尾巴 发表于 2025-3-30 09:13:48
Top-Level Carnivores and Ecosystem Effects: Questions and Approaches in which (1) top-level carnivores occupy odd-numbered trophic levels and (2) the food web is strongly linked. (3) what are the evolutionary consequences of trophic cascades on species lower in the food web? These questions can best be answered via manipulative or natural experiments in which the pr就职 发表于 2025-3-30 13:41:22
..This volume contains the lecture notes of the two courses. Original research articles and a survey complement these lecture notes. Applications to economics are discussed in various contributions..978-3-642-19988-2978-3-642-19989-9Series ISSN 0930-0325 Series E-ISSN 2197-7186隼鹰 发表于 2025-3-30 19:45:16
http://reply.papertrans.cn/59/5868/586783/586783_53.png动脉 发表于 2025-3-31 00:13:08
Nancy B. Grimm the linear acoustic system for underwater communication and of the time-dependent system of Maxwell‘s equations for telecommunication. Moreover, in its general form as treated here, the theory will also apply for several other models of wave-propagation, such as for example linear elastic waves.