摘要
2015年3—9月,采用样线和样方调查的方法,对洋县丰年虫进行调查。结果表明:丰年虫在洋县境内有一定的种群数量与分布,但是由于其是水生动物、两栖动物和鸟类的食物,天敌很多,种群处于脆弱的生态环境之中,亟需进一步监测研究,制定保护管理计划。
Anemia salina was studied by method of line transect and sample plots from-March to september at 2015.The results indicated there were some of A rtemia solina in Yangxian.It had a lot of natural enemies as food of aquatic animals,amphibians and birds, so populations were in the fragile ecological environment.Further monitoring research was urgently needed to make a plan of protection and management.
出处
《现代农业科技》
2015年第22期261-261,264,共2页
Modern Agricultural Science and Technology
关键词
丰年虫
种群数量
分布
陕西洋县
长青自然保护区
Artemia salina
population
distribution
Yangx-ian Shaanxi
Changqing-National Nature Reserve
