Sentence examples for birds were of from inspiring English sources

Moreover, to guarantee truly blind experiments, the majority of subject birds were of unknown sex at the time of the Y-maze experiments.

The breeding season of starlings in the North-East of England is short, allowing for only one brood, thus we could be confident that the wild-caught birds were of a similar age to the hand-reared birds.

The experiment described in the current paper commenced in November 2009 when all birds were approximately 6 months of age; the short breeding season of starlings in the North-East of England only allows for one brood, meaning that all our birds were of very similar age when tested.

Study birds were of both sexes and included 3- to 6-month-old society finches (L.

As captured adult birds were of unknown age, individual age could not be included in the analyses.

ADV and DIS birds were of equivalent body mass at the time of the present experiment (Fig. 1a, Appendix Table A1, Model 1).

It overlaps considerably with jakutensis and some birds are of an intermediate appearance.

"Cold Little Bird" is, of course, something of a horror story for all parents.

But despite many powerful moments, the overall effect of "The Painted Bird" is of a profusion of ideas that don't cohere.

Keep windows and doors shut when your birds are out of their cage.

Birds were deprived of food and water for 1 h before surgery.