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A systematic global stocktake of evidence on human adaptation to climate change 科技报告
来源:Climate Analytics. 出版年: 2021
作者:  Lea Berrang-Ford;  A. R. Siders;  Alexandra Lesnikowski;  Alexandra Paige Fischer;  Max W. Callaghan;  Neal R. Haddaway;  Katharine J. Mach;  Malcolm Araos;  Mohammad Aminur Rahman Shah;  Mia Wannewitz;  Deepal Doshi;  Timo Leiter;  Custodio Matavel;  Justice Issah Musah-Surugu;  Gabrielle Wong-Parodi;  Philip Antwi-Agyei;  Idowu Ajibade;  Neha Chauhan;  William Kakenmaster;  Caitlin Grady;  Vasiliki I. Chalastani;  Kripa Jagannathan;  Eranga K. Galappaththi;  Asha Sitati;  Giulia Scarpa;  Edmond Totin;  Katy Davis;  Nikita Charles Hamilton;  Christine J. Kirchhoff;  Praveen Kumar;  Brian Pentz;  Nicholas P. Simpson;  Emily Theokritoff;  Delphine Deryng;  Diana Reckien;  Carol Zavaleta-Cortijo;  Nicola Ulibarri;  Alcade C. Segnon;  Vhalinavho Khavhagali;  Yuanyuan Shang;  Luckson Zvobgo;  Zinta Zommers;  Jiren Xu;  Portia Adade Williams;  Ivan Villaverde Canosa;  Nicole van Maanen;  Bianca van Bavel;  Maarten van Aalst;  Lynée L. Turek-Hankins;  Hasti Trivedi;  Christopher H. Trisos;  Adelle Thomas;  Shinny Thakur;  Sienna Templeman;  Lindsay C. Stringer;  Garry Sotnik;  Kathryn Dana Sjostrom;  Chandni Singh;  Mariella Z. Siña;  Roopam Shukla;  Jordi Sardans;  Eunice A. Salubi;  Lolita Shaila Safaee Chalkasra;  Raquel Ruiz-Díaz;  Carys Richards;  Pratik Pokharel;  Jan Petzold;  Josep Penuelas;  Julia Pelaez Avila;  Julia B. Pazmino Murillo;  Souha Ouni;  Jennifer Niemann;  Miriam Nielsen;  Mark New;  Patricia Nayna Schwerdtle;  Gabriela Nagle Alverio;  Cristina A. Mullin;  Joshua Mullenite;  Anuszka Mosurska;  Mike D. Morecroft;  Jan C. Minx;  Gina Maskell;  Abraham Marshall Nunbogu;  Alexandre K. Magnan;  Shuaib Lwasa;  Megan Lukas-Sithole;  Tabea Lissner;  Oliver Lilford;  Steven F. Koller;  Matthew Jurjonas;  Elphin Tom Joe;  Lam T. M. Huynh;  Avery Hill;  Rebecca R. Hernandez;  Greeshma Hegde;  Tom Hawxwell;  Sherilee Harper;  Alexandra Harden;  Marjolijn Haasnoot;  Elisabeth A. Gilmore;  Leah Gichuki;  Alyssa Gatt;  Matthias Garschagen;  James D. Ford;  Andrew Forbes;  Aidan D. Farrell;  Carolyn A. F. Enquist;  Susan Elliott;  Emily Duncan;  Erin Coughlan de Perez;  Shaugn Coggins;  Tara Chen;  Donovan Campbell;  Katherine E. Browne;  Kathryn J. Bowen;  Robbert Biesbroek;  Indra D. Bhatt;  Rachel Bezner Kerr;  Stephanie L. Barr;  Emily Baker;  Stephanie E. Austin;  Ingrid Arotoma-Rojas;  Christa Anderson;  Warda Ajaz;  Tanvi Agrawal;  Thelma Zulfawu Abu
收藏  |  浏览/下载:26/0  |  提交时间:2022/01/29
Global evidence of constraints and limits to human adaptation 科技报告
来源:Climate Analytics. 出版年: 2021
作者:  Adelle Thomas;  Emily Theokritoff;  Alexandra Lesnikowski;  Diana Reckien;  Kripa Jagannathan;  Roger Cremades;  Donovan Campbell;  Elphin Tom Joe;  Asha Sitati;  Chandni Singh;  Alcade C. Segnon;  Brian Pentz;  Justice Issah Musah-Surugu;  Cristina A. Mullin;  Katharine J. Mach;  Leah Gichuki;  Eranga Galappaththi;  Vasiliki I. Chalastani;  Idowu Ajibade;  Raquel Ruiz-Diaz;  Caitlin Grady;  Matthias Garschagen;  James Ford;  Kathryn Bowen & Global Adaptation Mapping Initiative Team
收藏  |  浏览/下载:11/0  |  提交时间:2021/09/14
Body size and digestive system shape resource selection by ungulates: A cross-taxa test of the forage maturation hypothesis 期刊论文
Ecology Letters, 2021
作者:  Saeideh Esmaeili;  Brett R. Jesmer;  Shannon E. Albeke;  Ellen O. Aikens;  Kathryn A. Schoenecker;  Sarah R. B. King;  Briana Abrahms;  Bayarbaatar Buuveibaatar;  Jeffrey L. Beck;  Randall B. Boone;  Francesca Cagnacci;  Simon Chamaillé;  -Jammes;  Buyanaa Chimeddorj;  Paul C. Cross;  Nandintsetseg Dejid;  Jagdag Enkhbyar;  Ilya R. Fischhoff;  Adam T. Ford;  Kate Jenks;  Mahmoud-Reza Hemami;  Jacob D. Hennig;  Takehiko Y. Ito;  Petra Kaczensky;  Matthew J. Kauffman;  John D. C. Linnell;  Badamjav Lkhagvasuren;  John F. McEvoy;  Joerg Melzheimer;  Jerod A. Merkle;  Thomas Mueller;  Jeff Muntifering;  Atle Mysterud;  Kirk A. Olson;  Manuela Panzacchi;  John C. Payne;  Luca Pedrotti;  Geir R. Rauset;  Daniel I. Rubenstein;  Hall Sawyer;  John. D. Scasta;  Johannes Signer;  Melissa Songer;  Jared A. Stabach;  Seth Stapleton;  Olav Strand;  Siva R. Sundaresan;  Dorj Usukhjargal;  Ganbold Uuganbayar;  John M. Fryxell;  Jacob R. Goheen
收藏  |  浏览/下载:18/0  |  提交时间:2021/08/10
Using DNA to reunify separated migrant families 期刊论文
Science, 2021
作者:  Elizabeth Barnert;  Sara H. Katsanis;  Ranit Mishori;  Jennifer K. Wagner;  Richard F. Selden;  Diana Madden;  Dan Berger;  Henry Erlich;  Kathryn Hampton;  Andreas Kleiser;  Alessandra La Vaccara;  Thomas J. Parsons;  Fredy A. Peccerelli;  Mariana Herrera Piñero;  Michael J. Stebbins;  Patricia Vásquez;  Curren W. Warf;  Thomas J. White;  Eric Stover;  M. Veronica Svetaz
收藏  |  浏览/下载:21/0  |  提交时间:2021/06/15
Systems biological assessment of immunity to mild versus severe COVID-19 infection in humans 期刊论文
Science, 2020
作者:  Prabhu S. Arunachalam;  Florian Wimmers;  Chris Ka Pun Mok;  Ranawaka A. P. M. Perera;  Madeleine Scott;  Thomas Hagan;  Natalia Sigal;  Yupeng Feng;  Laurel Bristow;  Owen Tak-Yin Tsang;  Dhananjay Wagh;  John Coller;  Kathryn L. Pellegrini;  Dmitri Kazmin;  Ghina Alaaeddine;  Wai Shing Leung;  Jacky Man Chun Chan;  Thomas Shiu Hong Chik;  Chris Yau Chung Choi;  Christopher Huerta;  Michele Paine McCullough;  Huibin Lv;  Evan Anderson;  Srilatha Edupuganti;  Amit A. Upadhyay;  Steve E. Bosinger;  Holden Terry Maecker;  Purvesh Khatri;  Nadine Rouphael;  Malik Peiris;  Bali Pulendran
收藏  |  浏览/下载:13/0  |  提交时间:2020/09/08
Global status and conservation potential of reef sharks 期刊论文
Nature, 2020
作者:  M. Aaron MacNeil;  Demian D. Chapman;  Michelle Heupel;  Colin A. Simpfendorfer;  Michael Heithaus;  Mark Meekan;  Euan Harvey;  Jordan Goetze;  Jeremy Kiszka;  Mark E. Bond;  Leanne M. Currey-Randall;  Conrad W. Speed;  C. Samantha Sherman;  Matthew J. Rees;  Vinay Udyawer;  Kathryn I. Flowers;  Gina Clementi;  Jasmine Valentin-Albanese;  Taylor Gorham;  M. Shiham Adam;  Khadeeja Ali;  Fabiá;  n Pina-Amargó;  s;  Jorge A. Angulo-Valdé;  s;  Jacob Asher;  Laura Garcí;  a Barcia;  Océ;  ane Beaufort;  Cecilie Benjamin;  Anthony T. F. Bernard;  Michael L. Berumen;  Stacy Bierwagen;  Erika Bonnema;  Rosalind M. K. Bown;  Darcey Bradley;  Edd Brooks;  J. Jed Brown;  Dayne Buddo;  Patrick Burke;  Camila Cá;  ceres;  Diego Cardeñ;  osa;  Jeffrey C. Carrier;  Jennifer E. Caselle;  Venkatesh Charloo;  Thomas Claverie;  Eric Clua;  Jesse E. M. Cochran;  Neil Cook;  Jessica Cramp;  Brooke D’;  Alberto;  Martin de Graaf;  Mareike Dornhege;  Andy Estep;  Lanya Fanovich;  Naomi F. Farabough;  Daniel Fernando;  Anna L. Flam;  Camilla Floros;  Virginia Fourqurean;  Ricardo Garla;  Kirk Gastrich;  Lachlan George;  Rory Graham;  Tristan Guttridge;  Royale S. Hardenstine;  Stephen Heck;  Aaron C. Henderson;  Heidi Hertler;  Robert Hueter;  Mohini Johnson;  Stacy Jupiter;  Devanshi Kasana;  Steven T. Kessel;  Benedict Kiilu;  Taratu Kirata;  Baraka Kuguru;  Fabian Kyne;  Tim Langlois;  Elodie J. I. Lé;  ;  e;  Steve Lindfield;  Andrea Luna-Acosta;  Jade Maggs;  B. Mabel Manjaji-Matsumoto;  Andrea Marshall;  Philip Matich;  Erin McCombs;  Dianne McLean;  Llewelyn Meggs;  Stephen Moore;  Sushmita Mukherji;  Ryan Murray;  Muslimin Kaimuddin;  Stephen J. Newman;  Josep Nogué;  s;  Clay Obota;  Owen O’;  Shea;  Kennedy Osuka;  Yannis P. Papastamatiou;  Nishan Perera;  Bradley Peterson;  Alessandro Ponzo;  Andhika Prasetyo;  L. M. Sjamsul Quamar;  Jessica Quinlan;  Alexei Ruiz-Abierno;  Enric Sala;  Melita Samoilys;  Michelle Schä;  rer-Umpierre;  Audrey Schlaff;  Nikola Simpson;  Adam N. H. Smith;  Lauren Sparks;  Akshay Tanna;  Rubé;  n Torres;  Michael J. Travers;  Maurits van Zinnicq Bergmann;  Laurent Vigliola;  Juney Ward;  Alexandra M. Watts;  Colin Wen;  Elizabeth Whitman;  Aaron J. Wirsing;  Aljoscha Wothke;  Esteban Zarza-Gonzâ;  lez;  Joshua E. Cinner
收藏  |  浏览/下载:18/0  |  提交时间:2020/08/09
Airborne bacteria confirm the pristine nature of the Southern Ocean boundary layer 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13275-13282
作者:  Uetake, Jun;  Hill, Thomas C. J.;  Moore, Kathryn A.;  DeMott, Paul J.;  Protat, Alain;  Kreidenweis, Sonia M.
收藏  |  浏览/下载:19/0  |  提交时间:2020/06/09
bioaerosol  marine aerosol  Southern Ocean  
Long-term thermal sensitivity of Earth’s tropical forests 期刊论文
Science, 2020
作者:  Martin J. P. Sullivan;  Simon L. Lewis;  Kofi Affum-Baffoe;  Carolina Castilho;  Flávia Costa;  Aida Cuni Sanchez;  Corneille E. N. Ewango;  Wannes Hubau;  Beatriz Marimon;  Abel Monteagudo-Mendoza;  Lan Qie;  Bonaventure Sonké;  Rodolfo Vasquez Martinez;  Timothy R. Baker;  Roel J. W. Brienen;  Ted R. Feldpausch;  David Galbraith;  Manuel Gloor;  Yadvinder Malhi;  Shin-Ichiro Aiba;  Miguel N. Alexiades;  Everton C. Almeida;  Edmar Almeida de Oliveira;  Esteban Álvarez Dávila;  Patricia Alvarez Loayza;  Ana Andrade;  Simone Aparecida Vieira;  Luiz E. O. C. Aragão;  Alejandro Araujo-Murakami;  Eric J. M. M. Arets;  Luzmila Arroyo;  Peter Ashton;  Gerardo Aymard C.;  Fabrício B. Baccaro;  Lindsay F. Banin;  Christopher Baraloto;  Plínio Barbosa Camargo;  Jos Barlow;  Jorcely Barroso;  Jean-François Bastin;  Sarah A. Batterman;  Hans Beeckman;  Serge K. Begne;  Amy C. Bennett;  Erika Berenguer;  Nicholas Berry;  Lilian Blanc;  Pascal Boeckx;  Jan Bogaert;  Damien Bonal;  Frans Bongers;  Matt Bradford;  Francis Q. Brearley;  Terry Brncic;  Foster Brown;  Benoit Burban;  José Luís Camargo;  Wendeson Castro;  Carlos Céron;  Sabina Cerruto Ribeiro;  Victor Chama Moscoso;  Jerôme Chave;  Eric Chezeaux;  Connie J. Clark;  Fernanda Coelho de Souza;  Murray Collins;  James A. Comiskey;  Fernando Cornejo Valverde;  Massiel Corrales Medina;  Lola da Costa;  Martin Dančák;  Greta C. Dargie;  Stuart Davies;  Nallaret Davila Cardozo;  Thales de Haulleville;  Marcelo Brilhante de Medeiros;  Jhon del Aguila Pasquel;  Géraldine Derroire;  Anthony Di Fiore;  Jean-Louis Doucet;  Aurélie Dourdain;  Vincent Droissant;  Luisa Fernanda Duque;  Romeo Ekoungoulou;  Fernando Elias;  Terry Erwin;  Adriane Esquivel-Muelbert;  Sophie Fauset;  Joice Ferreira;  Gerardo Flores Llampazo;  Ernest Foli;  Andrew Ford;  Martin Gilpin;  Jefferson S. Hall;  Keith C. Hamer;  Alan C. Hamilton;  David J. Harris;  Terese B. Hart;  Radim Hédl;  Bruno Herault;  Rafael Herrera;  Niro Higuchi;  Annette Hladik;  Eurídice Honorio Coronado;  Isau Huamantupa-Chuquimaco;  Walter Huaraca Huasco;  Kathryn J. Jeffery;  Eliana Jimenez-Rojas;  Michelle Kalamandeen;  Marie Noël Kamdem Djuikouo;  Elizabeth Kearsley;  Ricardo Keichi Umetsu;  Lip Khoon Kho;  Timothy Killeen;  Kanehiro Kitayama;  Bente Klitgaard;  Alexander Koch;  Nicolas Labrière;  William Laurance;  Susan Laurance;  Miguel E. Leal;  Aurora Levesley;  Adriano J. N. Lima;  Janvier Lisingo;  Aline P. Lopes;  Gabriela Lopez-Gonzalez;  Tom Lovejoy;  Jon C. Lovett;  Richard Lowe;  William E. Magnusson;  Jagoba Malumbres-Olarte;  Ângelo Gilberto Manzatto;  Ben Hur Marimon;  Andrew R. Marshall;  Toby Marthews;  Simone Matias de Almeida Reis;  Colin Maycock;  Karina Melgaço;  Casimiro Mendoza;  Faizah Metali;  Vianet Mihindou;  William Milliken;  Edward T. A. Mitchard;  Paulo S. Morandi;  Hannah L. Mossman;  Laszlo Nagy;  Henrique Nascimento;  David Neill;  Reuben Nilus;  Percy Núñez Vargas;  Walter Palacios;  Nadir Pallqui Camacho;  Julie Peacock;  Colin Pendry;  Maria Cristina Peñuela Mora;  Georgia C. Pickavance;  John Pipoly;  Nigel Pitman;  Maureen Playfair;  Lourens Poorter;  John R. Poulsen;  Axel Dalberg Poulsen;  Richard Preziosi;  Adriana Prieto;  Richard B. Primack;  Hirma Ramírez-Angulo;  Jan Reitsma;  Maxime Réjou-Méchain;  Zorayda Restrepo Correa;  Thaiane Rodrigues de Sousa;  Lily Rodriguez Bayona;  Anand Roopsind;  Agustín Rudas;  Ervan Rutishauser;  Kamariah Abu Salim;  Rafael P. Salomão;  Juliana Schietti;  Douglas Sheil;  Richarlly C. Silva;  Javier Silva Espejo;  Camila Silva Valeria;  Marcos Silveira;  Murielle Simo-Droissart;  Marcelo Fragomeni Simon;  James Singh;  Yahn Carlos Soto Shareva;  Clement Stahl;  Juliana Stropp;  Rahayu Sukri;  Terry Sunderland;  Martin Svátek;  Michael D. Swaine;  Varun Swamy;  Hermann Taedoumg;  Joey Talbot;  James Taplin;  David Taylor;  Hans ter Steege;  John Terborgh;  Raquel Thomas;  Sean C. Thomas;  Armando Torres-Lezama;  Peter Umunay;  Luis Valenzuela Gamarra;  Geertje van der Heijden;  Peter van der Hout;  Peter van der Meer;  Mark van Nieuwstadt;  Hans Verbeeck;  Ronald Vernimmen;  Alberto Vicentini;  Ima Célia Guimarães Vieira;  Emilio Vilanova Torre;  Jason Vleminckx;  Vincent Vos;  Ophelia Wang;  Lee J. T. White;  Simon Willcock;  John T. Woods;  Verginia Wortel;  Kenneth Young;  Roderick Zagt;  Lise Zemagho;  Pieter A. Zuidema;  Joeri A. Zwerts;  Oliver L. Phillips
收藏  |  浏览/下载:42/0  |  提交时间:2020/05/25
Missing OH reactivity in the global marine boundary layer 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (6) : 4013-4029
作者:  Thames, Alexander B.;  Brune, William H.;  Miller, David O.;  Allen, Hannah M.;  Apel, Eric C.;  Blake, Donald R.;  Bui, T. Paul;  Commane, Roisin;  Crounse, John D.;  Daube, Bruce C.;  Diskin, Glenn S.;  DiGangi, Joshua P.;  Elkins, JamesW.;  Hall, Samuel R.;  Hanisco, Thomas F.;  Hannun, Reem A.;  Hintsa, Eric;  Hornbrook, Rebecca S.;  Kim, Michelle J.;  McKain, Kathryn;  Moore, Fred L.;  Nicely, Julie M.;  Peischl, Jeffrey;  Ryerson, Thomas B.;  St Clair, Jason M.;  Sweeney, Colm;  Teng, Alex;  Thompson, Chelsea R.;  Ullmann, Kirk;  Wennberg, Paul O.;  Wolfe, Glenn M.
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/02
Asynchronous carbon sink saturation in African and Amazonian tropical forests 期刊论文
NATURE, 2020, 579 (7797) : 80-+
作者:  Wannes Hubau;  Simon L. Lewis;  Oliver L. Phillips;  Kofi Affum-Baffoe;  Hans Beeckman;  Aida Cuní;  -Sanchez;  Armandu K. Daniels;  Corneille E. N. Ewango;  Sophie Fauset;  Jacques M. Mukinzi;  Douglas Sheil;  Bonaventure Sonké;  Martin J. P. Sullivan;  Terry C. H. Sunderland;  Hermann Taedoumg;  Sean C. Thomas;  Lee J. T. White;  Katharine A. Abernethy;  Stephen Adu-Bredu;  Christian A. Amani;  Timothy R. Baker;  Lindsay F. Banin;  Fidè;  le Baya;  Serge K. Begne;  Amy C. Bennett;  Fabrice Benedet;  Robert Bitariho;  Yannick E. Bocko;  Pascal Boeckx;  Patrick Boundja;  Roel J. W. Brienen;  Terry Brncic;  Eric Chezeaux;  George B. Chuyong;  Connie J. Clark;  Murray Collins;  James A. Comiskey;  David A. Coomes;  Greta C. Dargie;  Thales de Haulleville;  Marie Noel Djuikouo Kamdem;  Jean-Louis Doucet;  Adriane Esquivel-Muelbert;  Ted R. Feldpausch;  Alusine Fofanah;  Ernest G. Foli;  Martin Gilpin;  Emanuel Gloor;  Christelle Gonmadje;  Sylvie Gourlet-Fleury;  Jefferson S. Hall;  Alan C. Hamilton;  David J. Harris;  Terese B. Hart;  Mireille B. N. Hockemba;  Annette Hladik;  Suspense A. Ifo;  Kathryn J. Jeffery;  Tommaso Jucker;  Emmanuel Kasongo Yakusu;  Elizabeth Kearsley;  David Kenfack;  Alexander Koch;  Miguel E. Leal;  Aurora Levesley;  Jeremy A. Lindsell;  Janvier Lisingo;  Gabriela Lopez-Gonzalez;  Jon C. Lovett;  Jean-Remy Makana;  Yadvinder Malhi;  Andrew R. Marshall;  Jim Martin;  Emanuel H. Martin;  Faustin M. Mbayu;  Vincent P. Medjibe;  Vianet Mihindou;  Edward T. A. Mitchard;  Sam Moore;  Pantaleo K. T. Munishi;  Natacha Nssi Bengone;  Lucas Ojo;  Fidè;  le Evouna Ondo;  Kelvin S.-H. Peh;  Georgia C. Pickavance;  Axel Dalberg Poulsen;  John R. Poulsen;  Lan Qie;  Jan Reitsma;  Francesco Rovero;  Michael D. Swaine;  Joey Talbot;  James Taplin;  David M. Taylor;  Duncan W. Thomas;  Benjamin Toirambe;  John Tshibamba Mukendi;  Darlington Tuagben;  Peter M. Umunay;  Geertje M. F. van der Heijden;  Hans Verbeeck;  Jason Vleminckx;  Simon Willcock;  Hannsjö;  rg Wö;  ll;  John T. Woods;  Lise Zemagho
收藏  |  浏览/下载:27/0  |  提交时间:2020/05/13

Structurally intact tropical forests sequestered about half of the global terrestrial carbon uptake over the 1990s and early 2000s, removing about 15 per cent of anthropogenic carbon dioxide emissions(1-3). Climate-driven vegetation models typically predict that this tropical forest '  carbon sink'  will continue for decades(4,5). Here we assess trends in the carbon sink using 244 structurally intact African tropical forests spanning 11 countries, compare them with 321 published plots from Amazonia and investigate the underlying drivers of the trends. The carbon sink in live aboveground biomass in intact African tropical forests has been stable for the three decades to 2015, at 0.66 tonnes of carbon per hectare per year (95 per cent confidence interval 0.53-0.79), in contrast to the long-term decline in Amazonian forests(6). Therefore the carbon sink responses of Earth'  s two largest expanses of tropical forest have diverged. The difference is largely driven by carbon losses from tree mortality, with no detectable multi-decadal trend in Africa and a long-term increase in Amazonia. Both continents show increasing tree growth, consistent with the expected net effect of rising atmospheric carbon dioxide and air temperature(7-9). Despite the past stability of the African carbon sink, our most intensively monitored plots suggest a post-2010 increase in carbon losses, delayed compared to Amazonia, indicating asynchronous carbon sink saturation on the two continents. A statistical model including carbon dioxide, temperature, drought and forest dynamics accounts for the observed trends and indicates a long-term future decline in the African sink, whereas the Amazonian sink continues to weaken rapidly. Overall, the uptake of carbon into Earth'  s intact tropical forests peaked in the 1990s. Given that the global terrestrial carbon sink is increasing in size, independent observations indicating greater recent carbon uptake into the Northern Hemisphere landmass(10) reinforce our conclusion that the intact tropical forest carbon sink has already peaked. This saturation and ongoing decline of the tropical forest carbon sink has consequences for policies intended to stabilize Earth'  s climate.