Synchronous fireflies light up the Smoky Mountains. In this 345-second time-lapse exposure, fireflies blink through the woods during the Elkmont Fireflies viewing event at Elkmont Campground in Great Smoky Mountains National Park, Tennessee on Friday, 31 May 2019. The "Photinus carolinus" firefly is the only species in America that can synchronize their light patterns as part of their annual mating ritual. Photo: Calvin Mattheis / News Sentinel

Fireflies are dying out because people are destroying their habitats

By Dan Radel 31 July 2019 (Asbury Park Press) – Blink and you’ll miss one. Collecting fireflies is a childhood memory that many of us share. Their glowing lights begin to appear in the twilight around the time school ends each year, signaling the start of summer vacation.  But is the fire going out?     Researchers and advocates say the insect is […]

A male cycad. On 22 August 2019, Chris Kidd, the curator of Ventnor Botanic Gardens, said, “For the first time in 60 million years in the UK we’ve got a male cone and a female cone at the same time. It is a strong indicator of climate change being shown, not from empirical evidence from the scientists but by plants.” Photo: Ventnor Botanic Garden

Ancient plants set to reproduce in UK after 60 million years – “It is a strong indicator of climate change being shown, not from empirical evidence from the scientists but by plants”

By Patrick Barkham 22 August 2019 (The Guardian) – An exotic plant has produced male and female cones outdoors in Britain for what is believed to be the first time in 60 million years. Botanists say the event is a sign of global heating. Two cycads (Cycas revoluta), a type of primitive tree that dominated […]

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured these images of several fires burning in the states of Rondônia, Amazonas, Pará, and Mato Grosso on 13 August 2019. Data: MODIS data from NASA EOSDIS/LANCE and GIBS/Worldview and VIIRS data from NASA EOSDIS/LANCE and GIBS/Worldview, and the Suomi National Polar-orbiting Partnership Photo: Lauren Dauphin / NASA Earth Observatory

Image of the Day: Satellite view of forest-clearing fires in the Amazon, August 2019

By Adam Voiland 16 August 2019 (NASA) – In the Amazon rainforest, fire season has arrived. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured these images of several fires burning in the states of Rondônia, Amazonas, Pará, and Mato Grosso on August 11 and August 13, 2019. In the Amazon region, fires are rare for much […]

People watch sockeye salmon it the fish allder at the Hiram M. Chittenden Locks in Seattle, on 23 June 2017 Photo: Hiram M. Chittenden Locks

Lowest sockeye salmon count on record at the Ballard Locks – “The salmon population is just not healthy anymore”

By Meghan Walker 15 August 2019 (My Ballard) – The number of sockeye salmon passing through the Ballard Locks Fish Ladder is at all-time low, according to yearly counts dating back to the 1970s. According to the Washington Department of Fish and Wildlife’s daily count, just 18,000 sockeye have been counted at the fish ladder during […]

Aerial view of Bristol Bay, Alaska. A controversial mining project that was all but killed by the Obama administration is now moving forward under President Trump's EPA. Photo: Jason Ching / CNN

EPA dropped salmon protection after Trump met with Alaska governor – Scientists dumbfounded at gold mine approval that will cause “complete loss of fish habitat” – “We were told to get out of the way and just make it happen”

By Scott Bronstein, Curt Devine, Drew Griffin, and Ashley Hackett 9 August 2019 (CNN) – The Environmental Protection Agency told staff scientists that it was no longer opposing a controversial Alaska mining project that could devastate one of the world’s most valuable wild salmon fisheries just one day after President Trump met with Alaska’s governor, […]

Species richness of freshwater megafauna in the year 1500 and in the 21st Century in Europe. Graphic: Fengzhi He, 2019

88 percent decline of big freshwater animals over 40-year period – “The results are alarming and confirm the fears of scientists involved in studying and protecting freshwater biodiversity”

By Nadja Neumann 8 August 2019 (IGB) – Rivers and lakes cover just about one percent of Earth’s surface, but are home to one third of all vertebrate species worldwide. At the same time, freshwater life is highly threatened. Scientists from the Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB) and international colleagues have now […]

IBAMA environmental agency agents investigate illegal deforestation in Jamanxim National Forest in Pará state, Brazil. Photo: Mongabay

Brazil’s Amazon deforestation surge is real, despite President Bolsonaro’s denial – Brazil environmental agencies and deforestation controls “effectively dismantled”

By Philip M. Fearnside 29 July 2019 (Mongabay) – Brazil’s Amazonian deforestation in June 2019 was 88 percent greater than for the same month in 2018, and deforestation in the first half of July was 68 percent above that for the entire month of July in 2018. There is no reason to question INPE’s current deforestation numbers from the DETER (Detection […]

Scatterplot showing key bumblebee flight performance indicator of endurance, distance flown in meters (A) for both the control (red circle) and pesticide‐treated (blue triangle) groups. Graphic: Kenna, et al., 2019 / Ecology and Evolution

Pesticide exposure causes bumblebee flight to fall short – “The negative effects of pesticide exposure on flight endurance have the potential to reduce the area that colonies can forage for food”

By Hayley Dunning 30 April 2019 (Imperial College London) – Bees exposed to a neonicotinoid pesticide fly only a third of the distance that unexposed bees are able to achieve. Flight behaviour is crucial for determining how bees forage, so reduced flight performance from pesticide exposure could lead to colonies going hungry and pollination services […]

Lion population in Yankari National Park, 2006-2014, model fitted to time series (black squares are data, white circles are medians of the model-inferred true population sizes μt, and gray areas between dashes lines are 95 percent credible intervals). Graphic: Bauer, et al., 2015 / PNAS

Where lions once ruled, they are now quietly disappearing – Lion population has declined by 50 percent in 25 years

By Olivia Prentzel 18 July 2019 (National Geographic) – For every lion in the wild, there are 14 African elephants, and there are 15 Western lowland gorillas. There are more rhinos than lions, too. The iconic species has disappeared from 94 percent of its historic range, which once included almost the entire African continent but […]

Map showing the locations of Thompson and Chilcotin River steelhead trout in B.C. Graphic: G. Wilson / B.C. Ministry of Environment / COSEWIC

Canada rejects scientists’ emergency call to protect endangered trout on oil pipeline path – “They are mismanaging our fish right into extinction”

By Stephanie Wood 18 July 2019 (National Observer) – The federal government has turned down an emergency recommendation from scientists to use a federal law to protect endangered trout that live along the path of the existing Trans Mountain oil pipeline and its expansion project. The decision — described by one First Nations chief, Lee […]

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