Spotted Towhee |
Monarch Landing on Lake Erie at Port Burwell |
Many thanks to Aaron Allensen for
finding the Spotted Towhee and for welcoming birders. He kindly
left me a jar of bird seed to spread in the towhee spot beside the
stream, assuring me the towhees would
come and they did. |
|
Male Spotted Towhee in
first year (formative) plumage on 9 February 2011. Aged by older brownish juvenal primaries contrasting with
newer black wing coverts. |
|
In the new molt terminology, the term
formative plumage replaces first basic plumage. Formative equals
first year plumage for birds such as towhees that molt only once
annually. Towhees do not have a separate breeding or alternate
plumage. First year towhees breed in formative plumage and the
following year as full adults they breed in basic plumage. For birds
that molt twice annually such as Scarlet Tanager, their formative
plumage is best called first winter because in spring they have a
prealternate molt into alternate or breeding plumage. |
|
Spotted Towhee at Monarch Landing Port Burwell on 9 February 2011. |
|
|
First year male
Eastern Towhee at Monarch Landing Port Burwell on 9 February
2011. |
|
|
Male
Eastern Towhee at Monarch Landing Port Burwell on 9 February 2011 |
|
|
Female
Eastern Towhee at Monarch Landing Port Burwell on 9 February 2011 |
|
|
Aaron's towhee haven
is beside an open stream that provides drinking water for winter
birds. |
|
|