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人格和运动性能特征的演变在纪晚期岛屿殖民期间在树的树中

Roberta Bisconti¹, Claudio Carere¹, David Costantini²

¹Department of Ecological and Biological Science, Tuscia University, Largo dell'Università s.n.c., 01100 Viterbo, Italy.

Current zoology

|August 28, 2023

概括

岛屿殖民影响了蒂勒尼树的个性和表现特征. 新殖民埃尔巴岛的青更大胆,而科西卡的青则表现出更好的跳跃和爬能力.

科学领域:

进化生物学进化生物学
行为生态学行为生态学
生物地理学生物地理学生物地理学

背景情况:

分散综合征涉及人格和运动特征,这些特征对于范围扩张至关重要.
岛屿殖民是分散生物地理学的关键过程,影响表型特征进化.
岛屿殖民对自然种群个性和表现特征的影响仍未得到充分研究,尤其是在世后期的范围扩张中.

研究的目的:

研究岛屿殖民,由后冰期范围扩张驱动,如何影响个性和运动性能特征的物种内变化.
比较科西嘉和最近殖民的埃尔巴岛的蒂勒尼树 (Hyla sarda) 种群的大胆,探索,跳跃和粘性.

主要方法:

在科西卡和埃尔巴岛的Hyla sarda种群中比较大胆,探索,跳跃性能和粘性.
利用避难所的突出测试来评估大胆.
测量了来自两个岛屿的个体的跳跃和粘性性能.

主要成果:

埃尔巴岛的Hyla sarda个体明显更大胆,从庇护所出来的时间更快 (P = 0.028).
科尔西卡Hyla sarda个体表现出明显更高的跳跃和粘性性能 (P < 0.001).
与埃尔巴岛的人群相比,科西嘉人群在运动任务中表现更好.

结论:

岛屿殖民可能导致个性和表现特征的不同演变.
微观进化过程,如选择,空间分类和创始人效应,可能与本地适应相互作用,在范围扩张期间塑造这些特征.
这些发现有助于理解自然种群中分散,殖民和表型进化的相互作用.

关键词:

希拉·萨尔达 (Hyla sarda) 是一个著名的诗人.行为综合征是一种行为综合征.殖民化殖民化的殖民化扩散散散的分散.这是创始人效应.岛屿性是一个岛屿.个性化的个性.

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