Posts in biodiversity loss
G7 science bodies unite on priorities for environment and health

The Globe and Mail

March 31, 2021
The organizations that represent academic research within the Group of Seven nations have a message for world leaders: The same kind of scientific expertise that proved crucial to tackling the COVID-19 pandemic is also required to address a broader set of environmental and health challenges facing humanity.

In a joint communique released on Wednesday, science academies from each of the countries, including the Royal Society of Canada, call for urgent and co-ordinated action by their respective countries on three priority areas – climate change, biodiversity loss, and the need for better access to data during international health emergencies. 

Expert panels, convened over the past several months, have produced recommendations in all three of the priority areas, aimed at driving discussions in June at the next meeting of leaders from the G7 club of economically developed countries.

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Our survival depends on treating nature with more respect

CNN

March 24, 2021
"It is a sad thing to think that nature speaks and that mankind does not listen." This remark, made in 1870 by the poet and novelist Victor Hugo, is even more relevant today. At a time when biodiversity -- the fragile web of life of which we are all a part -- threatens to disintegrate, we must not forget that we are, in many respects, the authors of our own misfortune.

Intersecting and escalating crises -- climate disruption, the collapse of biodiversity, the declining health of the ocean and the depletion of natural resources -- clearly demonstrate that we cannot continue on our current path. Our relationship with nature, traditionally based on domination and exploitation, has already altered some 75% of the land's surface and 40% of the marine environment. The global rate of species extinction is tens to hundreds of times higher than the average rate over the past 10 million years, and around 1 million animal and plant species are threatened with extinction. according to the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES). This cannot continue.

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Global Business Seen Facing $53 Billion Hit From Deforestation

Bloomberg Green

March 21, 2021
Global businesses sourcing commodities such as cattle, soybeans or rubber stand to lose some $53 billion due to deforestation unless they take action.

In a survey of more than 500 global businesses, climate-disclosure platform CDP identified risks such as extreme weather, changes in consumer preferences, as well as market and reputational impacts from commodity-related forest loss. It would cost $6.6 billion in the coming years to address those risks, the London-based nonprofit said in a report Monday.

“The destruction of the world’s vital forests poses huge risks to the climate, nature, the economy, and also increases the risk of future pandemics,” Sareh Forouzesh, CDP’s associate director of forests, said in a statement. “There is a solid business case for companies sourcing commodities sustainably and taking steps to protect forests.”

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Rivers and lakes are the most degraded ecosystems in the world. Can we save them?

National Geographic

March 1, 2021
When Grand Canyon National Park was established a century ago, the Colorado River running through it was treated as an afterthought. In the decades following, states scrambled to squeeze every drop of water out of the Colorado for farming and drinking, with a cascade of huge dams constructed along its course.

Native fish like suckers and chubs, found nowhere else in the world, were replaced with invasive catfish and bass that were more attractive for anglers. In time, the mighty river that had once carved out one of America’s most iconic landscapes was reduced to a trickle, no longer able to fulfill its destiny of reaching the sea.

What happened to the Colorado is a powerful example of a river’s decline, but it’s hardly an exception. Around the world, rivers, lakes, and wetlands have increasingly come under similar assault from poorly planned dams, pollution, habitat loss, sand mining, climate change, and the introduction of invasive species.

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Climate change compels us to reconsider protected area borders

Anthropocene

February 24, 2021
In response to climate-driven declines in global biodiversity, many nations have increased the amount of land and water they designate protected, mostly based on where affected species live. But as the climate warms, species may move out of those designated areas to search out more suitable habitats. And the species-focused designation doesn’t take into account yet-to-be-discovered species. New research suggests when designating protected zones, governments should make decisions based on land qualities instead of current species’ locations.

In a recent article in Global Change Biology, researchers outlined a more strategic way to designate protected areas. Instead of focusing solely on species distributions, the authors recommend prioritizing three area types: climate refuge areas that have been slower to experience the effects of climate change, areas with diverse landscapes that are likely to accommodate a mix of species and areas that increase connectivity between protected zones. 

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As Amazon forest-to-savanna tipping point looms, solutions remain elusive

Mongabay

February 23, 2021
[…] A year has gone by since I first reported on an urgent plea from renowned Brazilian climate scientist Carlos Nobre and U.S. conservation biologist Thomas Lovejoy, warning that the Amazon biome was teetering on its tipping point.

“We stand exactly in a moment of destiny: The tipping point is here, it is now.” they said. If the Amazon loses just 3% to 8% more of its tree cover, they wrote, it could trigger a rapidly unfolding domino effect turning more than half the towering rainforest into degraded grasslands. “We believe that negative synergies between deforestation, climate change, and widespread use of fire indicate a tipping point for the Amazon system to flip to non-forest ecosystems in eastern, southern and central Amazonia at 20-25% deforestation,” the pair wrote in a letter to Science Advances in 2018.

As a Brazilian journalist, observing the Amazon — one of Earth’s most biodiverse places, and the life source for millions of families in my nation — I’ve been hit close to home as nature’s bounty is exchanged for short-term profits from beef and soy exports.

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‘It's in our DNA’: tiny Costa Rica wants the world to take giant climate step

The Guardian

February 22, 2021
When it comes to the environment, few countries rival Costa Rica in terms of action and ambition.

The tiny Central American nation is aiming for total decarbonisation by 2050, not just a “net zero” target. It has regrown large areas of tropical rainforest after suffering some of the highest rates of deforestation in the world in the 1970s and 1980s. Costa Ricans play a major role in international environmental politics, most notably Christiana Figueres, who helped to corral world leaders into agreeing the Paris accord.

Now Costa Rica has turned its attention to securing an ambitious international agreement on halting biodiversity loss. In January, more than 50 countries committed to the protection of 30% of the planet’s land and oceans as part of the High Ambition Coalition (HAC) for Nature and People, spearheaded by Costa Rica, which is a co-chair alongside France and the UK.

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U.S. Re-enters Paris Climate Agreement

Campaign For Nature

February 19, 2021
Today marks the U.S.’s official reinstatement into the Paris Climate Agreement, which President Biden rejoined hours after his inauguration on January 20, 2021. As the U.S rejoins the world in this historic climate accord, the Campaign for Nature has issued the following statement:

Enric Sala, Explorer in Residence, National Geographic and the author of the award winning book The Nature of Nature, Why We Need the Wild. @enric_sala

“Today marks a new beginning for the U.S. It is an opportunity to reset its ambitions and to reestablish its leadership on the global stage in combating climate change. This move, along with the Biden administration’s signal to set the United States on a path to conserve 30% of the U.S – land and at sea – by 2030 (30x30), demonstrates that the country is prepared to lead on the two largest crises facing our planet.”

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Cost of biodiversity action will double if delayed until 2030, researchers warn

BusinessGreen

February 11, 2021
Putting off action to protect biodiversity will double the cost and result in the extinction of many more species when compared to acting now to curb global impacts, according to sobering findings published by Vivid Economics and the Natural History Museum this morning. 

The Urgency of Biodiversity Action study - which was submitted as evidence to the landmark Dasgupta Review on the Economics of Biodiversity - compares the costs and impacts of acting now to prevent the rapid decline of biodiversity loss with a scenario where stronger actions to conserve nature are deferred until 2030.

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New approaches needed to protect biodiversity as Aichi Targets go unmet

Mongabay

February 3, 2021
As the planet continues its trajectory into what some have dubbed “the sixth mass extinction,” the diversity of life is on Earth is at risk. The Aichi Biodiversity Targets were established by the Convention on Biological Diversity (CBD) in an effort to protect and conserve the biodiversity that underpins global food security, health and clean water. However, according to an assessment by the United Nations, none of the 2020 Aichi targets were met.

In a recently published paper in the journal Nature Ecology and Evolution, a team of international researchers offer suggestions for how the newest version of the Aichi targets, spelled out in the post-2020 global biodiversity framework (post-2020 GBF), can be implemented effectively.

The authors blame past failures to reach the targets on an overall lack of investments, resources, knowledge, and accountability toward biodiversity conservation. The national goals adopted in each participating country did not always align with the Aichi targets, they say, and the sum of the national successes was not sufficient to reach the overall global targets.

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Indigenous Peoples are critical to build a more sustainable post-pandemic world, says IFAD President

IFAD

February 2, 2021
Indigenous Peoples have suffered disproportionately from the economic impacts of COVID-19, yet they hold essential knowledge for rebuilding a more sustainable and resilient post-pandemic world, free of poverty and hunger, said Gilbert F. Houngbo, President of the UN’s International Fund for Agricultural Development (IFAD), at the opening of the Fifth global meeting of the Indigenous Peoples’ Forum today.  

“COVID-19 has devastated the lives of millions of people across the globe. But this dreadful plague also drives us to find ways to live more harmoniously with nature,” said Houngbo. “We know that the only way to achieve this is by joining forces with Indigenous Peoples - who are stewards both of nature and of a vast reservoir of traditional knowledge around the world.”

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They Want to Start Paying Mother Nature for All Her Hard Work

The New York Times

February 2, 2021
The global system is built on buying and selling, but often, no one pays for the most basic goods and services that sustain life — water to drink, soil to grow food, clean air to breathe, rain forests that regulate the climate.

Continuing to ignore the value of nature in our global economy threatens humanity itself, according to an independent report on biodiversity and economics, commissioned by the British government and issued Tuesday. The study, led by Partha Dasgupta, a Cambridge University economist, is the first comprehensive review of its kind.

“Even while we have enjoyed the fruits of economic growth, the demand we have made on nature’s goods and services has for some decades exceeded her ability to supply them on a sustainable basis,” Mr. Dasgupta said. “The gap has been increasing, threatening our descendants’ lives.”

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'Nature is our home': Economists call for green approach to valuing wealth

Reuters

February 2, 2021
Humans have built up their economic wealth by going hugely overdrawn with the bank of nature, which is in deep trouble and must be reassessed as a valuable and finite asset, an academic review commissioned by the British government said on Tuesday.

The Dasgupta Review on the economics of biodiversity concludes that standard monetary measures of prosperity, such as gross domestic product, have excluded vital services provided by natural systems, such as water provision and climate protection.

As a result, forests, oceans and the wildlife they sustain have become dangerously degraded to a point that seriously threatens human society, as well as plants and animals.

To rectify this, business, governments and other institutions should boost efforts to price and understand the value of what nature provides and the costs of its loss, while easing unsustainable pressure on natural resources, the report said.

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Landmark UK Government Review Issues Stark Warning and Calls for Urgent Transition to Nature Based Economy

Campaign For Nature

February 2, 2021
Destined to be as critically important as the Stern Review on the Economics of Climate Change, The Economics of Biodiversity: The Dasgupta Review was commissioned by the UK Chancellor of the Exchequer, and was released on February 2. 

The Dasgupta Review marks a major inflection point in global political economic discourse that puts forward a new economic paradigm in the same way that Adam Smith did in his time. The review calls for urgent and transformative change in how we think, act and measure economic success to protect and enhance our prosperity, and the natural world. As decision makers worldwide begin to rebuild economies in the wake of Covid 19, this Review should be a guide and catalyst for fundamental change.

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Preventing pandemics through biodiversity conservation and smart wildlife trade regulation

Brookings

January 25, 2021
The global public health and economic devastation caused by the coronavirus (COVID-19) outbreak dramatically reinforces the urgent imperative to minimize the chances of another zoonotic pandemic. Reducing the likelihood of another viral spillover sweeping the world requires a fundamental change in how we interact with nature. It requires minimizing human interface with wild animals and wild spaces; eliminating transmission points where the likelihood of viral spillover to humans is high, such as unhygienic commercial markets in wild animal meat and live animals; better monitoring of the legal trade in wildlife; diligently suppressing illegal and unsustainable trade in wildlife; and conserving natural habitats. Conserving natural habitats in turn requires profound changes in human food production and human encroachment on remaining natural habitats. Decisionmaking about pandemic prevention and nature conservation must be elevated to the highest levels of governments on a permanent basis. Such changes will not be easy or cheap, but they are necessary.

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