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Categories: Ecology: Research, Environmental: Biodiversity

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Biology: Biochemistry Biology: General Ecology: Animals Ecology: Invasive Species Ecology: Nature Ecology: Research
Published

Mice surprise: Researchers discover new native species      (via sciencedaily.com)     Original source 

Australia can lay claim to two new species of native rodent thanks to a new study. The aptly named delicate mouse was previously thought to be a single species spanning a massive stretch of the country from the Pilbara in Western Australia, across parts of the Northern Territory and through Queensland down to the New South Wales border. We now know there are three distinct species.

Biology: Cell Biology Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
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Increasingly similar or different? Centuries-long analysis suggests biodiversity is differentiating and homogenizing to a comparable extent      (via sciencedaily.com)     Original source 

The tendency of communities and the species within them to become more similar or more distinct across landscapes -- biotic homogenization and differentiation -- are approximately balanced, according to a new study. This analysis is the first of its kind to provide a comprehensive assessment of how local and regional biodiversity changes combine across landscapes over centuries.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Zoology Ecology: Nature Ecology: Research Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Butterfly and moth genomes mostly unchanged despite 250 million years of evolution      (via sciencedaily.com)     Original source 

Comparison of over 200 high-quality butterfly and moth genomes reveals key insights into their biology, evolution and diversification over the last 250 million years, as well as clues for conservation.

Ecology: Endangered Species Ecology: Nature Energy: Alternative Fuels Environmental: Biodiversity Environmental: General
Published

New evidence shows UK solar parks can provide for bees and butterflies      (via sciencedaily.com)     Original source 

A new study shows that UK solar parks, if managed correctly, can provide vital resources to help stem the decline in the nation's bees and butterflies. The new research provides peer-reviewed field data of insect pollinators at solar parks in the UK, covering 15 sites.

Ecology: General Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Converting rainforest to plantation impacts food webs and biodiversity      (via sciencedaily.com)     Original source 

Every day, new areas of rainforests are converted into plantations, drastically changing tropical biodiversity and the way the ecosystem functions. Yet, the current understanding of the consequences is fragmentary: previous studies tended to examine either biodiversity or the ecosystem. An international research team brings these threads together in this study. They analyzed organisms ranging from microscopic mites and earthworms in the soil, to beetles and birds in tree canopies, comparing tropical rainforest with rubber and oil palm plantations in Sumatra, Indonesia.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geography
Published

Nature's checkup: Surveying biodiversity with environmental DNA sequencing      (via sciencedaily.com)     Original source 

A thousand kilometers south of Tokyo, far into the largest ocean on Earth, lies a chain of small, volcanic islands -- the Ogasawara Islands. Nature has been able to develop on its own terms here, far from both humans and the warm Kuroshio current, which acts like a shuttle, moving marine species from Taiwan, over the Ryukyu Islands, and up the Pacific coast of mainland Japan. With upwards of 70 % of trees and many animal species being endemic to the archipelago, the islands have been dubbed 'the Galapagos of the East', as they are valuable as both a biodiversity hotspot and a cradle of scientific discovery.

Biology: General Ecology: General Ecology: Nature Ecology: Research Environmental: Ecosystems Geoscience: Geography Space: General
Published

Spy-satellite images offer insights into historical ecosystem changes      (via sciencedaily.com)     Original source 

New study advocates the use of more than one million declassified images for ecology and conservation. The images can offer better insights into the historical changes of ecosystems, species populations or changes in human influences on the environment dating back to the 1960s. Collaboration between ecologists, conservationists, and remote sensing experts is necessary to explore the full potential of the data.

Biology: Biochemistry Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Scientists may have cracked the 'aging process' in species      (via sciencedaily.com)     Original source 

Research shows the relationship between a species' age and its risk of going extinct could be accurately predicted by an ecological model called the 'neutral theory of biodiversity.'

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Endangered Species Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity
Published

First-ever report of nesting of incredibly rare and endangered giant turtle      (via sciencedaily.com)     Original source 

Knowledge from local communities has resulted in the first-ever nesting evidence and discovery of a breeding population of an incredibly rare turtle in India.

Biology: Biochemistry Biology: Biotechnology Biology: General Ecology: Nature Environmental: Biodiversity
Published

Genetic insights and conservation challenges of Nara's sacred deer      (via sciencedaily.com)     Original source 

In Nara, Japan, the revered sika deer faces a dilemma as their escalating population damages local farmlands. A new study has revealed a complex situation: while the sanctuary's deer upholds a distinct genetic identity, the surrounding areas display a blend of genetic lineages. This exposes a pressing predicament: whether to cull the 'pest' deer around sanctuary or risk losing a sacred genetic legacy.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: General Ecology: Research Ecology: Sea Life Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Giant Antarctic sea spiders reproductive mystery solved      (via sciencedaily.com)     Original source 

Instead of carrying the babies until they hatched, as in most species of sea spiders, one parent (likely the father) spent two days attaching the eggs to the rocky bottom where they developed for several months before hatching as tiny larvae.

Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography Paleontology: Fossils Paleontology: General
Published

Searching for clues in the history book of the ocean      (via sciencedaily.com)     Original source 

New research has shown that the tropical subsurface ocean gained oxygen during the Paleocene-Eocene Thermal Maximum (commonly referred to as PETM). During this short-lived interval of time in Earth s history that occurred 56 million years ago the average temperatures rose by up to six degrees within a few thousand years.