哪能仁慈 发表于 2025-3-21 18:34:38
书目名称Current Ornithology影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0241247<br><br> <br><br>书目名称Current Ornithology读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0241247<br><br> <br><br>ACTIN 发表于 2025-3-21 21:46:28
Using Migration Counts to Monitor Landbird Populations: Review and Evaluation of Current Status,s led to greater interest in methods of monitoring population change in nongame birds. Without monitoring we are unable to document long-term change, to determine whether short-term fluctuation is within a normal range, or to evaluate the effectiveness of management.闲逛 发表于 2025-3-22 02:03:23
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Hatching Asynchrony and the Onset of Incubation in Birds, Revisited,me required for their development. Thus, hatching or birthing in most animals is synchronous. This is especially likely to be true for animals with internal fertilization and development, where the birth of alll offspring occurs simultaneously (e.g., some fihes, snakes, and most mammals). Synchronou补助 发表于 2025-3-22 20:51:37
ductive behavior; assess the value of the ‘‘broodreduction hypothesis‘‘ in explaining ‘‘the paradox of hatchingasynchrony‘‘; and explore the validity and sensitivity of growth bandsin feathers as an indication of nutritional condition and the use offeather banding in studying growth. Chapters are we脱毛 发表于 2025-3-23 00:32:27
Ptilochronology,d to a wide variety of conceptual issues concerning avian behavior and ecology. In this chapter, I review these developments, point out uncertainties about the method that need to be addressed, and suggest additional subjects in ornithology that could benefit from application of the method.MELD 发表于 2025-3-23 04:29:09
Individual Voice Discrimination in Birds,cess, or because it may be costly in some other way, individual recognition will probably only evolve when benefits outweigh these costs (e.g., Beer, 1970; Wilson, 1975; Falls, 1982, Beecher and Stoddard, 1990).职业拳击手 发表于 2025-3-23 06:32:52
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