Public Library of Science
Browse
Figure_3.tif (9.16 MB)

Measurement of bill length.

Download (0 kB)
figure
posted on 2014-12-16, 02:48 authored by Pär Söderquist, Joanna Norrström, Johan Elmberg, Matthieu Guillemain, Gunnar Gunnarsson

Bill length was measured (to nearest 0.01 millimeter) along the dorsal side of the maxilla using a caliper. Photograph: Pär Söderquist.

History