Vegetation dynamics in the emerging Atchafalaya Delta, Louisiana, USA.
Vegetation dynamics in the emerging Atchafalaya Delta, Louisiana, USA.
复制标题
美国路易斯安那州新兴阿查法拉亚三角洲的植被动态。
DOI:
10.2307/2260859
复制
发表时间:
1992
影响因子:
5.5
通讯作者:
M. Rejmánek
中科院分区:
文献类型:
--
作者:
G. Shaffer;C. Sasser;J. Gosselink;M. Rejmánek
1. The wetlands of the Atchafalaya Delta, Louisiana are characterized by a warm climate, highly fertile sediments, and an absence of moisture limitations. Consequently, vegetation succession (on islands that emerged in 1973) was expected to occur relatively rapidly. 2. From 1980 until 1986, annual surveys of vegetation cover and substrate elevation were conducted on 110 permanent plots along six transect lines crossing four islands. In addition, to evaluate the effect of herbivory (predominantly by Myocastor coypus, nutria or coypu), four 50-m × 40-m exclosures and four control plots were constructed on two of the islands