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- In sympatric speciation, species diverge while inhabiting the same place. 在同域物种形成中,居住在同一个地方的物种分歧化。
- Reinforcement is required for both parapatric and sympatric speciation. 对于领域性的和同域性的物种形成,强化是必需的。
- However, the existence of sympatric speciation as a mechanism of speciation is still hotly contested. 但是,对于将同域物种形成作为物种形成的一个机制,仍然有着激烈的争论。
- This can result in sympatric speciation, in which new species arise even though no geographical isolation has taken place. 结果导致同域物种形成,即使没有地理隔离也会产生新的物种。
- Plant secondary substances determine diet breadth to a great extent.They play a significant role in speciation, especially the sympatric speciation. 植物次生物质对叶甲的寄主范围起到决定性作用,在物种形成特别是同域物种形成过程中起到十分重要的作用。
- But there has been at least one recent study that suggests that sympatric speciation has occurred in Tennessee cave salamanders. 但是,至少最近已经有一个研究表明,同域物种形成曾经发生在美国田纳西州洞穴火蜥蜴上。
- People have argued that the evidences of sympatric speciation are in fact examples of micro-allopatric, or heteropatric speciation. 有人曾声称,同域物种形成的证据,事实上是微型异域性物种形成或不同域物种形成的例子。
- Often cited examples of sympatric speciation are found in insects which become dependent on different host plants in the same area. 经常提到的同域物种形成实例,是在同一地区的、依赖于不同寄主植物的昆虫中发现的。
- Sympatric speciation refers to the formation of two or more descendant species from a single ancestral species all occupying the same geographic location. 同域物种形成指的是由一个祖先物种形成两个或两个以上的后裔物种,所有物种都居住在同一地理位置。
- The most widely accepted example of sympatric speciation is that of the cichlids of Lake Nabugabo in East Africa, which is thought to be due to sexual selection. 最普遍被承认的同域物种形成的例子是,东非那布加波的慈鲷,该例子被认为是由性选择引起的。
- He was sceptical of the reality of sympatric speciation believing that geographical isolation was a prerequisite for building up intrinsic (reproductive) isolating mechanisms. 他对同域成种的真实性持怀疑态度,认为地理隔绝是建立内在(生殖)隔离机制的一个先决条件。
- D. for his work on Darwin's finches with Peter Grant) and his current colleagues in British Columbia, provide an intriguing example that is best explained by sympatric speciation. 但是,至少最近已经有一个研究表明,同域物种形成曾经发生在美国田纳西州洞穴火蜥蜴上。
- These studies of speciation in action illustrate the plausibility of reinforcement and sympatric speciation, both of which are increasingly well supported by theory (12) and empirical work (table S1). 这些有关物种形成过程及同域物种的形成的研究表明似乎更加有理,两者都愈来愈为理论(12)和经验工作所支持(表S1)。
- instantaneous sympatric speciation 瞬时同地物种形成
- sympatric speciation 同地物种形成
- Subspecies is a stage during process of speciation. 亚种是物种形成过程中的一个阶段。
- The Mariana Mallard arose from hybrid speciation. 马里亚纳野鸭就是杂交物种形成产生的。
- Uca lactea lactea , a common sympatric species of Uca formosensis . 图24.;弧边招潮是台湾招潮常见的共域种类。
- Uca lactea, a common sympatric species of Uca formosensis. 图24.;弧边招潮是台湾招潮常见的共域种类。
- Uca lactea lactea, a common sympatric species of Uca formosensis. 图23.;清白招潮是台湾招潮常见的共域种类。