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Résumé :
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While testing a commercially manufactured wildlife video system, we developed a method for using this technology to monitor, continuously the reproductive behaviors of wild birds during rile nesting period. Two passerine bird nests, Northern Cardinal (Cardinalis cardinalis) and Red-winged Blackbird (Agelaius phoeniceus), were monitored using miniature video cameras at thr nests. Cameras were connected to a 24-h time-lapse video recorder located up ro 18 m from each nest. System installation required approximately 20 min and nests were monitored for
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