Tag Archives: biodiversity

Scientists Won’t Classify Anthropocene as ‘Epoch’ Yet, But Say Human Impact Undeniable

The Anthropocene is classified as a geological “event” at this point—as are mass extinctions and rapid expansions of biodiversity.

By Julia Conley Published 3-5-2024 by Common Dreams

Pollution in New Delhi India. Photo: Jean-Etienne Minh-Duy Poirrier/flickr/CC

The idea underpinning scientists’ push to recognize the current time period as a new geological epoch called the Anthropocene dates back more than 100 years, but on Tuesday, a committee of experts voted down the proposal to officially declare a new age defined by human beings’ impact on the Earth.

The panel, organized by the International Union of Geological Sciences (IUGS), was tasked with weighing whether the Holocene—the epoch that began at the close of the last ice age, more than 11,000 years ago—has ended, and if so, when precisely the Anthropocene began.

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Nearly Half of Flowering Plant Species Face Threat of Extinction

“Effectively managing the plants and fungi that form the building blocks of our habitable planet is key to halting wider biodiversity loss and restoring Earth’s ecosystems to full function,” says a scientific report.

By Jessica Corbett. Published 10-11-2023 by Common Dreams

Global scientists warn that 45% of known flowering plant species could be threatened with extinction. Photo: Diana Robinson/flickr/CC

Global scientists warned Tuesday that 45% of known flowering plant species could be at risk of disappearing, underscoring the need for urgent international action to tackle the planet’s sixth mass extinction—the first driven by human activity.

That figure is among the key findings from State of the World’s Plants and Fungi, the fifth annual report from the U.K.’s Royal Botanic Gardens (RBG), Kew about such species amid the intertwined biodiversity crisis and climate emergency.

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Global Biodiversity Panel Warns Humans’ Introduction of Invasive Species Threatens Nature, Food Security

“With so many major drivers of change predicted to worsen,” said one researcher, “it is expected that the increase of invasive alien species and their negative impacts, are likely to be significantly greater.”

By Julia Conley. Published 9-4-2023 by Common Dreams

The buffelgrass invasion has forever changed the southwestern desert ecosystems by crowding out native plants and fueling frequent and devastating fires in areas where fires were once rare. Photo: U.S. Fish and Wildlife Service Headquarters/flickr/CC

As wildfires burned through 3,200 acres of land on the Hawaiian island of Maui earlier this month, ultimately killing at least 115 people and destroying the city of Lahaina, some observers noted that the dry grasses that colonial occupiers introduced in the place of Hawaii’s natural forests made the fires spread faster than they would have if the land had been left intact.

On Monday, a study resulting from nearly five years of research by experts from 49 countries revealed how the grasses are among thousands of harmful invasive alien species that have been introduced by human activities and placed communities across the globe at risk, with the human-driven climate emergency often exacerbating the negative impact of invasive plant and animal species.

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Trump’s Last-Minute Attack on Old-Growth Trees Was Illegal, Judge Rules

The federal judge said that the “highly uncertain effects of this project, when considered in light of its massive scope and setting, raise substantial questions about whether this project will have a significant effect on the environment.”

By Olivia Rosane. Published 9-1-2023 by Common Dreams

Large trees are proposed for logging in one of Oregon’s wildest landscapes as part of the Morgan Nesbitt “Restoration” project. (Photo: Oregon Wild)

Two days before he left office, a political appointee for President Donald Trump removed protections from old-growth trees in Oregon and Washington. On Thursday, U.S. Magistrate Judge Andrew Hallman ruled that decision was illegal.

Hallman vacated the U.S. Forest Service’s finding that the change would have no impact, and ordered the agency to carry out a full environmental impact statement of the proposal, as The Associated Press reported.

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Green Groups Call on Biden Admin to End Support for ‘Scientifically Bankrupt’ Wildlife Killing

“The FWS is tasked with preventing extinctions, using sound science when making decisions to prevent those extinctions, and with being accountable to the entire public—not funding controversial predator-control actions for the purported benefit of a few.”

By Julia Conley. Published 8-15-2023 by Common Dreams

Brown bear sow and cub on beach at ake Clark National Park, Alaska. Photo: K. Jalone/NPS

A rulemaking petition demanding an end to federal support for the removal of wolves and bears from states such as Alaska has been languishing at the U.S. Interior Department for almost two years, nearly three dozen conservation groups and scientists said in a letter to Interior Secretary Deb Haaland on Tuesday as they raised alarm about a recent killing operation.

Led by Public Employees for Environmental Responsibility (PEER), the Humane Society of the United States, and the Global Indigenous Council, 35 organizations wrote to the secretary to raise alarm about the U.S. Fish and Wildlife Service’s (FWS) continued funding of “irresponsible and controversial predator-control projects.”

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‘Could Be a World Record’: South Florida Ocean Temperature Hits 101.1°F

“I have no doubt a dip in Manatee Bay today would have been a hot tub-like experience,” said one meteorologist earlier this week.

By Jake Johnson. Published 7-26-2023 by Common Dreams

Hawksbill Turtle swimming underwater in Florida Keys. Photo: Matt Kieffer/flickr/CC

A buoy positioned roughly 40 miles south of Miami recorded a sea surface temperature of 101.1°F earlier this week, stunning scientists who say the reading could mark the latest in a string of global records as fossil fuel-driven extreme weather around the world brings unprecedented heat.

Meteorologist Jeff Masters wrote that the temperature in Florida’s Manatee Bay reached hot tub levels on Monday and “could be a world record.”

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UN should be learning from sustainable food producers – not hosting Big Ag

Small-scale farmers and Indigenous groups say they have again been shut out of the UN Food Systems Summit

By Shalmali Guttal and Sofia Monsalve. Published 7-21-2023 by openDemocracy

With support from Oxfam, small-scale farmers in Tanzania are thriving. Photo: Alun McDonald/Oxfam/CC

A UN summit on global food systems should be an opportunity to address structural inequalities and tackle hunger. It should be a chance to learn from small-scale producers whose sustainable food practices feed 70% of the world. Instead, next week’s conference in Rome will be a festival of greenwashing, allowing Big Agriculture corporations to tighten their grip on food systems.

This will be the second Food Systems Summit (UNFSS). The first, in 2021 was supposed to address the lack of progress towards the UN’s sustainable development goals. It was dubbed a “people’s summit” by the organisers, but caused an outcry among local producers when their calls to roll back the power of transnational corporations were cynically ignored.

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‘Very Troubling’: US Honeybees Just Suffered Second Deadliest Year on Record

Beekeepers lost 48.2% of their managed hives to threats including the varroa mite and adverse weather.

By Olivia Rosane. Published 6-23-2023 by Common Dreams

Beehives weighted down for protection from strong winds. Photo: N.C. Cooperative Extension

The year that spanned April 1, 2022 to April 1, 2023 was the second deadliest on record for U.S. honeybees.

Beekeepers lost 48.2% of their managed hives, according to the initial results of the Bee Informed Partnership’s annual Colony Loss and Management Survey, released Thursday.

“This is a very troubling loss number when we barely manage sufficient colonies to meet pollination demands in the U.S.,” Jeff Pettis, a former government bee scientist and current president of the global beekeeper association Apimondia who was not involved in the study, told The Associated Press. “It also highlights the hard work that beekeepers must do to rebuild their colony numbers each year.”

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EPA Report on Neonics Proves US Has ‘Five-Alarm Fire’ on Its Hands, Green Groups Say

“There’s now no question that neonicotinoids play an outsized role in our heartbreaking extinction crisis,” said one advocate. The EPA must “ban these pesticides so future generations don’t live in a world without bees and butterflies and the plants that depend on them.”

By Kenny Stancil. Published 5-5-2023 by Common Dreams

Research has shown that a “serious reduction in pesticide usage” is essential to prevent the extinction of up to 41% of the world’s insects in the coming decades. Photo: Charles J Sharp/Wikimedia Commons/CC

A newly published assessment from the U.S. Environmental Protection Agency warns that three of the most commonly used neonicotinoid insecticides threaten the continued existence of more than 200 endangered plant and animal species.

“The EPA’s analysis shows we’ve got a five-alarm fire on our hands, and there’s now no question that neonicotinoids play an outsized role in our heartbreaking extinction crisis,” Lori Ann Burd, environmental health director at the Center for Biological Diversity (CBD), said Friday in a statement.

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‘The Biggest Conservation Victory Ever!’ Global Treaty to Protect Oceans Reached

“This is a historic day for conservation and a sign that in a divided world, protecting nature and people can triumph over geopolitics,” said Greenpeace in response to an agreement to protect world’s marine biodiversity.

By Jon Queally.  Published 3-5-2023 by Common Dreams

A Hawksbill turtle Photo: USFWS/Public domain

Ocean conservationists expressed elation late Saturday after it was announced—following nearly two decades of consideration and effort—that delegates from around the world had agreed to language for a far-reaching global treaty aimed at protecting the biodiversity on the high seas and in the deep oceans of the world.

“This is a historic day for conservation and a sign that in a divided world, protecting nature and people can triumph over geopolitics,” declared Dr. Laura Meller, the oceans campaigner for Greenpeace Nordic. Continue reading

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