Fish Biodiversity

First food: business of taste

Good Food is First Food. It is not junk food. It is the food that connects nature and nutrition with livelihoods. This food is good for our health; it comes from the rich biodiversity of our regions; it provides employment to people. Most importantly, cooking and eating give us pleasure. …

New, Ultra-Colorful Neon Fish Species Discovered

In the middle of the Atlantic Ocean, hundreds of feet underwater, the Greek goddess of love lives on—in the form of a dazzling reef fish. In a new study published on Tuesday in ZooKeys, researchers from the California Academy of Sciences describe a new species of anthias, a common type …

Species evolve more than twice as fast at poles as in tropics: study

Considering the swarming biodiversity at the equator, and the lack of diversity near the poles, scientists have long assumed that species evolve more rapidly in warm waters. But a new study of the evolutionary development of 30,000 fish species has turned that idea on its head. Biologists found that a …

Tilapia at risk of extinction due to overfishing - report

The latest survey indicates 76 per cent of species in the lake are threatened with extinction. The report shows delicacies like tilapia varieties, crabs, shrimps, dragonflies and indigenous aquatic plants could be gone in the near future because of attack from hostile organisms. Pollution from industrial and agricultural sources, over-harvesting …

High Risk That Temperatures Could Exceed Thermal Survival Limits For Many Fish Species By 2070, Study Finds

Anthropogenic climate warming could lead to water temperatures in some parts of the world exceeding the thermal survival limits of the fish species living there now, according to new research from the University of Washington. As it stands, according to the work, water temperatures in the tropical parts of the …

Meet the new giant sunfish that has evaded scientists for centuries

Scientists have named the new species the Hoodwinker sunfish or Mola tecta (derived from the Latin word tectus meaning disguised or hidden). The team is yet to determine the Hoodwinker's range, but they have found the fish around New Zealand, off Tasmania, South Australia, Victoria and New South Wales (Australia), …

Protecting fish and fishers: Economists say catch shares work

New research points to the efficacy of catch share programs in the U.S. by halting the ‘race to fish’. According to the study, catch share programs extend fishing seasons significantly, benefitting fish populations and species impacted by bycatch. However catch shares remain controversial at the policy level because they can …

This recently discovered Hawaiian fish has been named after President Obama

Scientists have just named an adorable new species of Hawaiian coral reef fish after President Obama. The fish, now formally dubbed Tosanoides obama, was found back in June during an expedition by divers inside Hawaii’s Papahānaumokuākea Marine National Monument - a protected area that Obama expanded earlier this year. "We …

Big fish said most endangered as hunting upends primeval trend

Big fish and other large ocean creatures face higher risks of extinction than small ones, overturning a 500 million-year pattern and indicating that human hunting is to blame, scientists said on Wednesday. Fossils from five mass extinction events, most recently when an asteroid struck the Earth 65 million years ago, …

Scientists discover a new deep-reef Butterflyfish species in Papahānaumokuākea Monument

Scientists from NOAA and the Bishop Museum have published a description of a new species of butterflyfish from deep reefs of the Papahānaumokuākea Marine National Monument in the remote Northwestern Hawaiian Islands. The study was published today in the scientific journal ZooKeys. "Butterflyfish are the glamour fish of the coral …

Two new species of glowing spook fish discovered

Scientists have identified two new species of fish off New Zealand that belong to the family Opisthoproctidae, also known as spook fish or “barreleyes”. Barreleyes, with their large transparent heads, are one of the rarest and "most peculiar and unknown fish groups in the deep-sea pelagic realm", researchers say. Some …

Ever wanted to track where your fish comes from? Now you can

Anyone with internet access and a passion for seafood will soon be able to track commercial fishing trawlers all over the world, with a new tool that its developers hope will help end the overfishing that has decimated the world's fish stocks. Millions of people depend on fish to survive, …

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 …

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 …

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 …

Massive mangrove die-off on Gulf of Carpentaria worst in the world, says expert

Climate change and El Niño have caused the worst mangrove die-off in recorded history, stretching along 700km of Australia’s Gulf of Carpentaria, an expert says. The mass die-off coincided with the world’s worst global coral bleaching event, as well as the worst bleaching event on the Great Barrier Reef, in …

Freshwater biodiversity under threat

More than half of the 130 species were not in the ‘Protected Area’ of State More than half of the endemic freshwater biodiversity in the Kerala region of the Western Ghats could be inching towards extinction in habitats outside protected areas, a recent study by an expert group has revealed. …

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 …

Bengal's 16 in 262 new species found in India

Kolkata: In 2015, Indian taxonomists discovered 262 species of animals that are new to science and were not known to exist. These include 26 fish species, six frogs, four lizards, 16 types of crabs, 33 species of spiders and a whole range of insects. This takes the biodiversity of India …

Piscine diversity under threat in Krishna river

Research throws light on rapid increase in feral fish population Research undertaken by Fisheries Development Officer, Gadwal, research scholars and a faculty member of Osmania University, Hyderabad, has revealed that feral fish are causing the decline of presence of other species of Major Indian Carps, Minor Indian Carps and Catfish …

Researchers to track an elusive predator lurking in Tamil Nadu’s rivers

CHENNAI: From the ancient Chinese to kingdoms in ancient Europe, Africa, and Britain, otters have for more than a thousand years helped humans fish and been a source of wonder for their industry and resilience. They may not have been put to the same use in the country or the …

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

IEP child categories loading...