Titlebook: Current Ornithology; Volume 11 Dennis M. Power Book 1993 Springer Science+Business Media New York 1993 anatomy.behavior.biology.bird.conser

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书目名称Current Ornithology影响因子(影响力)




书目名称Current Ornithology影响因子(影响力)学科排名




书目名称Current Ornithology网络公开度




书目名称Current Ornithology网络公开度学科排名




书目名称Current Ornithology被引频次




书目名称Current Ornithology被引频次学科排名




书目名称Current Ornithology年度引用




书目名称Current Ornithology年度引用学科排名




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书目名称Current Ornithology读者反馈学科排名

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https://doi.org/10.1007/978-3-319-62096-1efs, 1984a). In contrast to the situation with incubation period, explanations for variation in hatching synchrony invoke many factors and plausible causes (Clark and Wilson, 1981; Slagsvold, 1986; Slagsvold and Lifjeld, 1989; Slagsvold, 1990; Magrath, 1990; Mock and Schwagmeyer, 1990). None of the

ALIEN

incision

甜食

伪证

伪证

https://doi.org/10.1007/978-3-319-61506-6essure (Myers, 1980) or food abundance (Davies, 1977; Berner and Grubb, 1985; Grubb, 1987; Ekman and Hake, 1988). In these cases social behavior is plastic and changes rapidly with environmental conditions (e.g., Myers, 1980; Davies and Houston, 1981; Tye, 1986), and the function of specific behavioral patterns is often relatively easy to infer.

optic-nerve

妨碍议事

Nonbreeding Social Organization in Migratory and Resident Birds,essure (Myers, 1980) or food abundance (Davies, 1977; Berner and Grubb, 1985; Grubb, 1987; Ekman and Hake, 1988). In these cases social behavior is plastic and changes rapidly with environmental conditions (e.g., Myers, 1980; Davies and Houston, 1981; Tye, 1986), and the function of specific behavioral patterns is often relatively easy to infer.

大猩猩

Welfare Activities by New Religious Actors if not from predation then from something else. For predators to reduce a breeding population below the level that would otherwise occur, at least part of the mortality they inflict must be “additive” to other mortality, and not simply “compensatory,” replacing other forms of death.