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hge54 | all galleries >> Galleries >> Pacific Northwest Underwater > Juvenile Stellar Sea Lion and Green Urchins
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19-FEB-2017

Juvenile Stellar Sea Lion and Green Urchins

The once vast kelp forests of the West Coast are vanishing at an astounding rate. Bull Kelp was already struggling due to changes in ocean chemistry and temperature when the Sea Star population was wiped out by a viral disease known as Sea Star Wasting Syndrome. Hardest hit were the massive Sun-Flower Sea Stars, who, in a few short years have come to the brink of extinction. Sun-Flower Sea Stars were voracious predators, feeding extensively on Green Sea Urchins. Sea Urchins feed on kelp, and the bottom is now littered with them and there is little hope for the fragile kelp seedlings attempting to grow each spring. A very large number of sea creatures depend on kelp, including Sea Otters and several economically important fish species. The implications of these changes are just beginning to be realized.

Canon EOS 70D
1/50s f/8.0 at 15.0mm iso160 full exif

other sizes: small medium large original auto
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joseantonio01-Mar-2017 04:52
love those eyes. Great information about him.V
Hank Vander Velde28-Feb-2017 23:33
Terrific shot and good info Hal.
Tom Munson28-Feb-2017 23:01
Terrific image, Hal. You seem to get along quite well with these critters.
Range View 28-Feb-2017 22:47
Terrific shot amazingly clear and sharp Hal.
David.