On 7/10/2014 18:41, Lyneart wrote:
I think that if I took the time to photograph each Dickcissel I see on my place, I could separate individuals by their black bibs. I know that there are several Dickcissel territories on my farm, but haven't attempted to figure out exactly how many, partly because they seem to shift around as the summer progresses. In looking back at my photos, I see that there is a lot of variation in the extent of their black bibs. This morning I photoed a singing individual with only a small band of black. A photo I took earlier this year shows one with a deep black V. I thought I saw a singing individual in May with no black bib at all, but I think now that in that instance I was seeing a female while hearing a hidden male singing.
You can ID cardinals much the same way by the amount of black in their facial masks.
Tom Hickcox Danville/Boyle ================NOTES TO SUBSCRIBERS==============When posting on BIRDKY, please close posts with your first and last name and your address (city or county).
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