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Birds after Dark: An Efficient and Inexpensive System for Making Long-Range Observations at Night
Carlos D. Santos, Pedro M. Lourenço, Ana C. Miranda, José P. Granadeiro and Jorge M. PalmeirimVolume:
79
Language:
english
Journal:
Journal of Field Ornithology
DOI:
10.2307/27715281
Date:
September, 2008
File:
PDF, 1.20 MB
english, 2008