Knowledge graph centered on Digital image analysis with 71 nodes and 133 connections. Top connected: Bombus, Ligusticum porteri, Bombus terrestris, Bombus appositus, Bombus impatiens.
Comprehensive measurement of forewing length, wing melanism, and setal length from pinned butterfly specimens using digital micrometry, photography, and microscopy. Wing melanism quantified using standardized grey-level analysis of photographs.
Synthesized from method descriptions across 6 papers using this protocol.
Steps below were extracted from the paper that introduces this protocol — Historical changes in thermoregulatory traits of alpine butterflies reveal complex ecological and evolutionary responses to recent climate change (2016), Climate Change Responses. Implementations in other papers (listed below) may differ.