国 | United States (contiguous states) | エコシステム | |
現場 | Salt marsh pools, New Jersey, USA | Depth | |
導入された | Year Intro. | ||
生命段階 | not specified | unsexed | |
Quantitative | 1901 | Unit | numbers |
Semi Quantitative | Unit | ||
Qualitative | very common | ||
年 | 1995 - 1995 | 周期 | 1975-2000 |
データ | 01/06/95 - 31/07/95 | Record Type | field sample |
Record Type | field sample | ||
Seasonal | 方法 | random sampling | |
意見 | Sampling site: Sheepshead Meadows, Jacques Costeau National Estuarine Research Reserve. Sampling gear used were experimental traps set flat on the bottom for 3 hours approximately 1m from the pool's edge. |