Sentence examples for birds are maintained from inspiring English sources

The grey partridge thrives on large estates where birds are maintained for shooting.

Under the conditions in which domestic birds are maintained, the range of host species available for infection, compared with natural ecosystems, is considerably reduced and limited mainly to galliform birds and waterfowl, often in monospecific flocks.

An alternative possibility to selective advantage is that these InDels are moderately (or lowly) harmful under the environmental conditions where the birds are maintained but have attained fixation through hitchhiking by being linked to some beneficial mutations under strong positive selection [ 69].

Flight, so characteristic of birds, is maintained during the molt in most species by a gradual replacement of the flight feathers.

In cold climates the aviary is usually enclosed and heated, depending on the types of birds being maintained, though sometimes the birds are merely driven into a smaller, heated enclosure at night.

All birds were maintained in Horsfall units within an isolation unit.

The birds were maintained at 85percentnt of their free feeding weight.

Upon recovery from surgery, birds were maintained in sound isolation cages.

The birds were maintained in these conditions up to the age of 1 year.

Birds were maintained in isolation and recorded continuously until they reached the age of 90 dph.

The birds were maintained under continuous lighting, and food and water were provided ad libitum.