Sentence examples for birds are mostly from inspiring English sources

Courtship stimuli in birds are mostly visual and auditory, but it is possible that odour may be important in some petrels and shearwaters.

Birds are mostly encountered singly or in pairs, although they may gather in small flocks.

Indeed, the intertectal commissures in birds are mostly inhibitory [20], [21].

Young birds are mostly gray in coloring, with black beaks.

Large birds were mostly affected by regional and landscape factors, whereas for small birds landscape and within-field factors were important.

The general hypothesis that most ornithischians and sauropodomorphs were largely, if not completely herbivorous, and that theropods (at least before the origin of birds) were mostly carnivorous, thus holds.

He said the testing also found that the two species of mosquitoes that passed the virus to birds were mostly found around polluted water, while the species that transmitted it to humans and animals were predominantly in marshlike areas.

The dying birds were mostly found in the main street, where they tend to congregate in the evenings.

The birds were mostly new species I got to know a little, the golden plovers plaintively dissembling in the grass to lead intruders away from their nests, the oystercatchers who flew overhead uttering unearthly oscillating cries, the coastal fulmars, skuas, and guillemots, and most particularly the arctic terns.

Cluster 3, which corresponds to behavior of song birds, is mostly captured by Theme E (Cognition and Behavior).

We tested the birds' response to a human on the afternoon of day 9 during a period when the birds were mostly resting and feeding.