The effects of temperature and artificial rain on the metabolism of American kestrels (Falco sparverius)

Aschoff, 1970, Rhythmic variations in energy metabolism, Fed. Proc., 29, 1541 Bartholomew, 1977, Energy metabolism, 333 Bartholomew, 1957, The body temperature of the American kestrel, Falco sparverius, Wilson Bull., 69, 149 Bildstein, 1987, Hunting behavior of Eurasian (Falco tinnuculus) and American kestrels (F. sparverius): a review, 6, 66 Childs, 1913, Destruction of robins in a storm, Auk, 30, 590, 10.2307/4072075 Elkins, 1988 Gessaman, 1987, Energetics of the American kestrel in northern Utah, 6, 137 Hayes, 1980, The combined effects of air temperature, wind and radiation on the resting metabolism of avian raptors, J. Therm. Biol., 5, 119, 10.1016/0306-4565(80)90010-8 Hohtola, 1980, Shivering and ptiloerection as complementary cold defense responses in the pigeon during sleep and wakefulness, J. Comp. Physiol., B, 136, 77, 10.1007/BF00688626 Hume, 1986, Reactions of birds to heavy rain, Br. Birds, 79, 326 Kennedy, 1970, Direct effects of rain on birds: a review, Br. Birds, 63, 401 Kessler, 1967, High mortality of a population of cowbirds wintering at Columbus, Ohio, Ohio J. Sci., 67, 46 Laws, 1943, Relation of raindrop-size to intensity, Trans. - Am. Geophys. Union, 24, 452, 10.1029/TR024i002p00452 Lustick, 1977, Seasonal variation in the effects of wetting on the energetics and survival of starlings (Sturnus vulgaris), Comp. Biochem. Physiol., 56A, 173, 10.1016/0300-9629(77)90181-5 Odum, 1939, Storm mortality in a winter starling roost, Auk, 56, 451, 10.2307/4078797 Packard, 1999, The use of percentages and size-specific indices to normalize physiological data for variation in body size: wasted time, wasted effort?, Comp. Biochem. Physiol., A, 122, 37, 10.1016/S1095-6433(98)10170-8 Scholander, 1950, Heat regulation in some arctic and tropical mammals and birds, Biol. Bull., 99, 237, 10.2307/1538741 Shapiro, 1981, Metabolic and behavioral responses of American kestrels to food deprivation, Comp. Biochem. Physiol., A, 68, 111, 10.1016/0300-9629(81)90328-5 Smallwood, J.A., Bird, D.M., 2002. American Kestrel. In: Poole, A., Gill, F. (Eds.), The Birds of North America, No. 602. The Academy of Natural Sciences, Philadelphia, and the American Ornithologists’ Union, Washington, D.C. Stalmaster, 1984, Ecological energetics and foraging behavior of overwintering bald eagles, Ecol. Monogr., 54, 407, 10.2307/1942594 Van Rhijn, 1977, Processes in feathers caused by bathing in water, Ardea, 65, 126 Warkentin, 1990, Impact of long-term captivity on basal metabolism in birds, Comp. Biochem. Physiol., A, 96, 379, 10.1016/0300-9629(90)90099-E Wasser, 1986, The relationship of energetics of falconiform birds to body mass and climate, Condor, 88, 57, 10.2307/1367753 Withers, 1977, Measurement of V˙O2 VCO2, and evaporative water loss with a flow-through mask, J. Appl. Phys., 42, 120 Zar, 1996