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Senegal looks to aquaculture as fish stocks dwindle

The Senegalese town of Kayar sits on the doorstep of the vast Atlantic Ocean, but it is a farm located further inland that provides part of its fish production......»»

Category: topSource:  physorg18 hr. 3 min. ago

Stocks fall after Fed minutes; Nvidia shares climb after the bell

Stocks fall after Fed minutes; Nvidia shares climb after the bell.....»»

Category: topSource:  theglobeandmailRelated NewsMay 23rd, 2024

Simulations of swimming fish suggest fish may naturally prefer to compete—not cooperate—during swimming

Researchers have shown how different swimming formations may save fish energy and suggest that they only switch positions to save energy for the group when under pressure......»»

Category: topSource:  theglobeandmailRelated NewsMay 22nd, 2024

Collapse in migratory fish populations threatens health of millions and critical freshwater ecosystems

Populations of migratory freshwater fish species—including salmon, trout, eel, and sturgeon—continue to decline across the globe. This decline risks the food security and livelihoods of millions of people, the survival of countless other species,.....»»

Category: topSource:  pcmagRelated NewsMay 21st, 2024

Researchers investigate mercury concentrations in fish and wildlife on a global scale

A paper, titled "Global Mercury Concentrations in Biota: Their Use as a Basis for a Global Biomonitoring Framework" and published in the journal Ecotoxicology, describes for the first time currently available mercury data for fish and wildlife on a g.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Study finds cloudy waters may drive African fish to develop bigger eyes

Variations in water quality can impact the development of the visual system of one species of African fish, suggests a new study......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Ancient DNA from an extinct native duck reveals how far birds flew to make New Zealand home

Ask a bird lover if they have heard of the extinct giant moa or its ancient predator, Haast's eagle, and the answer will likely be yes. The same can't be said of New Zealand's extinct, but equally unique, mergansers—a group of fish-eating ducks wit.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

California bans salmon fishing for the season in Sacramento-area rivers and Klamath basin

The California Fish and Game Commission has voted to ban salmon fishing in the Sacramento, American, Feather and Mokelumne rivers......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Don"t get too excited about new iPhone trade-in bonuses from Apple

Apple apparently must not want to clear out stocks before the iPhone 16 launches too badly, as the trade-in bonuses it has started offering can be beaten easily by the carriers.The new iPhone 13 ProAs rumored, Apple did in fact increase trade-in valu.....»»

Category: topSource:  marketingvoxRelated NewsMay 20th, 2024

Apple to increase trade-in value of older iPhones in new promotion

With the iPhone 16 on the horizon, Apple is reportedly taking steps to clear out stocks of the iPhone 15 family of devices.iPhones older than the 13 models will be worth more in trade-in soon.Starting on May 20th, Apple will allegedly boost the amoun.....»»

Category: topSource:  pcmagRelated NewsMay 18th, 2024

Fast track to food safety: New test spots seafood pathogen in 30 minutes

Vibrio parahaemolyticus is a Gram-negative, halophilic bacterium prevalent in marine environments and is the primary cause of acute hepatopancreatic necrosis, also known as early death syndrome, in aquaculture......»»

Category: topSource:  marketingvoxRelated NewsMay 16th, 2024

More than a dozen gigantic, decades-old fish removed from Colorado pond

Colorado Parks and Wildlife officials removed 14 massive, invasive carp from a pond at an Arvada park last week, more than 30 years after the fish were introduced as part of a national study......»»

Category: topSource:  physorgRelated NewsMay 14th, 2024

Angling fish for food: Study finds recreational fishing accounts for 11% of reported harvest in inland fisheries

Rod and reel fishing is much more than a recreational activity: It makes an important contribution to the diet in many regions of the world. This is shown by an international team of researchers, including Robert Arlinghaus, Professor for Integrative.....»»

Category: topSource:  physorgRelated NewsMay 13th, 2024

An "unusually high number" of emaciated California brown pelicans are turning up on shore

Large numbers of California brown pelicans are turning up on shore with signs of malnutrition, prompting a California Department of Fish and Wildlife investigation......»»

Category: topSource:  physorgRelated NewsMay 13th, 2024

Genetic study finds early summer fishing can have an evolutionary impact, resulting in smaller salmon

Atlantic salmon are caught by fisheries when the fish are migrating to spawn. A new study led by the University of Helsinki explored how salmon caught at different times during their spawning migration differ from each other genetically. The study on.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Scientists find ancient, endangered lamprey fish in Queensland, 1400 km north of its previous known range

The Australian brook lamprey (Mordacia praecox) is part of a group of primitive jawless fish. It's up to 15 cm long, with rows of sharp teeth. Surprisingly, it doesn't use these teeth to suck blood like most lamprey species—it's non-parasitic......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Researchers develop bioinspired Bouligand structure for enhanced mechanical properties

Bouligand structures, found in natural materials like fish scales, lobster peritoneum and bones, are known for providing exceptional mechanical properties to biomaterials. While progress has been made in creating bioinspired materials, most research.....»»

Category: topSource:  physorgRelated NewsMay 7th, 2024

Fish residues can compensate for raw materials shortages and improve our health in the bargain

More than a million tons of fish residues can rescue the food and cosmetic industries from raw materials shortages—and create new jobs. The key factors here are oils rich in omega-3, collagen and gelatin......»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

DDT pollutants found in deep sea fish off LA coast raise questions about the pesticide"s continuing threat to wildlife

In the 1940s and 1950s, the ocean off the coast of Los Angeles was a dumping ground for the nation's largest manufacturer of the pesticide DDT—a chemical now known to harm humans and wildlife. Due to the stubborn chemistry of DDT and its toxic brea.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

NOAA reports continued drop in overfishing

In a report released May 2, NOAA Fisheries announced that 2023 saw a record low for the number of fish stocks subject to overfishing. The annual "Status of the Stocks" report is an assessment of the 506 stocks and stock complexes managed by NOAA Fish.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Scientists advance research of harmful PFAS chemicals and their impacts

A bemused fishmonger at a seafood market in Portsmouth, N.H., weighed and packaged a dozen filets of fish and three lobster tails for his unusually exacting customers, Dartmouth researchers Celia Chen, Guarini, a research professor of biological scie.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024