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Categories: Energy: Fossil Fuels, Environmental: Ecosystems

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Environmental: Ecosystems
Published

The legacy of past disturbance shapes coastal forest soil stability      (via sciencedaily.com)     Original source 

Coastal forests are increasingly exposed to the effects of climate change and sea level rise. New experimental research examined how soils change when transplanted between parts of a tidal creek that differed in salinity. Scientists found that soils with a history of salinity and inundation by seawater were more resistant to changes in water conditions, suggesting that soils learn from their history of inundation.

Environmental: Ecosystems
Published

How to track animal of legend? Look to the poop      (via sciencedaily.com)     Original source 

Researchers applied genetic and isotopic analyses to jaguar scat to investigate the habitat needs of the big cats in the Mountain Pine Ridge Forest Preserve of Belize in Central America. The study demonstrates a novel and noninvasive technique for identifying the landscape use and conservation needs of elusive wildlife.

Environmental: Ecosystems Geoscience: Environmental Issues
Published

How do microbes spread globally? A study clarifies how they travel from end to end of the world      (via sciencedaily.com)     Original source 

A new study compiles the scope of the problem of the global dispersal of harmful microorganisms through the upper layers of the atmosphere.

Ecology: General Ecology: Research Environmental: Ecosystems Space: Exploration
Published

Into the unknown: NASA space laser provides answers to a rainforest canopy mystery      (via sciencedaily.com)     Original source 

The space laser GEDI has allowed researchers to 3D map Earth's rainforests for the first time ever, helping us understand the forest canopy and providing vital information for understanding Earth's carbon cycle and how it is changing.

Ecology: Endangered Species Ecology: Extinction Ecology: General Environmental: Ecosystems Geoscience: Geology
Published

In Florida, endangered coral finds a way to blossom      (via sciencedaily.com)     Original source 

In a new study, researchers have found that the restoration efforts of the critically endangered species elkhorn coral depend largely on the animal's location, microbiome, and the right conditions to provide an abundance of food.

Ecology: Endangered Species Ecology: General Ecology: Invasive Species Environmental: Ecosystems
Published

Multiple uses of tropical mosaic landscapes      (via sciencedaily.com)     Original source 

Many landscapes in the tropics consist of a mosaic of different types of land use. How people make use of these different ecosystems, with their particular plant communities, was unclear until now. Researchers, many of them from Madagascar, have now investigated this. When considering biodiversity, forests often get the most attention. But this research shows that rural households use a wide range of plant species and services provided by many nearby ecosystem types.

Chemistry: Thermodynamics Ecology: General Ecology: Invasive Species Environmental: Ecosystems
Published

Small-winged and lighter colored butterflies likely to be at greatest threat from climate change      (via sciencedaily.com) 

Small-winged and lighter colored butterflies likely to be at greatest threat from climate change. The family, wing length and wing colour of tropical butterflies all influence their ability to withstand rising temperatures, say ecologists. The researchers believe this could help identify species whose survival is under threat from climate change.

Ecology: Trees Environmental: Ecosystems
Published

Building a better forest tree with CRISPR gene editing      (via sciencedaily.com)     Original source 

Researchers use CRISPR techniques to modify lignin levels in poplar trees.

Environmental: Ecosystems
Published

Plastic pollution on coral reefs increases with depth and mostly comes from fishing activities      (via sciencedaily.com)     Original source 

Researchers reveal the extent of plastic pollution on coral reefs, finding that debris increases with depth, largely stems from fishing activities, and is correlated with proximity to marine protected areas.

Ecology: Invasive Species Ecology: Trees Environmental: Ecosystems Geoscience: Environmental Issues
Published

Forest can adapt to climate change, but not quickly enough      (via sciencedaily.com)     Original source 

America's forests have a tough time in store for them. Climate change is increasing temperatures and decreasing moisture levels across the country, not a winning combination for trees.

Ecology: Endangered Species Environmental: Ecosystems
Published

Conservation in Indonesia is at risk, a team of researchers who study the region argues      (via sciencedaily.com)     Original source 

Indonesia, home to the largest tropical rainforest in Southeast Asia and over 17,500 islands, is a country packed with biodiversity and endangered species. However, scientists studying the region's species and ecosystems are getting banned from Indonesia, and conservation plans are being blocked. A team of conservation researchers with long-term experience in Indonesia discuss scientific suppression and other research challenges they have witnessed while working in the region. They offer suggestions for how to promote nature conservation, protect data transparency, and share research with the public in this and other regions of the world.

Environmental: Ecosystems Geoscience: Environmental Issues
Published

Arctic dust found to be a major source of particles that form ice crystals in Arctic low-level clouds      (via sciencedaily.com)     Original source 

Scientists in Japan have used a global climate model to show that dust from land without snow cover in the Arctic is a major source of particles that form ice crystals in Arctic low-level clouds. This finding could help improve predictions of Arctic warming, which is suggested to be much faster than in other parts of the world.

Ecology: Endangered Species Environmental: Ecosystems
Published

Queensland native forestry can help achieve global environment goals      (via sciencedaily.com)     Original source 

Research has revealed that Queensland native forestry, including timber harvesting, could actually help conserve biodiversity and mitigate climate risks.

Energy: Alternative Fuels Energy: Fossil Fuels Energy: Nuclear
Published

Public support hydrogen and biofuels to decarbonize global shipping      (via sciencedaily.com)     Original source 

New research into public attitudes towards alternative shipping fuels shows public backing for biofuel and hydrogen. The study also found that nuclear was preferred to the heavy fuel oil (HFO) currently used in the global shipping industry, although both were perceived negatively. Ammonia had the least public support.

Environmental: Ecosystems Geoscience: Environmental Issues Paleontology: Climate
Published

Shrinking Arctic glaciers are unearthing a new source of methane      (via sciencedaily.com)     Original source 

As the Arctic warms, shrinking glaciers are exposing bubbling groundwater springs which could provide an underestimated source of the potent greenhouse gas methane, finds new research.

Environmental: Ecosystems Geoscience: Environmental Issues
Published

Tracking ships' icy paths amidst climate change      (via sciencedaily.com)     Original source 

Understanding when and where ships are entering areas of Arctic sea ice can help elucidate the potential impacts of vessel traffic in the region.

Environmental: Ecosystems
Published

Hedging strategy for coral restoration balances diversity, ecosystem benefits      (via sciencedaily.com)     Original source 

An international team of researchers developed an innovative new strategy for choosing a set of key coral species that will best maintain ecosystem functions critical for reef health. Their hedging approach provides a simple framework for aiding restoration practitioners in selecting target species for their projects, depending on spatial scale and resources.

Environmental: Ecosystems
Published

Expanding large-scale agriculture is escalating flooding in the largest South American breadbasket      (via sciencedaily.com)     Original source 

Driven by soaring international demand, extensive areas of grasslands, and forests across South American plains have rapidly been converted to the production of annual crops, such as soybean and maize. This agricultural expansion has been taking place at a staggering rate of 2.1 million hectares a year. A new study shows how these shifts to annual crop agriculture, which relies on rainfall rather than irrigation, is also rapidly disrupting the water table across the large flat regions of the Pampas and Chaco plains and contributing to significantly increased risks of surface flooding.

Ecology: Trees Environmental: Ecosystems
Published

A seed survival story: How trees keep 'friends' close and 'enemies' guessing      (via sciencedaily.com)     Original source 

A new study that included millions of tree-year observations worldwide for the first time documents and analyzes the intricate balance between seed defense and dispersal by forest trees at a global scale.

Biology: Marine Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

New research finds that more than 90% of global aquaculture faces substantial risk from environmental change      (via sciencedaily.com)     Original source 

Many of the world's largest aquatic food producers are highly vulnerable to human-induced environmental change, with some of the highest-risk countries in Asia, Latin America and Africa demonstrating the lowest capacity for adaptation, a landmark study has shown.