Long-billed Dowitcher at Scanlon Creek CA - Simcoe Counrty |
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Long-billed Dowitcher
molting into alternate (breeding) plumage. Note scattered gray basic
(winter) feathers of this bird in active body molt. Best to use a
suite of characters to identify dowitchers. See Below. Generally
dowitchers seen in Ontario before May are Long-billed. Scanlon Creek
Conservation Area near Bradford in Simcoe County. 21 April 2012 |
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This Long-billed
Dowitcher has heavy spotting across the neck and extensive rufous
extending well down the belly. This combination is rare in
Short-billed Dowitchers. Note the well-formed black bars with white
fringes on the side of the breast in front of the bend in the wing.
21 April 2012 |
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Narrow white bars on the
tail are typical of Long-billed, but are also found on the eastern
nominate Short-billed subspecies griseus, except griseus
usually has a white belly. The hendersoni subspecies of
Short-billed Dowitcher has wide white bars on the tail. The
conspicuous white-tipped scapulars also indicate Long-billed.
The illustrations and
text in the 5th and 6th editions of the National Geographic Guide
are the best for identifying Long-billed and Short-billed
Dowitchers. 21 April 2012 |
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Links to Spring
Long-billed Dowitchers in Ontario |
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This Long-billed
Dowitcher near Hamilton in April 2010 was at a similar stage in molt
to today's Long-billed.
http://www.jeaniron.ca/Shorebirds/2010/lbdow2010.htm |
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Long-billed Dowitcher at Hillman Shorebird Cell near Point Pelee |
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http://www.jeaniron.ca/Shorebirds/2008/lbdowitcher.htm |
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