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Categories: Ecology: General, Geoscience: Severe Weather

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Ecology: General Ecology: Research Environmental: Ecosystems Environmental: Wildfires
Published

Picturing where wildlands and people meet at a global scale      (via sciencedaily.com)     Original source 

Researchers have created the first tool to map and visualize the areas where human settlements and nature meet on a global scale. The tool could improve responses to environmental conflicts like wildfires, the spread of zoonotic diseases and loss of ecosystem biodiversity.

Ecology: General Ecology: Research Environmental: Wildfires
Published

Understanding the many different ways animals are evolving in response to fire could help conservation efforts      (via sciencedaily.com)     Original source 

In our modern era of larger, more destructive, and longer-lasting fires -- called the Pyrocene -- plants and animals are evolving quickly to survive. By synthesizing the wide body of research about rapid animal evolution in response to fire, a multidisciplinary team of ecology experts hopes to leverage what we already know to help foster evolution-informed conservation plans. In this way, they suggest, we can try to harness the ways in which fire impacts animals to protect vulnerable species -- working with evolution instead of against it.

Ecology: Extinction Ecology: General Ecology: Research Environmental: Ecosystems
Published

Some corals may survive climate change without paying a metabolic price      (via sciencedaily.com)     Original source 

If, as the saying goes, 'nothing in life is free,' then corals might pay a price for being resilient to climate change. Indeed, the prevailing belief among scientists has been that corals must suffer reduced growth or other tradeoffs when they partner with symbiotic algae that help them tolerate warmer water. Yet, new research demonstrates that certain corals can have their cake and eat it too, and as a result, these coral-symbiont partnerships may come to dominate reef ecosystems in a climate-changed future.

Ecology: General Ecology: Research Environmental: Ecosystems Space: Exploration
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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: Extinction Ecology: General Ecology: Invasive Species
Published

Form and function of island and mainland plants      (via sciencedaily.com)     Original source 

Oceanic islands provide useful models for ecology, biogeography and evolutionary research. Many ground-breaking findings -- including Darwin's theory of evolution -- have emerged from the study of species on islands and their interplay with their living and non-living environment. Now, an international research team has investigated the flora of the Canary Island of Tenerife. The results were surprising: the island's plant-life exhibits a remarkable diversity of forms. But the plants differ little from mainland plants in functional terms. However, unlike the flora of the mainland, the flora of Tenerife is dominated by slow-growing, woody shrubs with a 'low-risk' life strategy.

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.

Geoscience: Environmental Issues Geoscience: Severe Weather
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Our favorite vintages and their precarious mountainside homes are at risk due to climate change, environmental scientists warn      (via sciencedaily.com)     Original source 

Tucked into the hillsides of Italy, Portugal, and Spain, some of the world's most famous -- and most difficult to maintain -- vineyards are heralded for their unique flavor profiles and centuries of tradition. But as extreme weather and changing socioeconomic conditions make this so-called 'heroic viticulture' even more challenging, scientists worry these grapes and their cultural histories are at risk. Researchers argue that farmers and scientists must work together to protect some of the world's most celebrated wines.

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: General Ecology: Invasive Species
Published

Alien invasion: Study reveals alarming economic costs of biological invasions to the European Union      (via sciencedaily.com)     Original source 

Biological invasions are a major threat to ecosystems, biodiversity, and human well-being, resulting in ecosystem degradation and causing economic costs in the multi-trillions of euros globally. A study sheds light on the stark economic cost resulting from biological invasions in the European Union (EU).

Ecology: General Geoscience: Environmental Issues Geoscience: Landslides
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Salinity changes threatening marine ecosystems      (via sciencedaily.com)     Original source 

A groundbreaking study reveals the critical yet severely understudied factor of salinity changes in ocean and coastlines caused by climate change.

Ecology: General
Published

Global study details microplastics contamination in lakes and reservoirs      (via sciencedaily.com)     Original source 

A project involving 79 researchers belonging to the international Global Lake Ecological Observatory Network (GLEON) finds that concentrations of plastic found in freshwater environments are actually higher than those found in so-called 'garbage patches' in the ocean.

Energy: Alternative Fuels Geoscience: Severe Weather Mathematics: Modeling
Published

Supercomputer used to simulate winds that cause clear air turbulence      (via sciencedaily.com) 

Using Japan's most powerful supercomputer, researchers reproduced cases of clear air turbulence around Tokyo. They simulated the fine vortices responsible for this dangerous phenomenon. The usefulness of the simulation in predicting turbulence was confirmed by comparing simulation data with data from aircraft recordings. This research should improve the forecasting of turbulence.

Geoscience: Severe Weather
Published

Marine heat waves caused mass seabird die-offs, beach surveys show      (via sciencedaily.com)     Original source 

New research uses data collected by coastal residents along beaches from central California to Alaska to understand how seabirds have fared in recent decades. The paper shows that persistent marine heat waves lead to massive seabird die-offs months later.

Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Three things to know: Climate change's impact on extreme-weather events      (via sciencedaily.com)     Original source 

Researchers found that the effects of climate change on the intensity, frequency, and duration of extreme weather events, like wildfires, could lead to massive increases in all three.

Geoscience: Severe Weather
Published

Birds raise fewer young when spring arrives earlier in a warming world      (via sciencedaily.com)     Original source 

A new study of North American songbirds finds that birds can't keep up with the earlier arrival of spring caused by climate change. As a result, they're raising fewer young. By the end of the 21st century, climate change will cause springlike weather to begin 25 days earlier, but birds will only breed about seven days earlier. That change could lead to an average reduction of 12% in breeding productivity for songbird species.

Geoscience: Environmental Issues Geoscience: Severe Weather Paleontology: Climate
Published

New study reveals abrupt shift in tropical Pacific climate during Little Ice Age      (via sciencedaily.com)     Original source 

An El Niño event has officially begun. The climate phenomenon, which originates in the tropical Pacific and occurs in intervals of a few years will shape weather across the planet for the next year or more and give rise to various climatic extremes. El Niño-like conditions can also occur on longer time scales of decades or centuries. This has been shown to have occurred in the recent past.

Energy: Alternative Fuels Geoscience: Severe Weather
Published

Scientists propose new strategy for modern sails to help shipping sector meet its carbon reduction goals      (via sciencedaily.com)     Original source 

Researchers have identified a strategy that can offset the random and unpredictable nature of weather conditions that threaten carbon emission reduction efforts in the shipping sector.

Environmental: General Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather
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Freely available risk model for hurricanes, tropical cyclones      (via sciencedaily.com)     Original source 

As human-driven climate change amplifies natural disasters, hurricanes and typhoons stand to increase in intensity. Until now, there existed very few freely available computer models designed to estimate the economic costs of such events, but a team of researchers has recently announced the completion of an open-source model that stands to help countries with high tropical cyclone risks better calculate just how much those storms will impact their people and their economies.

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.