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Annual breeding cycles sometimes apply to mammals, with regulating environmental effects including seasonal temperature variation and food availability. Migration patterns of a mammal may sometimes govern breeding times. Mammal breeding in the wild sometimes involves the use of
66:, an annual breeding cycle applies, typically regulated by ambient temperature, precipitation, availability of surface water and food supply. This breeding season is accentuated in temperate regions, where prolonged
42:-ritual, or climatic and other ecological factors. Many species migrate considerable distances to reach the requisite breeding locations. Certain common characteristics apply to various
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Keller LF, Waller DM. Inbreeding effects in wild populations. (2002) Trends in
Ecology & Evolution. May 17(5):230-41. doi:10.1016/S0169-5347(02)02489-8
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is an example of a mammal who uses a maternity den, whose locations are influenced by migration movements of this species to the seasonal Arctic
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Keller and Waller reviewed the effects of inbreeding in wild-populations. Evidence from mammalian and bird populations indicated that
133:. Plant studies have shown significant adverse inbreeding effects on seed set, germination, resistance to stress and survival.
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often significantly adversely affects birth weight, reproduction and survival, as well as resistance to
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within the animal kingdom, which traits are often sorted among amphibians, reptiles, mammals,
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is a particular time window that has evolved for each species to suit species anatomical,
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Natural process of animal reproduction occurring in the natural habitat of a given species
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occurring in the natural habitat of a given species. This terminology is distinct from
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is considered to be largely due to the expression of recessive deleterious alleles.
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Charlesworth D, Willis JH (2009). "The genetics of inbreeding depression".
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renders many amphibian species inactive for prolonged periods. Breeding
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Complete Field Guide to Butterflies of Australia
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271:, Published by CSIRO Publishing, 339 pages
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308:, Cambridge University Press, 336 pages
117:Effects of inbreeding in wild populations
306:Ecological Census Techniques: A Handbook
283:The Boundary Waters Wilderness ecosystem
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88:Animal sexual behavior § Mammals
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285:, University of Minnesota Press,
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267:Michael F. Braby (2004)
109:need to migrate to the
147:Animal sexual behavior
54:and lower life forms.
193:W.J. Sutherland, 1996
184:M.L. Heinselman, 1996
135:Inbreeding depression
123:inbreeding depression
127:environmental stress
107:Wapusk National Park
20:Breeding in the wild
157:Mate choice copying
24:animal reproduction
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72:hibernation
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323:Categories
262:References
163:Line notes
113:pack ice.
111:Hudson Bay
99:polar bear
86:See also:
64:amphibians
58:Amphibians
52:arthropods
131:predation
103:pack ices
62:For many
329:Ethology
243:19834483
141:See also
76:habitats
48:avafauna
82:Mammals
334:Mating
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251:771357
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40:mating
247:S2CID
310:ISBN
287:ISBN
273:ISBN
239:PMID
44:taxa
231:doi
70:or
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