的存在与非生物,但不是生物因素有关
Nannet D Fabri1,2, Tim R Hofmeester1, Frauke Ecke1
1Department of Wildlife, Fish, and Environmental Studies, Faculty of Forest Sciences, Swedish University of Agricultural Sciences, 901 83, Umeå, Sweden.
Current research in parasitology & vector-borne diseases
|September 3, 2024
概括
欧洲野生类动物种群的变化可能会影响传播疾病. 这项研究没有发现类动物和 abundance之间的直接联系,但在更高的温度下,成年的发病率较低.
科学领域:
- 生态与环境科学 生态与环境科学
- 兽医昆虫学 兽医昆虫学
- 疾病生态学 疾病生态学
背景情况:
- 欧洲野生类动物种群在物种组成和密度方面发生了重大变化.
- 类动物是 Ixodes ricinus 的关键宿主,影响其生命周期和病原体的传播,如 Borrelia burgdorferi 和 Anaplasma phagocytophilum.
- 不同的类物种可能会由于形态和行为差异对种群产生不同的直接和间接影响.
研究的目的:
- 调查五种类动物 (鹿,鹿,红鹿,鹿,野猪) 对Ixodes ricinus的存在和丰富性的直接和间接影响.
- 探索类动物社区组成,植被,动物丰富度和探险密度之间的关系.
主要方法:
- 在2019年夏天在瑞典中南部进行的实地研究,涉及20个1x1公里跨度的跨度,以及不同的类动物群落.
- 数据收集包括的存在/丰富性 (拖着布),类动物的组成 (摄像机陷),植被高度 (滴盘方法),空气温度和动物的丰富性 (快速捕捉).
- 一般化的线性混合模型被用来分析变量之间的关联.
主要成果:
- 没有发现植被高度和的存在/丰富性,或类动物的访问和探险的丰富性之间存在显著的关联.
- 在成年和空气温度之间观察到负相关性;成年在更温暖的田间层温度下不那么普遍.
- 低和动物数量限制了分析的统计能力.
结论:
- 在研究条件下,该研究没有发现证据支持类动物对Ixodes ricinus丰度的直接或间接影响.
- 研究人员发现,成年的存在与空气温度升高之间存在负相关性.
- 建议进行进一步的长期大规模研究,以区分各种类动物物种的影响,以充分理解这些复杂的生态关系.
相关概念视频
Characteristics of Life
Biology is a natural science that studies life and living organisms, including their structure, function, development, interactions, evolution, distribution, and taxonomy. The field's scope is extensive and divided into several specialized disciplines, such as anatomy, physiology, ethology, genetics, and many more. All living things share a few key traits, including cellular organization, heritable genetic material and the ability to adapt/evolve, metabolism to regulate energy needs, the...
The Periodic Table and Organismal Elements
Elements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally-occurring, and fewer still are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.The Periodic Table Provides Information about...
Noncovalent Attractions in Biomolecules
Noncovalent attractions are associations within and between molecules that influence the shape and structural stability of complexes. These interactions differ from covalent bonding in that they do not involve sharing of electrons.
Four types of noncovalent interactions are hydrogen bonds, van der Waals forces, ionic bonds, and hydrophobic interactions.
Hydrogen bonding results from the electrostatic attraction of a hydrogen atom covalently bonded to a strong-electronegative atom like oxygen,...
Four types of noncovalent interactions are hydrogen bonds, van der Waals forces, ionic bonds, and hydrophobic interactions.
Hydrogen bonding results from the electrostatic attraction of a hydrogen atom covalently bonded to a strong-electronegative atom like oxygen,...
The Periodic Table and Organismal Elements
Elements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally occurring, and only a few of them are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.
Periodic Table Provides Information...
Periodic Table Provides Information...
The Periodic Table And Organismal Elements
Elements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally occurring, and only a few of them are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.
Periodic Table Provides Information...
Periodic Table Provides Information...
Compounds Essential to Human Function
The human body is composed of cells that are fundamentally made up of several different molecules. These molecules are essential to carry out all physiological processes in the body and are broadly classified into organic and inorganic based on their chemical structures.
Inorganic Compounds Essential to Human Functioning
Inorganic compounds essential to human functioning include water, salts, acids, and bases. These compounds are inorganic, i.e., they do not have a carbon-hydrogen bond. Water...
Inorganic Compounds Essential to Human Functioning
Inorganic compounds essential to human functioning include water, salts, acids, and bases. These compounds are inorganic, i.e., they do not have a carbon-hydrogen bond. Water...


