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Patrick Gonzalez

@patrickgonzalez.bsky.social
310 followers 237 following 32 posts

Climate change scientist, forest ecologist, University of California, Berkeley; lead author, Intergovernmental Panel on Climate Change (IPCC) @ipcc.bsky.social; www.patrickgonzalez.net

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Patrick Gonzalez @patrickgonzalez.bsky.social · 29/07/2026
Human-caused #climatechange under very high emissions could double fire frequency in Yosemite National Park. Cutting #carbon pollution could keep #wildfire near natural levels. Research @patrickgonzalez.bsky.social, @ucberkeleyofficial.bsky.social, @ioppublishing.bsky.social, doi.org/10.1088/1748...
Photo of Rim Fire, Yosemite National Park, by U.S. National Park Service; Maps of projected fire frequency increase under climate change in Yosemite National Park, by Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 29/07/2026
Walking, biking, and public transit can help halt #climatechange. If U.S. cars and light trucks were a separate country, they would be the 5th largest #carbon polluter in the world. Research @pfriedling.bsky.social, doi.org/10.5194/essd...; @ctrglobsust.bsky.social, ghgi.cgs.umd.edu/reports.html
Car pollution photo by Martin Meissner, carbon graph by Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 29/07/2026
Halting #deforestation could cut global #carbon emissions 12%, reducing #climatechange, protecting #nature, improving people’s well-being. Research @pfriedling.bsky.social, doi.org/10.5194/essd...; Mo et al. 2023, doi.org/10.1038/s415...
Deforestation photo in Gabon and carbon graph, by Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 11/12/2025
Jean-Noël Barrot, Ministre de l’Europe et des Affaires Étrangères; Intergovernmental Panel on Climate Change authors; Paris, France; December 2, 2025; photo Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 11/12/2025
Un grand merci à la France pour l’accueil chaleureux du Groupe d’experts intergouvernemental sur l'évolution du climat (GIEC) @ipcc.bsky.social, le soutien fort aux #sciences, et l’action forte contre le #changementclimatique. Merci www.ecologie.gouv.fr www.diplomatie.gouv.fr @jnbarrot.bsky.social
Monique Barbut, Ministre de la Transition Écologique, de la Biodiversité, et des Négociations Internationales sur le Climat et la Nature; Intergovernmental Panel on Climate Change authors; Paris, France; December 1, 2025; photo Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 16/09/2025
Endangerment of natural ecosystems by #climatechange caused by #greenhousegases from human activities - my report to current U.S. administration, presenting strong scientific evidence supporting 2009 U.S. Environmental Protection Agency #endangerment finding www.patrickgonzalez.net/images/Gonza...
Power plant emissions, smokestacks against an orange sky, photo by Steve Cole
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Patrick Gonzalez @patrickgonzalez.bsky.social · 03/09/2025
Human-caused #climatechange caused by #greenhousegases from cars, coal burning, and other human activities endangers #ecosystems, #nationalparks, and people - my science comments on current U.S. administration report www.patrickgonzalez.net/images/Gonza...
Graph of doubling of burned area in western U.S. due to human-caused climate change, data J.T. Abatzoglou, A.P. Williams, graph P. Gonzalez. Photo of Rim Fire, Yosemite National Park, photo by J. Sullivan.
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Patrick Gonzalez @patrickgonzalez.bsky.social · 01/07/2025
The U.S. National Climate Assessments make objective science on #climatechange publicly available so that local communities can protect people and nature from serious harm. You will find the original files, 2001 to 2023, publicly available to download, here: www.patrickgonzalez.net#us_national_...
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Patrick Gonzalez @patrickgonzalez.bsky.social · 12/05/2025
Human-caused #climatechange is harming the rich #biodiversity of plants, animals, and #ecosystems that sustains nature and human well-being. Assessment by @nationalacademies.org @nasonline.org @climate.nationalacademies.org with R. DeFries, @patrickgonzalez.bsky.social, et al. doi.org/10.17226/27796
ʻIʻiwi bird (Drepanis coccinea), Hawai‘i, USA, listed as threatened, U.S. Endangered Species Act; photo Raymond Lara, U.S. Fish and Wildlife Service
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Patrick Gonzalez @patrickgonzalez.bsky.social · 13/01/2025
Human-caused #climatechange, human ignitions (temperate shrublands, LA California), unnatural suppression (temp forests), #deforestation (tropical forests), are increasing #wildfire. Solutions - cut #carbon pollution, halt ignitions and defor, use natural fire (temp forests). doi.org/10.5070/P539...
Springs Fire, May 2, 2013; Thousand Oaks, California, USA; photo Michael Robinson Chávez, Los Angeles Times
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Patrick Gonzalez @patrickgonzalez.bsky.social · 13/01/2025
Human-caused #climatechange caused most of the increase in area burned by #wildfire in summer in northern and central California forests, 1996-2021, #detection #attribution research by @marco-turco.bsky.social, @climate-guy.bsky.social, colleagues, in @pnas.org doi.org/10.1073/pnas...
Windy Fire; September 19, 2021; Giant sequoia (Sequoia giganteum), California, USA; photo Noah Berger, Associated Press; text, design, Patrick Gonzalez, University of California, Berkeley
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Patrick Gonzalez @patrickgonzalez.bsky.social · 02/12/2024
In the African Sahel, #climatechange, livestock, and timber cutting have severely reduced small tree densities. Natural regeneration, conservation, and cutting #carbon pollution can help restore #trees. Research by A.M. Lykke, N. Rømer, @patrickgonzalez.bsky.social, et al. doi.org/10.1016/j.bi...
Fété Olé, Sénégal, savanna with sparse tree regeneration in the foreground, large baobab tree (Adansonia digitata) in the background. Photo Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 02/12/2024
Precipitation changes across the United States, Gonzalez et al. 2018 Environmental Research Letters
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Patrick Gonzalez @patrickgonzalez.bsky.social · 02/12/2024
Human-caused #climatechange has increased temperatures in US #nationalparks at twice the rate of US as a whole and reduced precipitation more severely. Cutting #carbon emissions reduces future risks. Research @patrickgonzalez.bsky.social, @iceageecologist.bsky.social, et al., doi.org/10.1088/1748...
Temperature changes across the United States, Gonzalez et al. 2018 Environmental Research Letters
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Patrick Gonzalez @patrickgonzalez.bsky.social · 18/11/2024
Human-caused #climatechange has caused the death of #trees and local loss of tree species in the African Sahel. People depend on trees. Natural regeneration locally can help. Cutting #carbon pollution globally is the solution. doi.org/10.1016/j.ja.... doi.org/10.3354/cr01...
Tree mortality, Sénégal, West Africa, photo Patrick Gonzalez
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Patrick Gonzalez @patrickgonzalez.bsky.social · 15/11/2024
In the Intergovernmental Panel on Climate Change #ipcc report, we found that human-caused #climatechange has driven two species extinct, increased #wildfire, killed #trees, and caused other impacts in #ecosystems. People cutting #carbon pollution can halt climate change www.ipcc.ch/report/ar6/w...
Rim Fire, August 20, 2013, near Yosemite National Park, California, USA, photo by Al Golub
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