Fisheries

Pollution characterization and quantification in the agriculture sectors

Typical agriculture sectors like animal production and processing, aquaculture and its processing, and fruit and vegetable processing, can be water-intensive and generate complex and sometimes severe pollution. Controlling pollution hinges on knowing its quantity (wastewater and solid waste volume) and characteristics (major pollutants and their concentration range, nature of wastes, …

A first: Himachal breeds mahseer fish in hatchery

The population of the golden mahseer, a popular freshwater sport and food fish, is going to prosper in the rivers of Himachal Pradesh, with the state fisheries department succeeding in breeding it in captivity for the first time. Besides its rehabilitation and conservation, the breeding technology will turn out to …

Mysterious New Whale Species Discovered in Alaska

Scientists say a dead whale on a desolate beach and a skeleton hanging in a high school gym are a new species. Yet experts have never seen one alive. The remains floated ashore in June of 2014, in the Pribilof Islands community of St. George, a tiny oasis of rock …

Judgement of the National Green Tribunal regarding illegally cultivating Catfish in agricultural lands, Telangana, 27/07/2016

Judgement of the National Green Tribunal (Southern Zone, Chennai) in the matter of Sajeev Bharadwaj Vs State of Telangana & Others dated 27/07/2016 regarding alleged environmental violations committed by persons illegally involved in the rearing of banned African Catfish in the areas of Gadwal, Dharoor, Alampur, Atmakur, Kollapur, ltikyala, Wadapally, …

Record number of dolphin deaths along Bulgaria's Black Sea coast

Carcasses of dolphins are washing up on Bulgaria's Black Sea beaches at a higher than normal rate, with a record 108 dead animals discovered this year, local authorities said on Thursday. The cause of the deaths has yet to be determined, said Environment Minister Ivelina Vasileva after collecting information by …

South Africa's great white sharks face extinction, says study

South Africa’s great white sharks face the threat of extinction after a steep decline in numbers caused by trophy hunting, shark nets and pollution, according to a study. The six-year research project along the country’s coastline revealed that only between 353 and 522 of the sharks are still alive, half …

Queensland setting catch limits for endangered sharks based on ‘dodgy data’

The Queensland government is allowing commercial fisheries to catch endangered sharks on the Great Barrier Reef, with a quota based on data that was useless for managing the shark numbers, according to an independent peer reviewer. Shark experts and WWF are calling for an observer program, which was axed by …

Whale sharks inch closer to extinction

Whale shark numbers have plummeted by more than 50 percent in the last 75 years. Threats to the whale shark include habitat destruction, accidental entanglement in fishing nets, vessel collisions, and hunting for their meat, fins and oil. Numbers of the winghead shark have also declined by at least 50 …

Natural fish resources see drastic decline

Back in 1967 when the country attained self-sufficiency in fish production, the haors of Sunamganj produced one lakh tonnes of fish a year. Forty-eight years later, the country saw a drastic fall in the production of this natural resource, as only 22,692 tonnes of fish was collected from these haors …

Climate Change Affects The Population Of North American Fishes

The global climate change is impacting the fish populations and communities and changing the freshwater ecosystems in North America and Canada, according to four new studies. Advertisement The studies were printed in the issue of Fisheries magazine this week, published by the American Fisheries Society. The scientists observed various changes …

Weathered oil in Gulf of Mexico may threaten development of fish embryos and larvae

RIVERSIDE, Calif. - The Deepwater Horizon (DWH) oil spill, in which nearly three million barrels of crude oil got released in 2010 into the northern Gulf of Mexico, is the worst oil disaster in US history, contaminating the spawning habitats for many fishes. A research team led by an environmental …

Australia's vast kelp forests devastated by marine heatwave, study reveals

A hundred kilometres of kelp forests off the western coast of Australia were wiped out by a marine heatwave between 2010 and 2013, a new study has revealed. About 90% of the forests that make up the north-western tip of the Great Southern Reef disappeared over the period, replaced by …

Global fish production approaching sustainable limit, UN warns

Global fish production is approaching its sustainable limit, with around 90% of the world’s stocks now fully or overfished and a 17% increase in production forecast by 2025, according to the UN Food and Agriculture Organisation (FAO). Overexploitation of the planet’s fish has more than tripled since the 1970s, with …

The State of World Fisheries and Aquaculture 2016

Global per capita fish consumption has risen to above 20 kilograms a year for the first time, thanks to stronger aquaculture supply and firm demand, record hauls for some key species and reduced wastage, according to a new FAO report published. Yet despite notable progress in some areas, the state …

Mussels off the menu within 85 years due to climate change

Moules-frites and moules mariniere will be largely consigned to the pages of culinary history by the end of the century, scientists have predicted. The increasing acidity of the oceans due to climate change means that farming or fishing for mussels will be commercially unviable by 2100. Researchers at Washington University …

OECD-FAO Agricultural Outlook 2016-2025

The recent period of high agricultural commodity prices is most likely over, say the OECD and FAO in their latest 10-year Outlook. But the two organisations warn of the need to be vigilant as the probability of a major price swing remains high. The OECD-FAO Agricultural Outlook 2016-2025, published today, …

In hot water: Climate change is affecting North American fish

Climate change is already affecting inland fish across North America -- including some fish that are popular with anglers. Scientists are seeing a variety of changes in how inland fish reproduce, grow and where they can live, according to four new studies published today in a special issue of Fisheries …

Dead dugong raises concerns over fishing practices in Great Barrier Reef

A dead dugong, with injuries researchers say are consistent with entanglement in a fishing net or line, has been found near Townsville, raising concerns about lack of oversight over fishing practices in the Great Barrier Reef Marine Park. Found on Wednesday last week near Saunders beach, just north of Townsville, …

Stinging lionfish are invading the Mediterranean, and scientists fear ‘ecological disaster’

The long-finned, tiger-striped lionfish may be one of the most stunning swimmers in the sea — but it’s also becoming one of the most problematic. Originally a native of the Indo-Pacific ocean region, this predatory tropical fish has already invaded the southern Atlantic coast of the U.S., the Gulf of …

Pipelines affect health, fitness of salmon, study finds

Pipelines carrying crude oil to ports in British Columbia may spell bad news for salmon, according to a new University of Guelph-led study. Exposure to an oil sands product - diluted bitumen - impairs the swimming ability and changes the heart structures of young salmon. The research will be published …

Crack down on illegal fishing to protect millions of workers in West Africa: thinktank

West Africa nations must crack down on foreign fleets fishing illegally off its Atlantic coastline and build up their fisheries to protect the livelihoods of millions of people, a leading thinktank said on Wednesday. Overfishing by foreign vessels is driving many species toward extinction and destroying the livelihoods of fishing …

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