Malinger 发表于 2025-3-21 19:13:22
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Kevin J. Gastonve evolved over the past twenty years. It offers more than 200 informative articles prepared by 150 experts on numerous subjects, ranging from standard areas of study to the latest research studies...The relationship between climatology and both physical and social science is fully explored, as is t效果 发表于 2025-3-22 08:42:56
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Book 1994g about conser vation. Nor does it contain more than a passing reference to the undoubtedly important issues of the role of genetics in rarity. Examples have been drawn from a wide variety of taxa. They are, nonethe less, somewhat depauperate in cases from marine systems. In part this bias resultsMeditate 发表于 2025-3-22 23:59:36
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Causes of rarity,Several possible causes of rarity have been touched on in preceding chapters (historical factors in Chapters 2 and 5 and environmental factors in Chapter 3). In this chapter, both these and other possibilities are considered in some detail.