节点文献
四川省白河自然保护区川金丝猴生境评价
Habitat Evaluation for Sichuan Golden-Haired Monkeys in Baihe Nature Reserve in Sichuan Province
【摘要】 2005—2006年综合应用地理信息系统、全球定位系统、遥感技术对四川白河自然保护区内川金丝猴的栖息地进行监测评价。结果表明:在不考虑人为干扰的情况下,保护区内川金丝猴的最适宜栖息地面积为20.0794km2,占保护区总面积的12.39%;适宜栖息地面积为18.1522km2,占保护区总面积的11.20%;勉强适宜栖息地面积为64.4393km2,占保护区总面积的39.77%;不适宜栖息地面积为59.5091km2,占保护区总面积的36.72%。由于放牧、采药的影响,川金丝猴的适宜栖息地大面积丧失。在川金丝猴的实际栖息地内,最适宜栖息地面积为5.8119km2,仅占保护区总面积的3.59%;适宜栖息地面积为8.0721km2,占保护区总面积的4.98%;勉强适宜栖息地面积为46.9204km2,占保护区总面积的28.96%;而不适宜栖息地面积为101.2356km2,占保护区总面积的62.48%。关键词:川金丝猴;生境评价;地理信息系统
【Abstract】 Between the year 2005 and 2006,the author monitored the habitant of golden-haired monkey with the geography information system,remote sensing and global position system in Baihe Nature Reserve in Sichuan Province.It showed that without the human disturbances,the most suitable habitat is 20.079 4 km2,12.39% of the total area;the suitable habitat is 18.152 2 km2,11.20%of the total area;the less suitable habitat is 64.439 3 km2,39.77% of the total area;the unsuitable habitat is 59.509 1 km2,36.72%of the total area.Influenced by human activities,the remaining habitat will be reduced.In this case,the most suitable habitat is 5.811 9 km2,3.59%of the total area;the suitable habitat is 8.072 1 km2,4.98%of the total area;the less suitable habitat is 46.920 4 km2,28.96%of the total area;the unsuitable habitat is 101.235 6 km2,62.48%of the total area.
- 【文献出处】 林业科学 ,Scientia Silvae Sinicae , 编辑部邮箱 ,2007年08期
- 【分类号】S863
- 【被引频次】34
- 【下载频次】526