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The Snow Geese
Now the sky has brightened considerably, and you begin to see the flocks on the water.
If you've photographed here before, you realize there are a couple key questions to ask:
What will the sky be like today at sunrise? And where in the vast impoundments are the
birds today?
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Photo Tip: Check the Sky
Photographers come to Bosque as much for the New Mexico
skies as for the birds; together they can combine to form stunning images.
The dry climate makes sunny days the rule; but variety is the spice of life.
A completely clear horizon portends a fairly mundane sunrise or sunset; too
much overcast and the light is shut off. But light, high cloud cover, the stuff
of crimson and luminescent skies ... thats what photographers dream of.
As they say, "You pays your money and you takes your chances."
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And where are the birds this morning? They have their favorite spots (supposedly), but
theyre easily
set off -- by coyotes, owls, eagles, the wind, the goose at the edge of the flock that
thinks it saw a coyote and takes of and takes ten thousand geese with it, moving and circling
until the threat, real or imagined, is gone. The farm fields are to the north; when the
sun is high enough, thats where they'll go. Meanwhile, they oscillate around the
impoundments like some quantum mechanical "particle in a box": youre never
quite sure where theyre going, at best you can speak of probabilities. Natures
wave function.
As a photographer, what you hope is that they'll come close when the light is good. And
many mornings they oblige. There are always a few cooperative individuals. Sometimes you
get a cooperative group of twenty thousand. Then you shoot with everything from your widest
wide angle to your biggest telephoto. If the sky is crimson or orange you have a beautiful
background for gorgeous silhouettes of birds and mountains. Sometimes thousands will fly
directly overhead. Dont forget to wear a hat.
Eventually, most will head north to feed, so your best chances can come when
they have settled in a little south. Like all birds, they will take off at first into
the wind. Sometimes, they trickle out in small groups of a dozen or so. Sometimes they
wait until some unseen spark, as if in gasoline, ignites them in a single mad dash. Have
all your equipment and extra film (or memory cards) ready and nearby. (At Bosque, this
is particularly easy to do: the best photography is right along the 12 mile auto tour
loop, so youre never far from your vehicle.)
| Photo Tip: Equipment
I favor ISO 100 slide films like Ektachrome E100VS, which I routinely push
one stop in low light. Very early and late, its helpful to have even more
speed. ISO 400 films are grainier, but this is less of a problem for silhouettes.
I have shot at Bosque with everything from 20 mm wide angles to a 600 mm f/4
with 1.4X and 2X extenders.
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The Sandhill Cranes
The Sandhill Cranes stand four feet tall, and
wings at full spread span over six feet. Their bugling calls, heard from miles away, constantly
punctuate the air at Bosque. In the past they roosted for the most part in inaccessible
areas of the refuge, but in recent years they have begun favoring pools right along the
highway to the refuge entrance. They are a beautiful sight before dawn, massed in shallow
pools. Hopefully your fellow photographers wont try to get too close and thereby
push them back. But these cranes are becoming somewhat comfortable with being the center
of attention.
The cranes often leave early; if its too early, the sun
hasn't risen and the light is not ideal. If they linger but the eastern sky is clear,
the light soon turns harsh. Here youre facing west with the sunrise behind you.
Like most of nature photography, your chances of spectacular shots improve with the number
of days you can devote to the undertaking, patiently pursuing the perfect alignment of
weather, light, and subject. When that happens and you capture it on film, all the "wasted"
days are suddenly worth it.
Like the Snow Geese, the Sandhill Cranes
take off into the wind; their large size seems to make this even more of an imperative.
If you watch closely, you'll notice that individuals telegraph their intention to take
flight by craning their necks and pointing their bills and bodies into the wind. Because
of their size, they must run some distance to become airborne (geese explode off the water);
this can lead to some great action sequences.
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