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引用次数: 1
雌鳄鱼的体型,卵的体型,窝的体型,和孵出的小鳄鱼的体型之间的关系
资源受到个体所处环境的限制,并可能受到自然选择的影响。爬行动物繁殖努力文献中的进化权衡集中在最佳卵子大小上。本研究的目的是测试Morelet's Crocodile(Crocodylus moreletii)的卵大小、窝大小、雌性大小和孵化大小。评估了13个巢穴、13只产卵后的雌性和434个卵,其中292个(67.2%)新生儿孵化。离合器大小与卵子大小无相关性;然而,高斯模型最好地解释了卵子体积和质量之间的关系。雌性的TL和卵子大小之间的关系可以解释为,即使雌性的TL继续增加,卵子的大小也有一定的限制。其他因素可能会影响离合器的大小,如环境因素、成年生殖质量、饮食、雌性的,以及圈养条件。
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