Sentence examples for birds were typically from inspiring English sources

Concurrent soiling of the beak and facial plumage with food and saliva was frequently present in affected finches and such birds were typically thin or emaciated.

This adds a physiological attribute to the long list of anatomical and behavioral attributes showing that birds are dinosaurs and that many early birds were typically very dinosaur-like [2] [4].

His newest book, "The Ghosts of Birds," is typically wide-ranging.

Habitat for shrubland birds is typically dynamic, in which available habitat changes temporally and spatially in response to disturbance and succession.

However, there is a separate subspecies (kelsalli) that breeds on islands off Peru and Chile in the Humboldt Current and these birds are typically nocturnal at the colonies as is the norm in the family.

In these environments, disturbing background noises, such as wind and interference from other birds, is typically present and often distorts the recorded signal substantially.

Researchers who observed the species in Switzerland for 24 years say that although the birds are typically monogamous, they'll part ways if breeding isn't successful.

These birds are typically secondarily adapted for alternative lifestyles however (e.g. swimming and diving), and Pteranodon shows no evidence for secondary adaptations of this kind.

Aquatic birds are typically referred to as the most important avian vector of influenza.

Birds are typically tetrachromatic and have four types of photoreceptors that contribute to color vision,,, and butterflies may have trichromatic, tetrachromatic, pentrachromatic or even higher dimensional color vision depending upon the species.

Distribution patterns of colonial birds are typically considered on at least three different levels: (1) distribution of colonies in the available environment; (2) distribution of individuals among colonies; and (3) distribution of individuals within colonies.