrysemys picta bellii, in normoxic and severely hypoxic water. II. Extracellular ionic responses to extreme lactic acidosis // J. Exp. Biol. 96. P. 29–43.