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Image ID: 10007791
[10007791]
Caption: A geolocator is a miniature light-recording device that allows the determination of sunset and sunrise times. Using standard astronomical algorithms, approximate latitude (±1 deg) can then be estimated from day length, and approximate longitude (± 1 deg) from the time of local noon relative to GMT.
Keywords: bird albatross geolocator instrument track
Location:
Season: 0000/0001
Photographer: Pete Bucktrout
Image size (pixels): 748 x 576