Here is a male and female White-breasted Nuthatch for comparison. The male has the darker "cap", but that is only one mark to look at when you are sexing this bird. AND - if you happen to be in Ohio, for example, there is very little difference in the "caps", and you cannot count on that at all!
Here is a Nuthatch as friend Roger is placing a band on its leg. The pliers he uses has different sizes for the different sized bands.
This bird was a wonderful surprise! It was a female Hairy Woodpecker. She was banded - ready for this? - on almost the same week in November at the same location as we banded today - in 2003! Now, she wasn't the oldest on record - we know of one who lived to at least 15 years, 10 months - but learning this type of information is definitely why we band birds!
This bird was a wonderful surprise! It was a female Hairy Woodpecker. She was banded - ready for this? - on almost the same week in November at the same location as we banded today - in 2003! Now, she wasn't the oldest on record - we know of one who lived to at least 15 years, 10 months - but learning this type of information is definitely why we band birds!
Here is her band - it is pretty worn from all those years! The numbers were actually a little difficult to read. It shows, though, that the bird was obviously not troubled by wearing the band.
Something Roger pointed out, which I am embarressed to say is something I had not realized before today, is how a Hairy Woodpecker does not have any barring on the white outer tail feathers. A Downy does - here are two photos for comparison. I have always focused on Hairys being about a third bigger than Downys, have much longer bills in comparison to their heads, and the two have different vocalizations.
Something Roger pointed out, which I am embarressed to say is something I had not realized before today, is how a Hairy Woodpecker does not have any barring on the white outer tail feathers. A Downy does - here are two photos for comparison. I have always focused on Hairys being about a third bigger than Downys, have much longer bills in comparison to their heads, and the two have different vocalizations.
No comments:
Post a Comment