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Salmon fishing off California"s coast banned for second year in a row

Salmon fishing off the coast of California will be banned for a second consecutive year, authorities said Wednesday, citing lower fish stocks impacted by drought and wildfires......»»

Source:  PhysorgCategory: TopApr 12th, 2024Related News

Developing nutrient-rich fertilizer from toxic ammonia

Researchers have recently found out how to use algae to convert ammonia and nitrates into a nutrient-rich fertilizer or fish feed ingredients......»»

Source:  PhysorgCategory: TopApr 11th, 2024Related News

Tropical coral-infecting parasites discovered in cold marine ecosystems

Parasites thought only to infect tropical coral reefs have been discovered in a large variety of creatures in cold marine ecosystems along the Northeast Pacific, according to new research from University of British Columbia botanists......»»

Source:  PhysorgCategory: TopApr 11th, 2024Related News

Ghost roads speed destruction of Asia-Pacific tropical forests, finds study

Researchers mapping tropical forests have found many more roads than declared by official sources, which is raising fears of a huge increase in environmental degradation as the pace of road building increases......»»

Source:  PhysorgCategory: TopApr 11th, 2024Related News

Scientists are grasping at straws while trying to protect infant corals from hungry fish

South Florida researchers trying to prevent predatory fish from devouring laboratory-grown coral are grasping at biodegradable straws in an effort to restore what some call the rainforest of the sea......»»

Source:  PhysorgCategory: TopApr 11th, 2024Related News

Smart vest turns fish into underwater spies, providing a glimpse into aquatic life like never before

Traditional techniques for observing fish behavior, largely dependent on vision-based systems, face substantial limitations, such as a confined range of observation and a limited duration of operation underwater. In response to these challenges, a re.....»»

Source:  PhysorgCategory: TopApr 10th, 2024Related News

West Africa"s falling fish stocks: Illegal Chinese trawlers, climate change and artisanal fishing fleets to blame

Average fish catches by traditional fishing communities along the west African coast have declined significantly over the past three decades......»»

Source:  PhysorgCategory: TopApr 10th, 2024Related News

3D mouth of an ancient jawless fish suggests they were filter-feeders, not scavengers or hunters

Early jawless fish were likely to have used bony projections surrounding their mouths to modify their mouth shape while they collected food......»»

Source:  PhysorgCategory: TopApr 10th, 2024Related News

Certified timber harvesting of tropical forests proves beneficial for gorillas and elephants

Forest Stewardship Council (FSC)-certified timber harvesting areas in Gabon and Congo boast a greater abundance of larger mammals, such as leopards, gorillas, and elephants, than non-FSC forests......»»

Source:  PhysorgCategory: TopApr 10th, 2024Related News

Impact of climate change on marine life shown to be much bigger than previously known

Fish and invertebrate animals are far more affected by warmer and more acidic seawater than was previously known. This is the conclusion of a study co-led by NIOZ marine biologist Katharina Alter, based on a new analysis method published in Nature Co.....»»

Source:  PhysorgCategory: TopApr 9th, 2024Related News

As fish deaths increase at pumps, critics urge California agencies to improve protections

Powerful pumps that supply much of California's population with water have killed several thousand threatened and endangered fish this year, prompting a coalition of environmental groups to demand that state and federal agencies take immediate steps.....»»

Source:  PhysorgCategory: TopApr 9th, 2024Related News

Study finds schools of fish can make less noise than a solitary swimmer

New findings by Johns Hopkins University engineers working with a high-tech simulation of schooling mackerel, offer insight into why fish swim in schools and promise for the design and operation of much quieter submarines and autonomous undersea vehi.....»»

Source:  PhysorgCategory: TopApr 9th, 2024Related News

NOAA researchers discover new fish species

Dr. Katherine Bemis of NOAA Fisheries' National Systematics Laboratory and her collaborators recently described a new fish species: Emmelichthys papillatus, or the papillated redbait. Its discovery was published in the journal ZooKeys......»»

Source:  PhysorgCategory: TopApr 2nd, 2024Related News

Tropical cyclones may be an unlikely ally in the battle against ocean hypoxia

Tropical cyclones, also known as hurricanes and typhoons, are meteorological phenomena that occur over tropical and subtropical oceans experiencing low atmospheric pressure, where water vapor from the warm oceans condenses to produce spiraling cloud.....»»

Source:  PhysorgCategory: TopApr 1st, 2024Related News

Study shows common water pollutants cause heart damage in fish

Recent findings highlight the persistence of dihalogenated nitrophenols (2,6-DHNPs) in drinking water, resisting standard treatments like sedimentation, filtration, and boiling. The research demonstrates the severe cardiotoxic effects of these contam.....»»

Source:  PhysorgCategory: TopMar 29th, 2024Related News

Artificial reef designed by engineers could protect marine life, reduce storm damage

The beautiful, gnarled, nooked-and-crannied reefs that surround tropical islands serve as a marine refuge and natural buffer against stormy seas. But as the effects of climate change bleach and break down coral reefs around the world, and extreme wea.....»»

Source:  PhysorgCategory: TopMar 26th, 2024Related News

Using suction cups inspired by fish to listen in on whale conversations

In their ambitious goal to understand and ultimately communicate with sperm whales, research scientists from Project CETI have enlisted the help of unlikely collaborators—clingfish......»»

Source:  PhysorgCategory: TopMar 26th, 2024Related News

Using nature to help the climate: Four ways that work

A new study finds that four nature-based climate solutions—the ones that companies and other entities use most often to claim carbon credits—have robust scientific foundations. The four pathways are conservation or reforestation of tropical fores.....»»

Source:  InformationweekCategory: TopMar 26th, 2024Related News

How many zebrafish constitute a school? "Three," say physicists

Physicists are also interested in fish—above all when they are researching the formation of structures. A research team from Heinrich Heine University Düsseldorf (HHU) and the University of Bristol (United Kingdom) has examined the schooling behav.....»»

Source:  PhysorgCategory: TopMar 25th, 2024Related News

Citizen scientists contribute vital information about 35 seahorse species

Thanks to diligent observers, seahorses, those enigmatic and charismatic fish, are not only being discovered in new habitats and expanded geographic ranges, they are also being found at new ocean depths. While their capacity for male pregnancy has lo.....»»

Source:  PhysorgCategory: TopMar 25th, 2024Related News