• Hot Cities Spell Bad News for Bees

    A new study from North Carolina State University finds that common wild bee species decline as urban temperatures increase.

    “We looked at 15 of the most common bee species in southeastern cities and – through fieldwork and labwork – found that increasing temperatures in urban heat islands will have a negative effect on almost all of them,” says Steve Frank, an associate professor of entomology at NC State and co-author of a paper describing the work.

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  • Deforestation in Amazon basin could disrupt the distant rainforest by remote climate connection

    The ongoing deforestation around the fringes of the Amazon may have serious consequences for the untouched deeper parts of the rainforest. A new research study shows that it is not only the climate that is adversely affected by deforestation. In fact, the very stability of the ecosystem in the entire Amazon region is altered when deforestation takes place in the outermost regions.

    It was previously known that, in the long term, the deforestation of the Amazon rainforest has a negative impact on the global climate due to greater carbon dioxide emissions released into the atmosphere. However, researchers from Lund University in Sweden and other institutions have now shown that deforestation could also disrupt the entire rainforest’s resilience, that is, its long-term ability to recover from environmental changes, and the ability to absorb carbon dioxide from the atmosphere.

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  • Lessons from a Tsunami Could Help Protect Seabirds in the Face of Rising Seas

    In a study published Thursday, researchers evaluated the effects of sudden flooding from the Tohoku tsunami on more than 20 bird species nesting on the distant Pacific islands. The results shed light not only on how those birds weathered the dramatic rise in seas from the extreme event, but also how island wildlife may fare with the threat of rising sea levels and increased storm surges.  

    Many seabird species have disappeared from human populated higher islands, and their worldwide distributions are now concentrated on the low-lying islands protected as Wildlife Refuges and Marine National Monuments.

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  • Seismic Oil Exploration Kills Krill at Far Higher Rate, Study Finds

    Seismic air guns commonly used in the search for undersea oil kill off far more zooplankton than once thought, according to a new study that raises questions about the effect of such seismic surveys on the health of ocean ecosystems.

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  • Oral Plague Vaccine Helps Reduce Outbreaks in Prairie Dog Colonies

    Prairie dogs in the wild are less likely to succumb to plague after they ingest peanut-butter-flavored bait that contains a vaccine against the disease, according to a U.S. Geological Survey study published today in the journal EcoHealth. 

    In an effort to increase populations of endangered black-footed ferrets and conserve the prairie dogs they rely on for survival, it is essential for land managers to control outbreaks of the bacterial disease also known as sylvatic plague. The plague affects numerous wild animal species, and domestic animals and humans are susceptible as well.

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  • How the popularity of sea cucumbers is threatening coastal communities

    Coastal communities are struggling with the complex social and ecological impacts of a growing global hunger for a seafood delicacy, according to a new study from the University of British Columbia.

    “Soaring demand has spurred sea cucumber booms across the globe,” says lead author Maery Kaplan-Hallam, who conducted the research as a master’s student with the Institute for Resources, Environment and Sustainability (IRES) at UBC.

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  • Satellite data to map endangered monkey populations on Earth

    A team of scientists led by the Universities of Leicester and East Anglia are leading research to protect wildlife by using satellite data to identify monkey populations that have declined through hunting.

    In a new article in the journal Nature Ecology and Evolution, a working group chaired by Professor Heiko Balzter, from the National Centre for Earth Observation at the University of Leicester, has looked at ways in which an array of technologies could be used to identify how many species are alive in an area and the risks they may be exposed to.

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  • Australian origin likely for iconic New Zealand tree

    Ancestors of the iconic New Zealand Christmas Tree, P?hutukawa, may have originated in Australia, new fossil research from the University of Adelaide suggests.

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  • Critical gaps in our knowledge of where infectious diseases occur

    Today Scientists have called for action. The scientific journal Nature ecology & evolution have published a joint statement from scientists at Center for Macroecology, Evolution and Climate, University of Copenhagen and North Carolina State University. The scientists call attention to a serious lack of data on the worldwide distribution of disease-causing organisms. Without this knowledge, predicting where and when the next disease outbreak will emerge is hardly possible. Macroecologists hold the expertise to create the needed data network and close the knowledge gaps.

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  • NOAA, USGS and partners predict third largest Gulf of Mexico summer dead zone ever

    Federal scientists forecast that this summer’s Gulf of Mexico dead zone – an area of low to no oxygen that can kill fish and other marine life – will be approximately 8,185 square miles, or about the size of New Jersey.

    This would be the third largest dead zone recorded since monitoring began 32 years ago – the average Gulf dead zone since then has been 5,309 square miles.

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