原来 发表于 2025-3-26 22:13:36
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Charles R. Pigden a truly scientific position. The foundation of scientific ornithology was first laid by the united efforts of the two Englishmen . and . in their work ‚Ornithologiæ libri tres‘, etc., 1676 (532), which marks an epoch in the history of ornithology. It. contains the first rational ornithological clas意外 发表于 2025-3-27 13:59:20
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http://reply.papertrans.cn/43/4300/429922/429922_36.pngSynthesize 发表于 2025-3-27 23:57:13
Charles R. Pigdenment of individuals from the wintering area to the breeding area) occurs during a period of gonadal development and increasing levels of reproductive hormones. Autumnal migration (the movement of individuals from the breeding area to wintering grounds) occurs after the breeding season when the gonadInterdict 发表于 2025-3-28 03:46:57
http://reply.papertrans.cn/43/4300/429922/429922_38.pngEnzyme 发表于 2025-3-28 09:47:34
http://reply.papertrans.cn/43/4300/429922/429922_39.pngLymphocyte 发表于 2025-3-28 12:17:48
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