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Sunday, January 23, 2011 - Bosque Birdwatchers RV Park, San Antonio NM

Glug, Sandhill Crane, Bosque del Apache National Wildlife Refuge, San Antonio NM, January 17, 2011
Glug, Sandhill Crane, Bosque del Apache National Wildlife Refuge, San Antonio NM, January 17, 2011

How cranes drink

When I was rummaging through my files looking for a picture to put up yesterday, I stumbled on a series of pictures of this crane moving in a strange way. Drinking I decided. I guess it wouldn't work to sip through that long beak, hence the dip-and-swoop to let water run downhill.

A quick Google search turned this up:

The muscles that would be needed for sucking are just not present in most birds, probably to minimize weight. Also, birds have a reflex that shuts the glottis (the passageway to the trachea) when they raise the head to swallow food or water. The only birds that do suck are pigeons and doves, one specific finch of northern Australia (the Australian Gouldian Finch), and some oceanic birds called fulmars. Source: Ornithologist Laura Erickson at Learner.org

[Update] I took my regular sundown walk down to the roost at the ponds to watch the watchers watch the cranes come in for the night. Posting this composite picture had me watching the cranes instead; watching for the dip-and-swoop. Yup, it's a regular thing. Photography is giving me a glimpse into the bird world normally too fleeting to grasp. What a hoot! Are the birds we see drinking from birdbaths doing the dip-and-swoop too? Bet they are.

Night camp

Site 10 - Bosque Bird Watcher's RV Park, San Antonio NM

The Bottom Line

...if you’re young, dear God, don’t try to live the way your parents did. You don’t need three bedrooms, although a roof is nice. Get the hell outa Dodge and stir things up. Leave! Adapt! Believe in yourself! Have fun! The bottom line is, do I have shelter and enough to eat. Everything else is optional. EVERYTHING! There are no rules!!! Just keep it simple: get that first bit down, no matter how, and you can get creative with the rest.

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