Sentence examples for both groups of birds from inspiring English sources
After all, both groups of birds are equally susceptible to lead poisoning.
These treatment differences in hormonal stress response tended to diminish with age and/or familiarity with humans, in both groups of birds.
Based on the CT images, fat volumes increased, and pectoralis muscle density and heart and testes volumes decreased, over the two weeks of captivity in both groups of birds.
"Surprisingly, breeding success in both groups of birds correlates most strongly with late winter and early spring conditions on their wintering grounds, months before they begin breeding," says Nott.
The latter effect however did not persist post-weaning when both groups of birds were subjected to the same environment without specific handling by a human.
Both groups of birds showed a bias for the container in the correct position located on the left-hand side.
Compared to both groups of older birds, 75d males tended to start singing sooner and sang more throughout the course of the experiment (Fig. 5 left panel; p<0.005).
The two groups of birds differed in both the amount of BMP4 and the timing of its activity.
A major characteristic was then used to describe groups of birds, beasts and professions.
"Larger groups of birds are better at chasing away predators from an area".
