湖北省巴东县小神农架地区川金丝猴的种群调查

The population activities of golden monkeys (Rhinopithecus roxellana)in the Xiaoshennongjia of Badong county ,Hubei Province had been surveyed by consecutively tracing and grossly counting from Oct.2000 to June 2002. The result indicated the amount of the golden monkey that inhabit in here about 600-800 individuals. They moved clockwise in a circular track. 236 golden monkeys of 2 groups had recorded by video camera during survey in Apr.2001, among them there were 59.05% adult and 40.95% of underage, the rate was 1∶0.9, the sex ratio of adult was 1∶1.38(male:female).117 individuals of three different groups were recorded in random in 2002, among them were 56.41% of adult and 43.59% underage, the rate was 1∶0.67, the sex ratio of adult was 1∶1.2.The young were born from the beginning the month of March.

我国渔业金融发展现状和风险辨析

当前,渔业金融发展呈现政策性强、供需矛盾大、与可持续理念关联不足三个特征,金融在支持渔业可持续发展方面还存在不足渔业是农业的重要组成部分,其高质量发展既关系到保障粮食安全,又与环境经济可持续发展密不可分。近年来,粗放的生产模式导致我国渔业资源衰退和环境污染问题突出,而气候变化等外部因素又进一步加剧了渔业生产的不确定性。

海洋保护地,解决资金缺乏问题是关键

人类直接或者间接的享受着海洋提供的多种多样的资源和生态系统服务,包括食物、氧气、固碳、调节气候等。然而,随着海洋资源的开发和利用,海洋环境逐渐恶化,依赖海洋的经济活动也变得脆弱,海洋保护刻不容缓。