Sentence examples for birds were allowed from inspiring English sources

As before, half of these birds were allowed to remain with their chosen partner whilst the other half were broken up and force-paired into "arranged marriages".

The researchers set up experiments in which the birds were allowed to hide worms in a sand-filled tray, either while another bird was watching or in private, and then to recover the worms later in private.

Scrub jays hide food and retrieve it later, and in the study the birds were allowed to cache two kinds of food: peanuts and wax-moth larvae, which they much prefer (though only when the larvae are fresh).

When not being tested, birds were allowed to move freely in the entire aviary.

If not experimentally tested, birds were allowed to range freely in the entire complex.

Birds were allowed to adjust to the divider for an additional 2 weeks (Fig. 1).

Commercial poultry farms, especially those where birds are allowed to roam around the hen house floor, are another newly discovered source.

There is no need for the hygiene precautions of factory farms, because these birds are allowed to build up natural immunity, and reared in such roomy conditions that salmonella and campylobacter never get a chance to take hold.

Some free-range birds are allowed to forage in pastures, walk around and stretch their wings, but some are just crowded into a small outdoor pen for the requisite number of minutes per day.

An interspecies separated-at-birth story with plot twists and a happy ending, "Stellaluna" by Janell Cannon shows the joy and freedom felt when someone — in this case a bat raised by a family of birds — is allowed to be herself.

Furthermore, in their role as the "Official Tanning Center" for the University of Louisville Spirit Squad, members of both the Louisville cheerleading team as well the Lady Birds are allowed to use Sun Tan City services free of charge.