morale 发表于 2025-3-26 22:20:12

Observational and Experimental Methods for the Estimation of Natality, Mortality and Dispersal,methods of calculation and of analysis of budgets are discussed in the next chapter, but there is no hard and fast distinction between the contents of the two chapters. As is indicated below, in the appropriate sections, ..

详细目录 发表于 2025-3-27 03:04:10

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Androgen 发表于 2025-3-27 08:07:33

An Introductory Path to Quantum Theoryollected by suction apparatus or other means, the nests of vertebrates and the mud from ponds and rivers. The actual methods for obtaining the samples from these other habitats are discussed in Chapters 4 and 6.

Discrete 发表于 2025-3-27 10:20:43

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换话题 发表于 2025-3-27 13:51:13

https://doi.org/10.1007/978-3-319-92681-0methods of calculation and of analysis of budgets are discussed in the next chapter, but there is no hard and fast distinction between the contents of the two chapters. As is indicated below, in the appropriate sections, ..

铺子 发表于 2025-3-27 19:08:48

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商议 发表于 2025-3-28 00:13:29

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下船 发表于 2025-3-28 03:28:56

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拍下盗公款 发表于 2025-3-28 09:16:58

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Apogee 发表于 2025-3-28 11:34:12

Absolute Population Estimates using Marking Techniques,may be estimated (Le Cren, 1965). This was based on the principle that if a proportion of the population was marked in some way, returned to the original population and then, after complete mixing, a second sample was taken, the number of marked individuals in the second sample would have the same r
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查看完整版本: Titlebook: Ecological Methods; With Particular Refe T. R. E. Southwood Book 1978 T. R. E. Southwood 1978 biomass.biome.ecology.ecosystem.energy.fauna.