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Turtle tracking reveals key feeding grounds

A study tracked female loggerheads from Mediterranean rookeries, revealing three key feeding areas: Adriatic, Tunisian Plateau and eastern Mediterranean. The research highlights the importance of protecting these habitats to conserve turtle populations threatened by bycatch and human activities.

SourceUniversity of Exeter·JournalDiversity and Distributions·DateJan 23, 2020

Neandertals went underwater for their tools

Neandertals used clam shells as scrapers and pumice stones as abrading tools, collecting resources from the beach and coastal waters of Italy. The study found that nearly a quarter of the shells had been collected underwater, suggesting Neandertals waded or dived into coastal waters to gather materials.

SourcePLOS·JournalPLOS ONE·DateJan 15, 2020

Competing crabs don't fight over 'homes'

Two hermit crab species, Coenobita rugosus and C. perlatus, coexist on the same beaches by selecting differently shaped shells as their homes. The study found that C. rugosus prefers short, spherical shells, while C. perlatus prefers elongated shells with a narrow opening.

SourceBMC (BioMed Central)·JournalBMC Ecology·DateJan 15, 2020

Deflating beach balls and drug delivery

Researchers use deflating beach balls to model microscopic hollow spheres, revealing properties that could aid in targeted drug delivery. This understanding may help control directed motion and improve cancer treatment.

SourceSpringer·JournalThe European Physical Journal E·DateOct 25, 2019

Staring at seagulls could save your chips

Researchers found that herring gulls take 21 seconds longer to approach food when a human is watching, suggesting that just observing the birds can reduce food-snatching. The study highlights the importance of modifying individual behavior to manage gull-nuisance issues in urban areas.

SourceUniversity of Exeter·JournalBiology Letters·DateAug 6, 2019

The urbanization of the beach

The urbanization of Southern California's beaches has led to a loss of biodiversity, with some beaches showing up to half of their natural inhabitants missing. The disturbance caused by grooming and filling with the wrong sand further exacerbates this issue, impacting the ecosystem health and coastal ecosystems.

SourceUniversity of California - Santa Barbara·JournalEcological Indicators·DateJul 31, 2019

Horticulture CSI

Researchers Gary Bachman, Christine Coker, and Patricia Knight solved the mystery of the Long Beach red radish's disappearance through investigative work. The rediscovery may lead to the restoration of this once-prominent vegetable as a significant economic force in truck cropping.

Stranded dolphins have amyloid plaques in their brains

A recent study discovered amyloid plaques in the brains of stranded dolphins in Florida and Massachusetts, similar to those found in humans with Alzheimer's disease. The presence of these plaques, along with an environmental toxin produced by cyanobacterial blooms, highlights the potential risks of toxic exposures in marine environments.

SourceTager & Company, LLC·JournalPLOS ONE·DateMar 26, 2019

Moving munitions

UD researchers study how unexploded munitions move in muddy estuaries, discovering they don't move horizontally despite intense storms. The team used fabricated munition surrogates with sensors to track movement, finding smaller munitions were buried or stuck in scour pits.

'Nowcasting' beach water quality

Researchers have identified simpler computer models that can accurately predict current beach conditions from past data, enabling faster and more reliable detection of fecal microbes. The new approach combines wavelet transform and artificial neural network analysis, requiring only bacterial data from the past, with no additional inputs.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJul 18, 2018

Cause of E. coli beach closings? Gulls

Researchers have identified gulls as the major source of E. coli beach closings on Lake Michigan beaches in Indiana. The team found that trained dogs patrolled beaches with a dog deterrence program reduced gull abundance by nearly 100% and beach closures, resulting in improved water quality.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 23, 2018

New study finds genetic evidence that magnetic navigation guides loggerhead sea turtles

A new study by UNC-Chapel Hill biologists found that loggerhead sea turtles genetically similar to one another nest on beaches with similar magnetic fields. The research implies that turtles can mistakenly nest at different beaches with similar magnetic fields, even if it's geographically far away from their hatching beach.

To shore up beaches, just add sand?

A study analyzing four beach nourishment projects in San Diego County found that mechanically placed sand moves significantly, with some areas receiving more sand than was initially added. The research provides insight into the behavior of nourishment sand and its potential unintended consequences.

SourceUniversity of California - San Diego·JournalCoastal Engineering Journal·DateApr 9, 2018

270 million visits made to English coastlines each year

A recent study by the University of Exeter reveals that 271 million people visit England's coastal environments each year, with walking being the most popular activity. Additionally, research shows that these 'blue' spaces play a crucial role in supporting physical activity, especially among females and older adults.

SourceUniversity of Exeter·JournalMarine Policy·DateApr 5, 2018

By river, ocean, or wind, rocks round the same way

A team of scientists has discovered that rocks round up in the same way regardless of their origin, with a common process guiding their shape evolution. By combining mathematical models and laboratory experiments, the researchers found that collisions between particles favor the chipping off of small sediment fragments.

SourceUniversity of Pennsylvania·JournalScience Advances·DateMar 28, 2018

Could cleaning up beaches make Americans better off?

A new study by Ohio State University found that cleaning up beaches in Orange County, California could bring in significant economic benefits, ranging from $13 to $42 per resident. The research estimated that reducing ocean debris by 25-75% could lead to a $46 million boost to the county's economy in just one summer.

SourceOhio State University·JournalMarine Resource Economics·DateFeb 26, 2018

Stormy weather

Researchers found a unique deposit in upper meter of marsh sediments, suggesting the 1861-62 storm season was erosive enough to remove coastal barriers. The team used sediment cores and analyzed European crop pollen and spheroidal carbonaceous particles to confirm the deposit's age.

SourceUniversity of California - Santa Barbara·JournalMarine Geology·DateFeb 26, 2018