When the dinner bell rings for seafloor scavengers, larger animals get first dibs (video)

News from NESCent - Craig MccLain of the Deep Sea News fame just had a paper published. This is the video that explains what that is all about:

Also read the press release. And the reference is:

McClain, C. and J. P. Barry (2010). "Habitat heterogeneity, biogenic disturbance, and resource availability work in concert to regulate biodiversity in deep submarine canyons." Ecology.

Related:

Deep sea paradox: little food, tons of life
Craig McClain talk at Sigma Xi

Tags

More like this

Next Sigma Xi pizza lunch science talk: Pizza lunch returns at noon, Tuesday, Dec. 15 with a talk by marine biologist Craig R. McClain, assistant director of science for the National Evolutionary Synthesis Center in Durham. McClain conducts deep-sea research and has participated in expeditions to…
When we think about the vast diversity of life in the ocean, we automatically picture pristine coral reefs teeming with life. This is especially true for rich, tropical locations like Hawaii. What we don't think of are the deep, dark depths of the canyons that lie just beyond the shallow paradises…
The sea cucumber, Scotoplanes globosa, at 1500m in Monterey Canyon. Just Science Entry #4 Not giant squid or man eating sharks...megafauna, those organisms those organisms large enough to be caught in trawls or seen in photographs or video. (fish, crabs, lobsters, starfish, urchins, sea cucumbers…
It had been assumed for a century before that the deep-sea fauna was depauperate, and prior to then that the great depths were essentially sterile. These ideas were largely a carry over from Edward Forbes in the late 1800's, who proposed the azoic hypothesis for the deep sea. Interestingly, his…