盖希拉优先考虑温暖而不是潮湿的环境
Kade Skelton1, Kimberley Day1, Chava L Weitzman1
1Research Institute for the Environment and Livelihoods, Charles Darwin University, Brinkin, Australia.
概括
热带壁优先考虑温度调节而不是水合,即使有潮湿的选择,也选择更温暖的微生物息地. 这种行为表明短期关注可变环境中的热平衡.
科学领域:
- 类学 类学 类学 类学
- 行为生态学 行为生态学
- 生理生态生态学 生理生态学
背景情况:
- 爬行动物面临的挑战是在变化的环境中保持稳定的水 (水) 和热 (温度) 状态.
- 当行为或生理手段不能同时保持两个状态的首选水平时,可能会出现冲突.
研究的目的:
- 研究九种热带壁的水和热状态之间的行为调节优先级.
- 确定环境温度如何影响与湿度和温度相关的微息地选择.
主要方法:
- 在一个受控的环境中,九种同源的热带被暴露在两个微型息地 (裂) 中,湿度水平相反.
- 环境温度处理设置为32°C,27°C和22°C,干裂保持在32°C,湿裂保持在环境温度下.
- 记录了子在每个裂中花费的时间,以评估微息地选择模式.
主要成果:
- 所有的鸟种类都显着更喜欢在27°C和22°C的环境温度下干燥,温暖的裂.
- 在32°C环境温度下,没有观察到对潮湿或干燥裂的强烈偏好.
- 壁优先考虑温度调节,选择更温暖的微生物息地,即使有潮湿的选择.
结论:
- 盖希拉壁优先考虑行为温度调节,选择维持偏好的热条件的微生态环境.
- 湿的微息地没有被选中,即使热调节没有受到影响.
- 虽然短期的热调节是优先考虑的,但水态调节可能发生在更长的季节性时间尺度上.
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