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Cleaning station. A reef manta ray at a cleaning station, maintaining a near stationary position atop a coral patch for several minutes while being cleaned. A rockmover wrasse being cleaned by Hawaiian cleaner wrasses on a reef in Hawaii. Some manini and a filefish wait their turn. A cleaning station is a location where aquatic life congregate ...
Portable water purification unit used by International Red Cross and Red Crescent. Portable water purification devices are self-contained, easily transported units used to purify water from untreated sources (such as rivers, lakes, and wells) for drinking purposes. Their main function is to eliminate pathogens, and often also of suspended ...
Oppose The quality isnt good enough of a subject/ scence that isnt exactly rare --Chil dzy ¤ Ta lk 10:10, 22 September 2007 (UTC) I still insist that 2 cleaners (even one cleaner) photographed inside a fish's gill is relatively rare picture (it probably not a rare scene, but very few people ever seen it and even fewer took a picture of it and ...
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Cleaner fish. Cleaner fish are fish that show a specialist feeding strategy [ 1] by providing a service to other species, referred to as clients, [ 2] by removing dead skin, ectoparasites, and infected tissue from the surface or gill chambers. [ 2] This example of cleaning symbiosis represents mutualism and cooperation behaviour, [ 3] an ...
A Wave Of Violence Sweeps Iraq. By Shane Shifflett , Hilary Fung, Eline Gordts and Jay Boice. Tuesday, Dec. 17, 2013, 7:30 am EST. In 2009, Iraqi Prime Minister Nouri al-Maliki stood before lawmakers and experts at the U.S. Institute of Peace in Washington, D.C., and proclaimed, “Today, Iraq has become a peaceful, democratic country that ...
A fish screen is designed to prevent fish from swimming or being drawn into an aqueduct, cooling water intake, intake tower, dam or other diversion on a river, lake or waterway where water is taken for human use. They are intended to supply debris-free water without harming aquatic life. Fish screens are typically installed to protect ...
Management of multi-species fisheries requires careful management and may involve a range of fish species including bottom-feeders and predatory species to limit population growth of the herbivorous fish. Rotifers. Rotifers are microscopic complex organisms and are filter feeders removing fine particulate matter from water. They occur naturally ...