Folsom浮游生物分样器: 将一定体积的样品分成合适的量。一次操作可以将样品分为两等分,重复操作,可将样品分成任意所需要的量。可拆卸圆柱桶,直径23cm,高39.4cm,容积0.5L;2个可拆卸的透明样品收集槽;4个可调节支撑脚,水平气泡指示器。
文献:
1:Effects of disturbance frequency, intensity, and area on assemblages of stream macroinvertebrates Oecologia August 2000, Volume 124, Issue 2, pp 270–279
2:Caddisfly diapause aggregations facilitate benthic invertebrate colonization
https://doi.org/10.1046/j.1365-2656.2003.00779.x
3:Biomass–density relationships and self-thinning of blue mussels (Mytilus spp.) reared on self-regulated longlines Aquaculture Volume 308, Issues 1–2, 5 October 2010, Pages 34-43
4: Invasion and production of New Zealand mud snails in the Colorado River, Glen Canyon Biological InvasionsSeptember 2010, Volume 12, Issue 9, pp 3033–3043
5:Shifts in community size structure drive temperature invariance of secondary production in a stream‐warming experiment https://doi.org/10.1002/ecy.1857
6:The differing crustacean zooplankton communities of Canadian Shield lakes with and without the nonindigenous zooplanktivore Bythotrephes longimanus Canadian Journal of Fisheries and Aquatic Sciences, 2003, 60(11): 1307-1313
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