竞争排除原则 参见 参考文献 导航菜单

化能有机营养生物分解作用腐生营养有機碎屑Detritus動物的色彩Animal coloration反捕食適應Anti-predator adaptation偽裝植物对食草动物的防御Plant defense against herbivory擬態Predator avoidance in schooling fish


生態學生物学


生态学生态區位竞争日行性夜行性适应辐射




竞争排除原则(也称竞争排斥原理高斯定理[1]在生态学里指的是,两个物种不能同时,或者是不能长时间地在同一个生态區位生存。因为两者之间会展开竞争,导致其中的一方获胜,可以留在原来的生态龛位继续生存。


另一方为了继续生存,会改变自己的居住地,或者改变饮食习惯,或者改变自身习性(如改日行性为夜行性,达到时间上和获胜的一方分离),进化适应以延续生命。相对来说,失败者一方完全灭绝是很少见的。这些改变也是促成了适应辐射:从原始的一般种类演变至多种多样、各自适应于独特生活方式的专门种类的过程。



参见


  • 遗传漂变


参考文献




  1. ^ 加勒特·哈丁 (1960). The Competitive Exclusion Principle. Science 131, 1292-1297.



Popular posts from this blog

名間水力發電廠 目录 沿革 設施 鄰近設施 註釋 外部連結 导航菜单23°50′10″N 120°42′41″E / 23.83611°N 120.71139°E / 23.83611; 120.7113923°50′10″N 120°42′41″E / 23.83611°N 120.71139°E / 23.83611; 120.71139計畫概要原始内容臺灣第一座BOT 模式開發的水力發電廠-名間水力電廠名間水力發電廠 水利署首件BOT案原始内容《小檔案》名間電廠 首座BOT水力發電廠原始内容名間電廠BOT - 經濟部水利署中區水資源局

Prove that NP is closed under karp reduction?Space(n) not closed under Karp reductions - what about NTime(n)?Class P is closed under rotation?Prove or disprove that $NL$ is closed under polynomial many-one reductions$mathbfNC_2$ is closed under log-space reductionOn Karp reductionwhen can I know if a class (complexity) is closed under reduction (cook/karp)Check if class $PSPACE$ is closed under polyonomially space reductionIs NPSPACE also closed under polynomial-time reduction and under log-space reduction?Prove PSPACE is closed under complement?Prove PSPACE is closed under union?

Is my guitar’s action too high? Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)Strings too stiff on a recently purchased acoustic guitar | Cort AD880CEIs the action of my guitar really high?Μy little finger is too weak to play guitarWith guitar, how long should I give my fingers to strengthen / callous?When playing a fret the guitar sounds mutedPlaying (Barre) chords up the guitar neckI think my guitar strings are wound too tight and I can't play barre chordsF barre chord on an SG guitarHow to find to the right strings of a barre chord by feel?High action on higher fret on my steel acoustic guitar