IDEAS
发表于 2025-3-25 04:22:28
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宏伟
发表于 2025-3-25 10:48:47
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Kernel
发表于 2025-3-25 15:42:34
Palgrave Studies in Animals and Literatureer conceptually or operationally. Although at this time there is no clear consensus on the definition for body condition, conceptually, the term in many cases describes the degree to which an organism’s physiological state influences its performance (i.e., production, activity, or response to enviro
Ige326
发表于 2025-3-25 18:36:20
Who‘s Afraid of John Maynard Keynes?ve been described for fish, salamanders, frogs, toads, snakes, lizards, and even mammals. For some of these groups, e.g., frogs and toads, chemical defense may be the primary means of protection from predation. In contrast, no birds are listed in recent indices of chemically-defended animals (see Sp
Agronomy
发表于 2025-3-25 23:57:49
Who‘s Afraid of John Maynard Keynes?dies demonstrate that avian predators can reduce agricultural insect pests below a level at which unchecked populations would cause economic damage to crops or require treatment with pesticides. In fact, since the subject of economic ornithology (“all relations of birds that has any bearing upon the
Consequence
发表于 2025-3-26 04:08:22
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DALLY
发表于 2025-3-26 07:12:21
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创作
发表于 2025-3-26 12:30:08
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假设
发表于 2025-3-26 15:41:35
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表示向下
发表于 2025-3-26 20:04:59
Current Ornithologyhttp://image.papertrans.cn/d/image/241254.jpg