Artificial substrates as a means of monitoring rocky shore cryptofauna
Artificial substrates as a means of monitoring rocky shore cryptofauna
复制标题
人造基质作为监测岩石海岸加密动物的手段
DOI:
10.1017/s0025315400042028
复制
发表时间:
1980
影响因子:
1.2
通讯作者:
T. Southgate
中科院分区:
文献类型:
--
作者:
A. Myers;T. Southgate
Two types of artificial substrate (nylon pan-scourers) have been shown to be highly efficient collectors of cryptofauna on rocky shores. The communities which develop in them are closely similar to those which develop in naturally occurring red algal turfs in Bantry Bay. The physical structure of the red algae appears to be the prime factor in determining the development of populations of most of the cryptofaunal species studied. In monitoring protocols artificial substrates of the types described here can be substituted for naturally occurring red algae in studies on shore cryptofauna obviating the necessity for destructive sampling of algae and facilitating statistical analysis by providing a standard ‘unit’ of substrate for comparative purposes. Furthermore, recruitment intensity of two species of gastropod has been shown to be similar in the artificial substrates to that in natural turfs