Baited Remote Underwater Video Stations (BRUVS) have been developed by AIMS scientists in order to monitor the vast areas of deeper inter-reef and shelf habitats inaccessible to research divers so that important bioregions there can be included in marine protected areas.
BRUVS consist of tourist-grade “HandiCam” video cameras in simple underwater housings made of PVC sewer pipe and acrylic, with a canister of minced pilchards on the end of a bait arm in the field of view. The housings are held in steel frames, and are deployed in strings of four to six under separate ropes and floats, to be picked up after one or two hours filming at the seabed.
Baited videos record species attracted to the bait plume or camera station, species attracted to the commotion caused by feeding and aggregation at the station, species occupying territories within the field of view of the camera, and species indifferent to the station but present in or passing through the field of view during the deployment.
The range of fish, sharks, rays, sea snakes and other animals sighted on BRUVS tapes has been remarkable – over 300 species to date, from 3cm leatherjackets to 3m hammerhead sharks.
Showing posts with label epicurious. Show all posts
Showing posts with label epicurious. Show all posts
Sunday, February 7, 2010
Law of Attraction - Baited Cams
Currently being passed around the blue blogs some interesting research video from Australia:
Thursday, February 4, 2010
White Sharks in Vietnam?
This image is apparently from a recent white shark landing in Vietnam.The image and posting was discovered by Helmut N over at the Shark-l who has a long and storied history of attributed images and shark events from around the world.
If a shark event happens in some obscure place, Helmut will usually uncover it.
Date: February 4, 2010.
Location: Phu Yen Province, Vietnam.
Species: Carcharodon carcharias.
Size: said to be 5 metres in length ( estimated 1 ton weight )
For more details.
Labels:
controversy,
encounter,
epicurious,
waste,
white shark,
white shark death
Wednesday, January 28, 2009
Blowfish testicles poison seven in Japan
O.K, so we just finished a post about why direct action campaigns against cultural food items are most often ineffective.Then there's the curious case of this food item which, by the looks of things, is allowing the blowfish population off the coast of Japan to remain intact:
Blowfish testicles have left seven Japanese ill, one critically, renewing public fears over the dangerous delicacy.The group ate raw meat and baked testes of blowfish - known in Japan as fugu - at an upscale restaurant on Monday in Tsuruoka, an old castle town 350 kilometres north of Tokyo.
They were treated at a hospital for numbness in the hands and legs and other symptoms. One of them was in a critical condition yesterday.
Labels:
blowfish,
eco news,
epicurious,
hows ya father,
I mean what the hell man
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