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Fish diversity documented in Switzerland"s rivers

In a major survey of Swiss rivers and streams, more than 50 different fish species were recorded. For the first time, more than one species was also found in the case of smaller types of fish such as the bullhead. In Progetto Fiumi, riverine fish wer.....»»

Category: topSource:  physorgMar 29th, 2023

Artificial light is a deadly siren song for young fish

New research finds that artificial light at night (ALAN) attracts larval fish away from naturally lit habitats while dramatically lowering their chances of survival in an "ecological trap," with serious consequences for fish conservation and fishing.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Pregnant fish can also get "baby brain," but not the way that mammals do

New research reveals that pregnancy-related brain impairment is present in live-bearing fish, but instead of affecting learning and memory as expected from similar research on mammals, it appears to have a stronger impact on decision-making and senso.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

It"s a challenging drive to Washington"s ocean beaches as state spends billions to help fish

It took 50 million years for salmon to evolve and only about 50 years to nearly wipe them out. Now, Washington's native salmon and steelhead populations are getting a reprieve—one stream at a time......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Saturday Citations: The sound of music, sneaky birds, better training for LLMs. Plus: Diversity improves research

In the small fishing village where I grew up, we didn't have much. But we helped our neighbors, raised our children to respect the sea, and embraced an inclusive scientific methodology with a cross section of sex, race and gender among study particip.....»»

Category: topSource:  physorgRelated NewsJun 1st, 2024

A pregnant stingray with no male companion now has a "reproductive disease," aquarium says

A North Carolina aquarium that said it had a pregnant stingray with no male companion now says the fish has a rare reproductive disease......»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Unveiling sea country management monitoring trends in Australia

AIMS scientists have partnered with Indigenous communities in the remote Kimberley region of Australia's northwest to monitor culturally important fish populations on coral reefs and incorporate the variability in data to better inform sea country ma.....»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Trout in mine-polluted rivers are genetically "isolated," new study shows

Trout living in rivers polluted by metal from old mines across the British Isles are genetically "isolated" from other trout, new research shows. The work appears in Diversity and Distributions......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Scientists predict high groundwater depletion risk in South Korea by 2080

Groundwater forms when precipitation such as rain and snow seeps into the soil, replenishing rivers and lakes. This resource supplies drinking water. However, a recent study has alarmed the scientific community by predicting that approximately three.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Model simulates urban flood risk with an eye to equity

Plans for flood mitigation along urban rivers often benefit some neighborhoods more than others. Researchers and collaborators in a densely populated California floodplain developed a way to help planners see how infrastructure designs, sea-level ris.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Virtual lab meetings found to improve undergraduate research experience and foster diversity in academia

Moisés A. Bernal, assistant professor in the Department of Biological Sciences at Auburn University, is collaborating with researchers Kathleen Lotterhos (Northeast University), Megan Phifer-Rixey (Drexel University), and Torrance Hanley, (Sacred He.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Novel virus identified in zebrafish from the pet trade causes disease in laboratory fish

Zebrafish in the pet trade are asymptomatic carriers of previously undescribed microbes, including a novel virus that causes hemorrhaging in infected laboratory fish, Marlen Rice from the University of Utah, US, and colleagues report in the open-acce.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Study suggests faster decomposition rates in waterways could exacerbate greenhouse gas emissions, threaten biodiversity

Humans may be accelerating the rate at which organic matter decomposes in rivers and streams on a global scale, according to a new study from the University of Georgia, Oakland University and Kent State University......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

How did the zebrafish get its stripes? Researchers are one step closer to finding out

Although zebrafish are much smaller and less famous than their terrestrial namesakes, the tiny fish possess a unique ability: They can rapidly change the color of their characteristic stripes from blue to yellow when they're distressed......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Study indicates that as racial diversity and income rise, civilian injuries by police fall

An analysis of civilian injuries resulting from interactions with police in Illinois found that residents of all races and ethnicities are more likely to sustain injuries if they live in economically under-resourced areas. The risk of injury decrease.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Q&A: Studies challenge widely held beliefs on applicant diversity and women in the workplace

Justin Frake is interested in cause-and-effect relationships in real-world data and the hidden dynamics that shape workplace behavior and equality—or inequality, as the case might be......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

To what extent are pharmaceutical and illicit drugs contaminating city rivers?

In research published in Environmental Toxicology & Chemistry, investigators sampled water from 19 locations across the Hudson and East Rivers in 2021 and 2022 to identify and quantify the prescribed pharmaceuticals and drugs of abuse that are making.....»»

Category: topSource:  physorgRelated NewsMay 29th, 2024

Marine Protected Areas don"t line up with core habitats of rare migratory fish, finds new research

According to a new modeling study, 62% of Marine Protected Areas (MPAs) designated to protect rare migratory fish species are outside of their core habitats. The findings are published in the Journal of Applied Ecology......»»

Category: topSource:  physorgRelated NewsMay 29th, 2024

Avoiding the cybersecurity blame game

Cyber risk management has many components. Those who do it well will conduct comprehensive risk assessments, enact well-documented and well-communicated processes and controls, and fully implemented monitoring and review requirements. Processes and c.....»»

Category: securitySource:  netsecurityRelated NewsMay 29th, 2024

Why do dyeing poison frogs tap dance?

The toe tapping behavior of various amphibians has long attracted attention from researchers and pet owners. Despite being widely documented, the underlying functional role is poorly understood. In a new paper, researchers demonstrate that dyeing poi.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

How killifish embryos use suspended animation to survive over 8 months of drought

The African turquoise killifish lives in ephemeral ponds in Zimbabwe and Mozambique. To survive the annual dry season, the fish's embryos enter a state of extreme suspended animation or "diapause" for approximately 8 months......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024