Forest degradation in the Monarch Butterfly Biosphere Reserve core area, 2002-2020. The presence of the Monarch butterfly in the Mexican hibernation forests decreased by 26 percent last December, occupying 2.10 hectares (ha) compared to the 2.83 hectares reported during the same month in 2019. Meanwhile, the core forest area in the Monarch Butterfly Biosphere Reserve (MBBR) where the lepidopteran establishes the main hibernation colonies recorded, between March 2019 and March 2020, 20.26 ha of degradation, four times more than in 2018-2019 when 5 ha were degraded. Graphic: WWF

Eastern Monarch butterfly population declined by 26 percent in 2020 – Degradation of temperate forests in the Monarch Butterfly Biosphere Reserve was four times higher than in 2019

By Wendy Caldwell 25 February 2021 MEXICO CITY (Monarch Joint Venture) – The presence of the Monarch butterfly in the Mexican hibernation forests decreased by 26 percent last December, occupying 2.10 hectares (ha) compared to the 2.83 ha reported during the same month in 2019. Meanwhile, the core forest area in the Monarch Butterfly Biosphere […]

Projected geographical shift of the human temperature niche. (Top) Geographical position of the human temperature niche projected on the current situation (A) and the RCP8.5 projected 2070 climate (B). Those maps represent relative human distributions (summed to unity) for the imaginary situation that humans would be distributed over temperatures following the stylized double Gaussian model fitted to the modern data (the blue dashed curve in Fig. 2A). (C) Difference between the maps, visualizing potential source (orange) and sink (green) areas for the coming decades if humans were to be relocated in a way that would maintain this historically stable distribution with respect to temperature. The dashed line in A and B indicates the 5% percentile of the probability distribution. Graphic: Xu, et al., 2020 / PNAS

Broken societies put people and planet on a collision course, says UNDP – “No country in the world has yet achieved very high human development without putting immense strain on the planet”

NEW YORK, 15 December 2020 (HDRO) – The COVID-19 pandemic is the latest crisis facing the world, but unless humans release their grip on nature, it won’t be the last, according to a new report [pdf] by the United Nations Development Programme (UNDP), which includes a new experimental index on human progress that takes into account countries’ […]

The global COVID-19 lockdowns caused fossil carbon dioxide emissions to decline by an estimated 2.4 billion tonnes in 2020 - a record drop according to researchers at the University of East Anglia, University of Exeter and the Global Carbon Project. It means that in 2020 fossil CO2 emissions are predicted to be approximately 34 GtCO2, seven per cent lower than in 2019. Emissions from transport account for the largest share of the global decrease. Those from surface transport, such as car journeys, fell by approximately half at the peak of the COVID lockdowns. Total CO2 emissions from human activities - from fossil CO2 and land-use change - are set to be around 39 GtCO2 in 2020. Video: UEA

COVID lockdown causes record drop in carbon dioxide emissions for 2020

11 December 2020 (UEA) – The global COVID-19 lockdowns caused fossil carbon dioxide emissions to decline by an estimated 2.4 billion tonnes in 2020 – a record drop according to researchers at the University of East Anglia (UEA), University of Exeter, and the Global Carbon Project. The fall is considerably larger than previous significant decreases […]

Overall state of all natural World Heritage sites in 2014, 2017, and 2020. Graphic: IUCN

Climate change now top threat to natural World Heritage sites – Great Barrier Reef declines to “critical” status

GLAND, SWITZERLAND, 2 December 2020 (IUCN) – Climate change is now the biggest threat to natural World Heritage, according to a report [pdf] published today by IUCN (International Union for Conservation of Nature). A third (33%) of natural World Heritage sites are threatened by climate change, including the world’s largest coral reef, the Great Barrier […]

An aerial view shows buildings and roads submerged by floodwaters near the Nile River in South Khartoum, Sudan, 8 September 2020. Photo: Reuters

Africa’s record flooding stretches resources already struggling with COVID-19 and conflict – “Sudan is experiencing the worst flooding in 100 years”

By John Sparks 12 September 2020 (Sky News) – Record rainfall across parts of Africa is stretching the resources of government officials and aid workers already struggling with COVID-19 outbreaks, regional conflicts, and other health-related emergencies. In Sudan, a three-month state of emergency has been declared after weeks of heavy rain caused the White and […]

A Brazilian Indigenous leader of the Guajajara tribe attends a meeting calling on EU lawmakers to exert pressure on the Brazilian government to protect the rights of indigenous communities, 12 November 2019. Photo: Thomas Samson / AFP

Highest number of land and environmental activists murdered in one year – In 2019, 212 people were killed for peacefully defending their homes and standing up to the destruction of nature

29 July 2020 (Global Witness) – Global Witness today revealed the highest number of land and environmental defenders murdered on record in a single year, with 212 people killed in 2019 for peacefully defending their homes and standing up to the destruction of nature. The NGO’s annual report also shed a light on the urgent role […]

Accumulated Amazon deforestation Jan-Apr, 2009-2020. Data: INPE. Graphic: Mongabay

14 straight months of rising Amazon deforestation in Brazil

By Rhett A. Butler 12 June 2020 (Mongabay) – Deforestation in Earth’s largest rainforest increased for the fourteenth consecutive month according to data released today by the Brazilian government. Deforestation in the Brazilian Amazon is currently pacing 83 percent ahead of where it was a year ago. Data from Brazil’s national space research institute INPE […]

Indigenous leader Davi Kopenawa Yanomami delivers a 30-page report at the United Nations Commission on Human Rights in Geneva, Switzerland, on Tuesday, 3 March 2020, in which he notes that indigenous peoples isolated in the Amazon are at serious risk of genocide if they continue to "explode deforestation on their land." Photo: Marcelo Seixas / Funai

Deforestation drives cases of Covid-19 among indigenous peoples – “There is no decreased effect of deforestation with coronavirus, quite the contrary”

By Mark Candido 25 May 2020 São Paulo (ECOA) – Indigenous lands with the largest deforested areas in the country are also among the most vulnerable to the advance of the new coronavirus. According to experts, invaders may have taken the city’s virus toward the Yanomami and Raposa Serra do Sol lands in Roraima. In […]

Zezico Guajajara, an indigenous teacher and a supporter of the Guardians of the Forest, was murdered on 31 March 2020. He is the fifth Amazon forest protector to be killed in six months. Brazil’s populist President Jair Bolsonaro has drawn intense domestic and international criticism for failing to protect the Guardians’ territory in the eastern Amazon region. Photo: Zezico Guajajara

Amazon land defender Zezico Guajajara murdered – “The loggers are desperate to get rid of the Guardians, targeting them one by one”

2 April 2020 (BBC News) – A member of a protected tribe in the Amazon has been killed by gunmen, authorities in the Brazilian state of Maranhao say. The body of Zezico Guajajara, of the Guajajara tribe, was found near his village on Tuesday. He had been shot. The former teacher was a supporter of […]

Empirical relationship between system area and regime shift duration in freshwater, marine, and terrestrial systems. Graphic: Cooper, et al., 2020 / Nature Communications

Ecosystems the size of Amazon rainforest “can collapse within decades”

By Jonathan Watts 10 March 2020 (The Guardian) – Even large ecosystems the size of the Amazon rainforest can collapse in a few decades, according to a study that shows bigger biomes break up relatively faster than small ones. The research reveals that once a tipping point has been passed, breakdowns do not occur gradually […]

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