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Image for: Later supper for blackbirds in the city. Artificial light gives birds longer to forage for food.


Light does not just influence biorhythm of organisms in the city. Even in many conservation areas, the sky has become considerably lighter than originally at night, due to neighbouring cities.
Light does not just influence biorhythm of organisms in the city. Even in many conservation areas, the sky has become considerably lighter than originally at night, due to neighbouring cities.

Foto: André Künzelmann/UFZ

(410 KB, 2709 x 1802 pixels)

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