Browsing Tag
Wildlife
18 posts
The Discovery of Albinism Gene in Bison Through a Comprehensive Genetic Map by Researchers
A team of researchers, spearheaded by scientists from the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS), has recently crafted the most extensive genome map to date for the North American bison. This cutting-edge genome sequencing initiative not only modernized the genetic blueprint of the bison using the latest technology but also unveiled the gene associated with albinism in these magnificent creatures.
Study Reveals Heightened Threat to Primate Survival as Big Cats Increase Consumption of Monkeys in Degraded Tropical Forests
Big cats, such as jaguars and pumas, typically do not consider monkeys a favored menu choice. Primates, being challenging to catch as they inhabit the canopies of large trees and seldom descend to the ground, are not the primary prey for these feline predators. Jaguars and pumas usually have diverse diets, opting to hunt species that are abundant in their respective habitats, such as deer, peccary (A type of wild pig), and armadillo.
Egg-laying Marvel: Elusive Mammal Rediscovered After Six Decades
Over 60 years since its last documented sighting, an expeditionary team has rediscovered a renowned egg-laying mammal in one of the Earth's least explored areas. Utilizing remote trail cameras strategically placed in the Cyclops Mountains of Papua Province, Indonesia, the Attenborough's long-beaked echidna, named in honor of the esteemed broadcaster Sir David Attenborough, has been captured in photos and video footage for the first time.
Climate Change Resistance: How Local Adaptation Benefits Certain Bird Species
The North American song sparrows exhibit an intriguing adaptation that could enhance their resilience to climate change: a diverse array of body sizes across their westernmost habitat.
Tree Diversity Boosted by the Presence of Large Herbivores like Elephants, Bison, and Moose
A research team has harnessed global satellite data to create a comprehensive map of tree cover within the world's protected areas. Their findings reveal that regions hosting numerous large herbivores exhibit a more fluctuating tree cover, a pattern anticipated to have a positive impact on overall biodiversity.
Research Reveals Female Frogs’ Strategies for Fending Off Unwanted Mating
In numerous species, there are variations in breeding preferences and strategies between males and females. When male aggression towards unreceptive females takes a wrong turn, it can lead to reproductive failure and, in certain instances, the death of the females involved. This phenomenon appears to be especially relevant among explosive breeding anuran species, which encompass around 4,500 species of frogs and toads. These species have been associated with a heightened risk of female mortality during mating.
For the First Time, Scientists Unravel the Genetic Lineage of Australia’s Notorious Killer Whale, Old Tom
In a groundbreaking study, evolutionary biologists have unraveled the genetic lineage of a renowned killer whale and its pod, known for their collaboration with whalers off the Australian coast. Surprisingly, the findings suggest that Old Tom, the leader of this unique pod, shares genetic ties with present-day killer whales in New Zealand. Further analyses indicate a common ancestry between Old Tom and killer whales from Australasia, the North Pacific, and North Atlantic Oceans, while exhibiting the closest resemblance to contemporary New Zealand killer whales. Nevertheless, a significant portion of Old Tom's genetic code remains exclusive, hinting at the possibility of local extinction among the killer whales of Eden.
Science of Bear Hibernation
Bears hibernate primarily to conserve energy during harsh winter months when food is scarce. Their metabolic rate drops significantly, allowing them to survive without eating. This adaptation helps them endure the cold and emerge in spring when food sources become more abundant, ensuring their survival.