Here we see the "lights, windows or crescents" as they are called. They are the translucent feathers on this birds primaries, the base of the primaries...when light shines through, it gives a"window" affect.
looks as if this bird is very close to adult plumage with the black and white colors of an adult coming in clearer..
West County Hawkwatch 2020/2021 Event dates are listed below, More dates coming soon. We are a North Bay Area, (Ca.) group bringing attention to North American Birds of Prey and the threats they face. We provide Identification and Education Programs, Hikes, Tours and ID Workshops. We also monitor encroachment of wind turbines into the North Bay, we do Nest Site protection, Raptor Migration counts, Studies and Documentation. Donations received fund youth Educational and Book Programs.
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