Sentences with phrase «when juvenile birds»
In contrast to this relatively stable expression, when juvenile birds sang, FoxP2 was acutely down - regulated in area X relative to the surrounding striatum (Fig. 3), similar to what we previously reported for adult birds [21].
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They will be transported and slaughtered in similar facilities at a young age, when they are in fact still just juvenile birds.
They monitored the neuronal auditory response when the birds listened to different songs - their own, the tutor, other zebra finches, and the songs of different songbird species - in tutored juvenile birds and in isolated juvenile control birds.
We predicted that when birds listen to father's song, these experiences modify the juvenile birds» brain circuits to form a memory of it.»
- A male Northern Cardinal that was banded at Hilton Pond as a juvenile male in July 1993 has been re-trapped several times each year since then, most recently in March 2001, when the bird was in its ninth year.
Some of the last Passenger Pigeons collected from the wild were juveniles, proving that when there were only a few hundred birds left in the world they still produced offspring.
In 1983, Smith saw firsthand the ecological effects that selenium can have on wildlife when he discovered deformed juvenile birds at Kesterson National Wildlife Refuge, which was fed by agricultural runoff from Westlands.