凝乳
发表于 2025-3-28 17:57:09
On Proofs and Writing Mathematics,he chosen stage (Morris & Bennett, 1967). Such studies will produce considerable information about the pattern of population level over a large area or in successive years, and it is often possible to relate the level of the population to certain edaphic or climatic factors (Kaelin & Auer, 1954; Chi
famine
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CLOT
发表于 2025-3-29 01:21:43
Interlude: The Aims and Methods of Sciencesessment of the number of sampling units in the habitat and, as has already been stressed (Chapter 1), it is a wise practice to use more than one method simultaneously. There are also certain other methods of estimating a population that depend on the presence of marked individuals, but use a differ
语源学
发表于 2025-3-29 06:21:57
Meaning, Translation and Ontologytudy of human populations are also those of greatest significance to the animal ecologist. Because many insects have discrete generations and their populations are not stationary, the age-specific life-table is more widely applicable than the time-specific life-table. The differences between these t
acetylcholine
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自负的人
发表于 2025-3-29 12:12:31
Introduction to the Study of Animal Populations,he chosen stage (Morris & Bennett, 1967). Such studies will produce considerable information about the pattern of population level over a large area or in successive years, and it is often possible to relate the level of the population to certain edaphic or climatic factors (Kaelin & Auer, 1954; Chi
缩减了
发表于 2025-3-29 18:17:52
The Sampling Programme and the Measurement and Description of Dispersion,ved) of sampling; the worker will also need to be quite clear as to the exact problem he is proposing to investigate (Lamb, 1958; Morris, 1960; Strickland, 1961). The importance of careful formulation of the hypothesis for test cannot be overstressed.
audiologist
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Brain-Waves
发表于 2025-3-30 01:31:38
The Construction, Description and Analysis of Age-specific Life-tables,tudy of human populations are also those of greatest significance to the animal ecologist. Because many insects have discrete generations and their populations are not stationary, the age-specific life-table is more widely applicable than the time-specific life-table. The differences between these t
意外
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