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Type iii (concave)
Глоссарий по экологии и "зеленой" энергетике |
Indicates extensive early mortality; e.g. many marine fish which produce millions of eggs of which very few survive to become adults.
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Type i (convex), английский
Describes the situation in which mortality is concentrated at the end of the maximum life span; e.g. humans in rich countries.
(see population and growth), английский
R, intrinsic rate of growth [1/s] dn/dt = r?n?(k-n)/k t, time [s] r = (natality + immigration) - (mortality + emigration)
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