The keystone-species concept in ecology and conservation. Argues that the term `keystone species' is broadly applied, poorly defined, and nonspecific in meaning. Furthermore, the type of community structure implie... Mills,L Scott,Soule,... - 《Bioscience》 被引量: 1191发表: 1993年 Centrality...
The study of its reproductive biology shows the existence of differential strategies, with reference to other species of the genus. The principal features are: (1) the absence of continuous iteroparity; (2) short average duration of the flowering period (36.8 days); (3) high value of intra...
欢迎收听新托福考试专项进阶 中级口语的英语类最新章节声音“Unit 22 Biology Keystone Species”。新托福考试专项进阶中级口语HowtomaterthekillforTOEFLiBTSpeaking
oaks are keystone species in different habitats [23]. Oaks can undergo frequent introgression events and are adaptable to short- and long-term environmental change [24,25,26,27]. TheQuercus roburgenome confirmed the intergenerational transmission ...
6.(biology) a group of organisms within a species that differ in trivial ways from similar groups 7.a lineage or race of people 8.injury to a muscle (often caused by overuse); results in swelling and pain 9.the general meaning or substance of an utterance 10.an effortful attempt...
In ecology, centrality indices have been suggested to indicate keystone species in interaction networks and to quantify their importance in an ecosystem. There is a large number of centrality indices, however, and it is often unclear what is their precise biological meaning, how are they related ...