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This photo was taken August 16, 2005 at the Charleston Road bridge, several miles west of Tombstone, Arizona. Estimated depth at this location is 5 feet. The San Pedro drains an area of approximately 4,720 square miles (12,200 km 2) in Cochise, Graham, Pima, and Pinal Counties.
Overfishing is the removal of a species of fish (i.e. fishing) from a body of water at a rate greater than that the species can replenish its population naturally (i.e. the overexploitation of the fishery's existing fish stock), resulting in the species becoming increasingly underpopulated in that area. Overfishing can occur in water bodies of ...
Article 62 concerns the "utilization of the living resources" in relations to the governing of harvesting those living resources within the coastal state's exclusive economic zone. This includes the enforcement of conservation measures, such as the licensing of fishing vessels and equipment, regulating the type, size and amount of gear used and ...
The overfishing list reflects species that have an unsustainably high harvest rate. NOAA also keeps a list of overfished stocks. Those are species that have a total population size that is too low.
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Prehistoric Bajada "hanging" canals of southeastern Arizona were constructed after c. 1250 and remained in use until c. 1450. The presence of irrigation and domestic water supply canals in the bajada of the Pinaleño Mountains of Safford Basin expands the knowledge of prehistoric water management and agricultural intensification in the American ...
The U.S. will no longer allow the import of seafood linked to the bycatch of marine mammals. Each year, over 650,000 marine mammals, including seals, whales, and dolphins, are killed by ...
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