Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparing colour preferences between short- or long-wavelength stimuli. Choices are shown for a naive foragers shortly pre-trained to neutral UV-grey, b naive and enclosed foragers after short training to pale yellow, and c enclosed A. cerana foragers pre-trained to UV-grey stimuli. Error bars show standard error; asterisk (*) depicts significance p < 0.05
