Showing posts with label Donald Kroodsma. Show all posts
Showing posts with label Donald Kroodsma. Show all posts

Wednesday, April 23, 2014

Sketching Gnatcatchers, Warbler Workshops

Blue-gray Gnatcatcher. Ballpoint Pen Field Sketch by Ken Januski.

Blue-gray Gnatcatcher, American Robin and Wood Thrush. Felt-tip Pen Sketch by Ken Januski.
 

Unexpected home repair projects have forced me to miss almost a week of migration birding recently. I hate to miss seeing the first birds of the year but the work was also something that needed to be done.

Because I've been so busy with the home repair I still haven't posted the finished woodcut of the Blackpoll Warblers in the Swamp Dogwood. I'll post it at bottom of page.

After I did finish it and before I knew about the need for the home repairs I made a quick foray to the Manayunk Canal. There I saw my first Blue-gray Gnatcatcher of 2014. I think perhaps only birders can understand how thrilling it is to see the first of a species for the new year. It really is like welcoming long lost friends.

I have a long history of NOT being able to do a good sketch of them. I recall the big eye and long tail and don't manage to see much of anything else or put it down on paper. Immediately above is a large felt-tip pen sketch of birds seen at nearby Carpenter's Woods a few springs ago: an American Robin bathing in a small stream, a Wood Thrush near him and a Blue-gray Gnatcatcher on a nearby shrub. I like the sketch except that the Blue-gray Gnatcatcher is all wrong.

So this year when I saw my first one I decided to try to concentrate on it and sketch it. At top is the result. It's still far from satisfactory. But each year shows improvement. Between it and photos I'm tempted to do some more sketches of Blue-gray Gnatcatchers. Then I'd really like to revisit the felt-tip pen sketch. Perhaps it can be redone as a woodblock or linoleum block.

While I've been stuck inside I've seen reports of warblers and other birds arriving in Philadelphia  and other parts of PA. I hate missing them but will get the chance soon. One thing I've done in the meantime is to listen to the bird songs and calls of warblers that accompany the newly published The Warbler Guide while looking at the sonograms in the book. Sonograms are a newer method of learning to know the songs, based on a visual picture of the song rather than various mnemonics such as 'Sweet, Sweet, I'm So Sweet' of the Yellow Warbler.

Bird songs can be hard to learn but learning them can be incredibly important and enjoyable. I've written before about the excitement of stepping into the woods and recognizing 5-10 different species as I take my first step based completely on their songs. It really is thrilling.  I first ran across the notion of sonograms, though spelled sonograms, in The Singing Life of Birds by Donald Kroodsma. I never mastered it from that book but it certainly did intrigue me. The new warbler guide and its songs seems to make it much easier.

And speaking of that book The Delaware Valley Ornithological Club has a special warbler workshop featuring the authors this weekend at John Heinz NWR and Belleplain State Forest in New Jersey. I'm not sure if we'll make it there but it should be very exciting for anyone who can.

Finally, before rambling too far afield, I wanted to post the final version of the Blackpolls in Swamp Dogwood print.  It is a very small edition and I have only a couple of prints for sale on Etsy. I did debate adding another yellow color on top but decided that it would make the print even more complex. I'm happy with this just as is. Though it may not look it this is based on an actual experience. I'm quite happy being able to transliterate real experiences into art.

Fall Blackpolls in Swamp Dogwood. Multi-block Woodcut by Ken Januski.


Saturday, October 25, 2008

What do you do, just listen?


This post is a quasi-anniversary for this blog. A little over two years ago the sight of an osprey at the Wissahickon Creek in Philadelphia was the impetus for starting a web site devoted to art, birds and nature. About nine months ago I migrated the contents of that web site to this new blog. Near the very bottom of this blog you'll find that post.


We had never found an osprey to be a regular visitor there. The only other time I'd seen one was the day after the general election of 2004. So it was a real surprise to find one again 2006. Though ospreys were in great decline in the 1950s due to DDT they have made quite a comeback. We see them frequently near large bodies of water, often the ocean, especially near Cape May, NJ, but also at the large water impoundments of the John Heinz National Wildlife Refuge in Philadelphia. We had heard rumors of them being seen at the Wissahickon but we'd never seen any ourselves. When we did it was a momentous enough event to get me to start this blog.


Yesterday we took a 4 1/2 hour walk at the Wissahickon. This was a well deserved vacation after 6 days of stripping wallpaper, spackling, sanding and painting at home. Many of the same birds we saw in that post of two years ago appeared: ruby-crowned kinglet and golden-crowned kinglet, great blue heron, many downy woodpeckers, et al. But no osprey. Then we heard the full-throated whistle that accompanied the osprey two years ago. Examples of osprey calls can be found at the Macaulay Library of the Cornell Lab of Ornithology. Just search for 'osprey.' It has been awhile since we'd heard him and so I wasn't absolutely sure it was an osprey.

And so the title of this post, 'What do you do, just listen?' This refers to
another recent post, 'What do you do, just watch them?', in which I tried to explain many of the things that make birding/bird watching so exciting. But the sound of what might have been an osprey reminded me of something I'd forgotten: sound!


This is a bit hard to explain for someone who hasn't experienced it. But I've always found it thrilling to be able to walk into the woods, hear all sorts of bird calls, perhaps sprinkled in with the sounds of squirrels, chipmunks and who knows what else, and be able to stop and identify the source of each sound. This isn't perfect of course and I'm often embarrassed at my mistakes. But most of the time they are correct. Now why this should be so satisfying I can't say for sure. But I think at least part of it relates to what I said in 'What do you do, just watch them?': skill and the sense of being part of a world, and a somewhat orderly one at that, which is far different from the workaday world.

As we continued to hear the call I was certain that it was an osprey. And sure enough one soon winged by and down the stream in search of fish. My guess is that the ravine-like structure of the Wissahickon valley amplifies the sounds of birds there and makes them sound fuller than they might elsewhere. I think this is especially true of a larger bird like an osprey, compared to a smaller bird like one of the kinglets. The examples from the Macauley Library noted above are nowhere near as full and rich as what we have heard at the Wissahickon when we hear an osprey. In fact I couldn't think of another bird, at least that we're likely to see there, that has such a full whistle. And that's finally what made me decide that an osprey must be near. Fortunately he soon flew by to confirm this.

So sound can also be a very large part of birding. If you are interested in bird sounds there is a wonderful book by Donald Kroodsma called The Singing Life of Birds. It includes a CD with sonograms of various bird songs. This might sound just a little too esoteric for many but if you have any interest in birds, and especially if you also have an interest in music, I think you'll find it fascinating. After reading the first part of it, about the variation in the songs of song sparrows, I listened to our backyard song sparrow render over 10 different songs. The guidebooks of course mention the one song of most birds, but after reading this book you'll realize, and hear, that birds are individuals, just like you and I.


There was one other similarity between yesterday and our birding trip of two years ago when we saw the osprey: the great blue heron. They are much more frequently seen at the Wissahickon than are ospreys. And yet they're still not all that frequent, perhaps one out of every 5-10 times we go birding there. I just did a quick check to see if there had been a trout stocking there recently and could not find out. But trout are often stocked in the Wissahickon in the fall as well as in the spring. Perhaps that has something to do with the appearance of these two wonderful fish hunters.