Showing posts with label warbler. Show all posts
Showing posts with label warbler. Show all posts

Thursday, October 3, 2013

Common Yellowthroat

This beautiful yellow warbler was introduced to me at the banding table at Seven Islands Wildlife Refuge, in Knoxville, Tennessee.  You can see one of my sketches of this bird in an earlier post on this blog.
Banding is a scientific study, an effort to record the occurence of birds during a variety of seasons to aid in assessing the health and numbers of a bird population and to learn about bird use of a given habitat. For me, it also represents the opportunity to study a bird species for future art projects.  The common yellowthroat is a busy warbler species that favors shrubby grassland.  
I have enjoyed getting acquainted with this bird's beauty and spunky personality upclose while helping to record data during banding sessions.  The painting you see above was used as a commemorative print to celebrate the refuge's change to Tennessee's first state birding park!  It was a thrill to bring my refuge observations into this painting for the event!

The common yellowthroat spends much of its time foraging for small insects in the dense vegetation of fields. It's beautiful song, "witchety, witchety, witchety", will always bring to mind summer sunrise on the refuge! Listen to the common yellowthroat song at Cornell's site.

To see the progression of this painting visit:  Common Yellowthroat Painting
To see how I used my sketchbook to help make decisions for the painting visit:  Using your sketchbook to jump-start your painting, and to see more about the celebration event visit:  Seven Islands Becomes First State Birding Park.

Tuesday, April 10, 2012

Which warbler?


For a few weeks in March it seemed that everywhere I walked in Howarth Park I heard a bird singing a loud, trilling song, often from trees right in front of me. I'd scan the canopy with my binoculars yet never was able to see the singer. When I'm patient I usually can solve the little mysteries that I come across as I wander about the woods and meadows in the park. So, I kept trying to find the trilling bird and, near the end of the month, as I watched several species of birds flitting madly through some oaks, I again heard the song that had been haunting me. At first, as usual, I was unable to find the singer and then I spotted him perched at the top of a tree. He preened for a bit, giving me time to make some sketches and then was gone.

Once home, I began looking through my field guides and listening to sound samples at the Macaulay Library. I was certain of my identification of Wilson's warbler (Cardellina pusilla) and made notes on my sketch. A little over a week later, as I prepared to publish a post about my abilities at bird identification, I revisited the information I'd found about the warbler and began to realize I'd been, perhaps, a bit too hasty in my identification. My heart sank as I flipped through the warbler pages in my Sibley guide and saw that there were at least two other possibilities. Even more discouraging,  I couldn't quite remember the song and when I listened to all three birds they sounded terribly alike. I've been trying to work out ways to make better notes about bird song and this just emphasized the need.

I've almost certainly ruled out Wilson's warbler now. The male bird has very distinctive markings, including a very black cap. My bird had none. I would be surprised to find that this bird was a female. He sang like a fellow telling the world that he was ready to go forth and procreate and that he'd found the place to do so. If he'd been a Yellow warbler I would've seen some bright red stripes on his manly breast. An Orange-crowned warbler would've had dingy stripes on his.

Well, maybe the females are the territorial singers in one of these species. Maybe the light or my own sloppiness kept me from seeing important details that would've helped me identify that darned bird. If I'd had more ability to make notes about bird song, I might've been able to narrow that down. Maybe the bird had a cap and I just couldn't see it. Well, you get the idea. Sometimes you can convince yourself that you're really brilliant and other times you learn that it just isn't so. Not at all.

I haven't heard that song in the past week, leading me to believe that the unknown warbler has probably found a mate and gotten down to the business of procreating. No more need for loud and glorious song. Maybe next year I'll have learned enough to name that bird. In the meantime, patience and humility, patience and humility, patience and...

Here are some links to information about the birds I think are the most likely suspects:
Yellow warbler (Setophaga petechia)
Orange-crowned warbler (Vermivora celata)
Wilson's warbler (Cardellina pusilla)