Tuesday, November 03, 2009

A New Way of Seeing


Last night’s full moon

Birding in winter months is either tough in the extremis, or boring to tears. Our part of the world here in northeast Ohio offers little middle ground. Watching House Finches at the feeder every day is not exactly challenging. Feeling tears freeze to your face while standing on the shores of Lake Erie looking for gulls is more challenge than many people want.
Well, here’s a dimension to birding I suspect you’ve not tried. It offers an opportunity to see things you’ve not seen before. Or, more accurately, to see them in a different light. I call it astrobirding. Here’s how it works.
It so happens that winter months offer excellent opportunities for astrobirding. On nights with a full moon, such as last night, or near-full moon, haul your spotting scope out. Focus on the nearest astronomical object we have—the moon. If you have an eyepiece that gives you 30X magnification you’ll see sights you might not expect. It also works with binoculars, however, it’s not as exciting since you can’t get the high magnification.
Although looking at the moon before and after the midpoint of its near-monthly trip through the sky yields more exciting moon views, it’s when the moon is full that you have the best chance of spotting birds.
Actually, the moon’s not really full. It’s a half moon since we can’t see the backside, but that’s another story.
This time of the year, with clear, stable air, is ideal for astrobirding. Birds in the night sky drift overhead. Our nearest celestial neighbor makes the perfect backdrop. The next couple months provide us with some great opportunities. You’ll have about seven hours of full-moon time to stare through your scope and watch for owls, swans, cranes, flights of ducks and whatever else might be slashing through the late-fall night sky.
Check an almanac, your local paper or www.weather.com for moon rise and set times. The next three months will be great because the moon rises in the late afternoon or early evening, perfect timing.
Birds crossing the face of the moon move fast, or so it seems. They appear more as impressions than actual sightings. When you see something, back away from the eyepiece, reflect on what you saw—or thought you saw—and take an educated guess.
Silhouettes: fleeting as memories; elusive as dreams.
Any night, two or three nights on either side of the full moon work for astrobirding. In November we hit the full moon on the 2nd. In December we have a real treat—a blue moon. We have full moons on the second and the 31st. Oh my, a full moon on New Year’s Eve.
We might see some early flights of Tundra swans (already moving through the area), though they usually fly over later in the month. It’s a great way to end one year and start another.
I keep watching and hoping for a loon.


Clouds offer an artistic challenge to astrobirding.

No comments: