Waiting for the snow to melt…
Knowledge graph centered on D-frame net benthic sampling (Baetidae) with 28 nodes and 103 connections. Top connected: Bacteria, aquatic insects, Baetis, interspecific competition, Baetis bicaudatus.
Random collection of mayfly larvae from stream benthos using standardized D-frame nets, followed by preservation and microscopic examination for internal parasites. Used to compare parasite prevalence between metal-polluted and reference streams.
Synthesized from method descriptions across 1 paper using this protocol.