摘要
荒漠生态系统野生动物较其它自然生态系统种类少,单位面积生物量小。荒漠生态系统野生动物中以啮齿类和羚羊类占优势。荒漠动物在长期进化过程中,在形态上、生理上、行为上有许多特点适应干旱的气候。由于荒漠生态系统非常脆弱,在遭受外界干扰情况下恢复力和抵抗力都很弱。因此,首先要保护好荒漠生态系统的自然环境,其次,要为野生动物创造良好的栖息生境。食物资源包括食物质量和数量以及食物的可获得性。而动物生境的改良主要是创造良好的隐蔽条件和提供高质量充足的食物和饮水。野生动物管理可分成珍稀动物管理、经济动物管理和普通动物管理。这些管理有其共性,也有其特殊性。种群生存力分析、灰色系统等理论和技术近年来在野生动物管理中得到广泛应用,并取得很好效果。
Special animal community had been formed on condition of desert ecosystem. The number of species and the biomass per unit area in desert ecosystem is lower than other ecosystem. The rodent and antelopes are dominant in desert ecosystem. The animal in desert can adapt to the arid climate, because they have the special body, physical and behavior featue in the couse of evolution. Desert ecosystem is very weak, its resilience and resistance are feeble under the outer disturbance. for this reason, first, we should protect the environment of desert ecosystem; then we also should produce better habitat for wildlife. The habitat for wildlife include food, water and hiding place. food resource includes quality, quantity and availability. And habitat improment includes providing better hiding place, food and water with high quality. Wildlife management includes management of rare animals, economic animals and normal animals. the management of these animals have the common and special character. PVA (Population Viability Analysis) and Grey system theory have been wildly used in the management of wildlife nowdays.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1997年第6期26-29,共4页
Journal of Northeast Forestry University
基金
国家自然科学资金资助