Advertisements


Biodiversity in crabs: More than counting species

Biodiversity is often equated with species numbers. A team led by LMU zoologist Professor Carolin Haug has shown that matters are a good deal more complicated than that. The researchers compared the shield shapes of "true" crabs (Brachyura) and "fals.....»»

Category: topSource:  physorgMay 23rd, 2024

Online sales of a wild bat sold as décor threaten species

A fiery orange bat, its wings folded and tiny teeth forever bared on its fuzzy face, is mounted inside a 6-inch, black coffin. Its retail price: $59. Or, for $140, you can get one framed with its black and orange wings spread, deliverable in two days.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Asexual reproduction usually leads to a lack of genetic diversity. Not for these ants

Genetic diversity is essential to the survival of a species. It's easy enough to maintain if a species reproduces sexually; an egg and a sperm combine genetic material from two creatures into one, forming a genomically robust offspring with two disti.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

The salmon diaries: Life before and after Klamath Dam removal

When salmon return from the ocean to the Klamath River after the world's largest dam removal project ends this fall, they will regain access to 400 miles of historical spawning habitat their species has been cut off from for more than a century......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

World"s rarest whale may have washed up on New Zealand beach, possibly shedding clues on species

Spade-toothed whales are the world's rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse of the southern Pacific Ocean. However, scientists in New Zealand may have.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Ladybugs: Understanding the beneficial predators among us

Lady beetles, also known as ladybugs, are distinct, varied and abundant, with approximately 500 species in North America and 6,000 worldwide. Their oval, dome-shaped bodies can be colorful and decorative, but the "lady" designation has nothing to do.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Gnatalie is the only green-boned dinosaur found on the planet. She will be on display in LA

The latest dinosaur being mounted at the Natural History Museum in Los Angeles is not only a member of a new species—it's also the only one found on the planet whose bones are green, according to museum officials......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

Impacts of extreme drought on forest ecosystems reveal species-specific adaptation differences in Northeast China

A recent study from China has shed light on the profound impacts of extreme droughts on forest ecosystems, particularly in water-limited regions. The findings revealed significant differences in how various tree species respond to such stressors......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

History shows that humans are good for biodiversity… sometimes

Humans have been an important driver of vegetation change over thousands of years, and, in some places, had positive impacts on biodiversity, according to a new study......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Evolutionary biologists investigate how plant cold specialists can adapt to the environment

Plant cold specialists like the spoonworts have adapted well to the cold climates of the Ice Ages. As cold and warm periods alternated, they developed a number of species that also resulted in a proliferation of the genome......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

In Cuba, a haven for the world"s tiniest bird

The wings of the world's tiniest birds are a near-invisible blur as they whizz around tourists visiting a private Cuban garden that has become a haven for the declining species......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Unprecedented warming threatens Earth"s lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate modelers reveals that.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Scientists pay tribute to tennis players with new insect species named after them

Rafael Nadal and Roger Federer will go down in history as two of the greatest tennis players of our time, but their names have also been immortalized in science, as two new insect species were just named in honor of the athletes......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Giant salamander species found in what was thought to be an icy ecosystem

Found after its kind were thought extinct, and where it was thought to be too cold. Enlarge (credit: C. Marsicano) Gaiasia jennyae, a newly discovered freshwater apex predator with a body length reaching 4.5 meters, lurk.....»»

Category: topSource:  arstechnicaRelated NewsJul 11th, 2024

Scientists find a natural quicksand trap dated to more than one million years ago in the "elephant graveyard" of Orce

Scientists at the University of Malaga have shown, in an unprecedented way, how the so-called "elephant graveyard" of the Early Pleistocene archaeological site of Orce—a name given due to the amount of remains of the extinct elephant species Mammut.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Introducing co-cultures: When co-habiting animal species share culture

Cooperative hunting, resource sharing, and using the same signals to communicate the same information—these are all examples of cultural sharing that have been observed between distinct animal species. In an opinion piece published June 19 in the j.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Canada conservationists push back as grizzly hunting ban lifted

A decision to partially reverse a nearly two-decade ban on hunting grizzly bears in Canada's Alberta has angered environmentalists, with a group saying Wednesday they feared its impact on the species......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

A new species of extinct crocodile relative rewrites life on the Triassic coastline

The surprising discovery of a new species of extinct crocodile relative from the Triassic Favret Formation of Nevada, U.S., rewrites the story of life along the coasts during the first act of the Age of Dinosaurs......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

‘Frog Saunas’ Could Protect Species from Devastating Fungal Disease

A low-tech immune boost may help some species of frogs survive a brutal fungal disease that’s already ended 90 species.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Researchers listen to the hearts of bats in flight

Researchers from Konstanz have measured the heart rate of bats over several days in the wild, including complete flights—the first time this has been done for a bat species. To record the heart rate of male common noctule bats during flight, the sc.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Island biogeography theory and habitat heterogeneity help explain global patterns of Rhododendron diversity

Mountains are defined by their prominence, steep sides, and significant height above the surrounding regions. They harbor exceptionally high levels of biodiversity and a great number of endemic species worldwide, which are also extremely sensitive to.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024