Re: A Hot Spot for Oporornis Warblers

Mike Collins (collins@ram.nrl.navy.mil)
Wed, 9 Sep 1998 13:34:18 -0400


>The Gaint Ragweed (a hay-fever sufferer's nightmare, a 
>Connecticut Warbler's dream habitat)

Gail,

Thanks for the interesting post on habitat and for
explaining why I've been sneezing so much lately.
I'd like to add to the habitat discussion.

The Mourning Warblers I saw in the spring were in
much different habitat than the Oporornis Warblers
I have seen this fall. All four of them were in
thickets close to the creek that runs through the 
park. I don't know if there is something special 
about the east side of the creek, but that's where 
they all were (except one of them briefly investigated 
the opposite side of the creek). One of the thickets 
that hosted a Mourning Warbler had a Kentucky Warbler 
a few days later. These birds definitely seem to be 
picky about something. Based on what I have seen, the
fall birds seem to prefer open areas along forest 
edges. 

The habitat at Wakefield also seems to be attractive 
to other genuses. For example, I noticed that several 
warblers staked out temporary territories this spring 
for periods exceeding a week, including a Northern 
Waterthush, a Chestnut-sided Warbler, and a Blue-winged 
Warbler.  

Mike Collins
Annandale, Virginia
collins@ram.nrl.navy.mil