Dr Dominoni, who is putting cameras inside nesting boxes to track sleeping patterns, said lack of sleep could put the birds' health at risk.

多米诺尼博士把摄像机放在巢箱里，以追踪鸟儿的睡眠模式。他说，睡眠不足可能会危及鸟儿的健康。

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He puts cameras inside nesting boxes to track sleeping patterns.

他把照相机放在巢箱里，以追踪鸟儿的睡眠模式。

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He hangs these boxes up in trees and takes them down every week to see if the birds are nesting in them.

他把这些箱子挂在树上，然后每周取下来，看看鸟儿是否在里面筑巢。

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Lastly Dr Garamszegi and his team placed traps within the nesting boxes and monitored which birds were caught.

ECONOMIST: Animal personalities

Because peregrine falcons don't build nests but lay their eggs on a flat surface, officials with the Port Authority of New York and New Jersey started protecting the eggs several years ago by building nesting boxes on the George Washington and the other bridges the authority operates.

WSJ: 4 falcon chicks living on NY-NJ bridge are banded

Ternovskiy was supposed to show foreign tourists around the shop, pulling various nesting dolls, lacquered boxes, and kitschy Soviet paraphernalia from the bright vitrines.

NEWYORKER: Roulette Russian