Thursday, March 21, 2019

Long-billed Curlew on the Artificial Prairie of Bentley Road

Here's a beauty of the process of evolution. The general activity in ecosystems is that everything that is alive eats other things that are alive, and everything that is alive tries not to be eaten. Evolution favors those organisms that are best adapted to survive in a given environment, even if they end up looking "weird". There are lots of birds and other creatures that like eating insects and worms that live in the soil, and some soil-based organisms have adapted to this fact by burrowing deeper into the soil, where they can't be accessed. Except for birds like the Long-billed Curlew (Numenius americanus). The bill is so long as to look almost ridiculous, but those extra inches provide the Curlew with the ability to delve deep into the mud or soil that others can't reach.
A huge flock of Long-billed Curlews have been spending the winter in some pasture-lands along Bentley Road near the town of Riverbank in the Great Valley. It's one of those rare grasslands that hasn't been plowed up and planted with almonds. The few times I've seen them they've numbered in the hundreds, but some birders report seeing several thousand at a time. It's a pretty incredible sight.
I got a minute of video showing them working the grass. If I were a worm, I'd be terrified...

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