与宿主,环境或人有关的影响驱动动物结核多宿主群体中的物种间相互作用,具体取决于宿主和季节
Eduardo M Ferreira1,2,3, Mónica V Cunha4,5, Elsa L Duarte1,6
1MED-Mediterranean Institute for Agriculture Environment and Development and CHANGE-Global Change and Sustainability Institute University of Évora Mitra, Évora7006-554Portugal.
地中海生态系统中的动物结核病 (TB) 通过牛和野生动物之间的相互作用传播. 这项研究表明,自然资源驱动着牲畜与野生动物的相互作用,而人类的干扰影响着野生动物与野生动物的相互作用,影响着结核病的传播.
科学领域:
- 兽医流行病学 兽医流行病学
- 野生动物生态生态学
- 疾病生态学 疾病生态学
背景情况:
- 由Mycobacterium bovis引起的动物结核病 (TB) 通过复杂的多宿主相互作用在地中海生态系统中持续存在.
- 以前的研究往往忽略了偶然的宿主和野生动物与野生动物的相互作用,主要关注水库物种.
- 了解这些更广泛的相互作用网络对于有效的结核病控制至关重要.
研究的目的:
- 描述结核病流行地区物种间间接相互作用.
- 为了确定这些相互作用的生态驱动因素,无论宿主物种在结核病中的确定的作用如何.
- 调查影响野生动物-牲畜和野生动物-野生动物跨季节相互作用的因素.
主要方法:
- 摄像头捕捉被用来记录野生动物和牲畜之间的间接空间时间相互作用,以及野生动物物种之间的间接相互作用.
- 测试了五个生态假设:人类存在,景观组成,地形,天气和自然资源.
- 在水和对照地点,分析了雨季和干季的相互作用.
主要成果:
- 间接的野生动物与牲畜的相互作用比野生动物与野生动物的相互作用更频繁.
- 自然的食物和水资源显著影响了野生动物和牛之间的相互作用,季节性变化.
- 人类干扰是野生动物与野生动物相互作用的主要驱动因素,特别是在干旱季节.
结论:
- 不同的生态因素塑造了野生动物-牛和野生动物-野生动物的相互作用,影响了Mycobacterium bovis的传播.
- 自然资源是牛与野生动物接触的关键,而人类的存在影响野生动物的社会动态.
- 对各种生态驱动因素的全面理解对于在多宿主系统中管理TB至关重要.
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