Calibrating the data logger…
Knowledge graph centered on Digital caliper morphometry of hummingbirds (Trochilidae) with 39 nodes and 138 connections. Top connected: Hummingbird, Ipomopsis, Delphinium, I. aggregata, Ipomopsis aggregata.
Standard morphological measurements of hummingbird bill dimensions, mandible, and wing chord using digital calipers with duplicate measurements by different observers.
Synthesized from method descriptions across 2 papers using this protocol.