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Categories: Ecology: Trees, Environmental: Biodiversity

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Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Geoscience: Geochemistry
Published

Understanding the sex life of coral gives hope of clawing it back from the path to extinction      (via sciencedaily.com)     Original source 

Scientists have mapped the reproductive strategies and life cycle of an endangered coral species, the purple cauliflower soft coral Dendronephthya australis. Lab-grown larvae have been successfully introduced back into the wild.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New study finds that sewage release is worse for rivers than agriculture      (via sciencedaily.com)     Original source 

Sewage pollution, whether treated or untreated, was found to be the primary driver of increased nutrients, algae, and sewage fungus in rivers. Sewage discharge also radically altered plant, animal, and microbe communities, increasing the abundance of harmful species. Run-off from agriculture was also found to lower water quality and be particularly harmful for sensitive insect groups.

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

How to tackle the global deforestation crisis      (via sciencedaily.com)     Original source 

New research examines the 'revolution' in the study of deforestation brought about by satellites, and analyzing which kinds of policies might limit climate-altering deforestation.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Ecology: Endangered Species Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems
Published

Plant and forest researchers do not 'anthropomorphize' plants      (via sciencedaily.com)     Original source 

Plants are often attributed with abilities similar to those known in the animal or human world. Trees are said to have feelings and can therefore care for their offspring, like mothers. Researchers analyzed the claims in two popular publications on forests and reached the conclusion that conjecture is equated with fact. They warn against 'anthropomorphizing' plants.

Biology: Botany Biology: General Biology: Microbiology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Researchers issue urgent call to save the world's largest flower -Rafflesia -- from extinction      (via sciencedaily.com)     Original source 

A new study finds that most Rafflesia species, which produce the world's largest flowers, face extinction. Lack of protection at local, national, and international levels means that remaining populations are under critical threat.

Biology: Evolutionary Biology: General Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Geoscience: Earth Science Geoscience: Geography
Published

Researchers discover a new species of larger benthic foraminifer from the Ryukyu Islands      (via sciencedaily.com)     Original source 

An international group of researchers have discovered a previously unknown species of large foraminifer, shedding new light on the ecological evolution and biodiversity of coral reefs in the Ryukyu Islands.

Biology: Botany Biology: General Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems
Published

Canopy gaps help eastern hemlock outlast invasive insect      (via sciencedaily.com)     Original source 

Creating physical gaps in the forest canopy give eastern hemlocks more access to resources and help those trees withstand infestation by an invasive insect.

Biology: General Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: General Environmental: Wildfires Geoscience: Geography
Published

Almost half of koala habitats will be under high bushfire threat by 2070      (via sciencedaily.com) 

The research team generated a series of fire susceptibility maps. These show the proportion of Australia experiencing 'high' or 'very high' fire susceptibility increasing from 14.9% now to 15.66% by 2070 -- while fire susceptibility of areas suitable for the plants that koalas depend on is tipped to jump from 39.56% to 44.61% by 2070.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Study shows replanting logged forests with diverse mixtures of seedlings accelerates restoration      (via sciencedaily.com) 

• Twenty-year experiment finds that active replanting beats natural recovery for restoring logged tropical forests. • The higher the diversity of replanted tree species, the more quickly canopy area and biomass recovered. • Results emphasize the importance of preserving biodiversity in pristine forests and restoring it in recovering logged forest.

Biology: Marine Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Rivers are rapidly warming, losing oxygen; aquatic life at risk      (via sciencedaily.com)     Original source 

Rivers are warming and losing oxygen faster than oceans, according to a new article. The study shows that of nearly 800 rivers, warming occurred in 87% and oxygen loss occurred in 70%.

Biology: Botany Ecology: Animals Ecology: Invasive Species Ecology: Trees Environmental: Biodiversity
Published

Pollination by more than one bee species improves cherry harvest      (via sciencedaily.com)     Original source 

To obtain the biggest cherry harvest, trees should be pollinated by both honey bees and mason bees. This new study shows yet another benefit of biodiversity.

Environmental: Biodiversity Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geology
Published

Earth's stability and ability to support civilization at risk: Six of nine planetary boundaries exceeded      (via sciencedaily.com)     Original source 

A new study updates the planetary boundary framework and shows human activities are increasingly impacting the planet and, thereby, increasing the risk of triggering dramatic changes in overall Earth conditions.

Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Protected nature reserves alone are insufficient for reversing biodiversity loss      (via sciencedaily.com)     Original source 

Protected nature areas are considered fundamental for maintaining biodiversity and countering its loss. But how effectively do established protected areas work and prevent negative trends? Research shows mixed effects of protected areas on various species.

Biology: Zoology Chemistry: General Ecology: Animals Ecology: Sea Life Environmental: Biodiversity Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Some spiders can transfer mercury contamination to land animals      (via sciencedaily.com) 

Sitting calmly in their webs, many spiders wait for prey to come to them. Arachnids along lakes and rivers eat aquatic insects, such as dragonflies. But, when these insects live in mercury-contaminated waterways, they can pass the metal along to the spiders that feed on them. Now, researchers have demonstrated how some shoreline spiders can move mercury contamination from riverbeds up the food chain to land animals.

Biology: Zoology Ecology: Animals Ecology: General Ecology: Research Environmental: Biodiversity Geoscience: Environmental Issues
Published

More Texas owls are testing positive for rat poisons      (via sciencedaily.com) 

New research suggests that owls in Texas have high rates of anticoagulant rodenticides (AR) -- blood thinning rat poisons -- in their systems. 

Biology: Cell Biology Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: Water
Published

Freshwater connectivity can transport environmental DNA through the landscape      (via sciencedaily.com) 

A new article uses environmental DNA (eDNA) metabarcoding to analyze fish and zooplankton communities. The study found that the movement of water between freshwater bodies, or freshwater connectivity, can transport eDNA. This highlights the potential of eDNA to provide a comprehensive view of freshwater biodiversity.

Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Plant-based food alternatives could support a shift to global sustainability      (via sciencedaily.com) 

Replacing 50% of meat and milk products with plant-based alternatives by 2050 can reduce agriculture and land use related greenhouse gas (GHG) emissions by 31% and halt the degradation of forest and natural land, according to new research.