Sentence examples for multiple birds were from inspiring English sources
Multiple birds were examined from three of 24 locations (<3 month interval between cases at same site).
Twenty-two birds were multiple infested with 102 larvae and 28 infected larvae were found.
Six consecutive experiments were performed in random order during which the birds were exposed multiple times to the six different stimuli BOS, reversed BOS, random BOS, CON, BOS ripples, and WN.
They spied on the females from behind a blind a few meters away as the birds were presented with multiple bachelors, some with big masks, some with bright yellow throats.
The birds were trained with these multiple sequences until their performance became stable (for at least 10 sessions).
Models included, where appropriate, nested random effects for individual bird identity (since the same individuals were measured for multiple days) and natal family (since quartets of birds were siblings).
Every day the birds were fed butter on a toothpick multiple times to erase any possible association with the experimental cue (presented only once to each bird).
All models also included random intercepts for family (since quartets of birds were siblings) and bird (since the same individuals were measured for multiple days).
"Birds were only sounds".
Birds were still chirping.
