Seasonal distribution of thermotolerant free-living amoebae. II. Lake Issaqueena.
Seasonal distribution of thermotolerant free-living amoebae. II. Lake Issaqueena.
复制标题
耐热自由生活变形虫的季节性分布。
DOI:
10.1111/j.1550-7408.1987.tb03122.x
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发表时间:
1987
期刊:
影响因子:
--
通讯作者:
Noblet,GP
中科院分区:
文献类型:
--
作者:
Kyle,DE;Noblet,GP
A quantitative study of the seasonal distribution of thermotolerant (37°C and 45°C), small free‐living amoebae (FLA) was conducted in Lake Issaqueena, a warm, monomictic lake with steep, sloping banks and a maximum basin depth of 10 m in the Piedmont region of South Carolina.NaegleriaandVahlkampfiawere the most frequently encountered FLA in littoral sediment and surface water samples whereasAcanthamoebawas most commonly isolated from profundal sediment, especially during late summer. In the water column, FLA populations were highest in a persistent detrital layer; however, few amoebae were isolated from a massive (∼1.5 m thick) layer ofOscillatoria. The onlyN. fowleriisolated in this study was from the detrital layer. Discussion of the influence of differences in watershed and basin morphology on variations in the size and generic composition of FLA populations for the aquatic ecosystems of Lake Issaqueena and Willard's Pond is included.