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Fire mosaics and habitat choice in nomadic foragers 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (23) : 12904-12914
作者:  Bird, Rebecca Bliege;  McGuire, Chloe;  Bird, Douglas W.;  Price, Michael H.;  Zeanah, David;  Nimmo, Dale G.
收藏  |  浏览/下载:13/0  |  提交时间:2020/06/01
ideal free distribution  positive density dependence  niche construction  historical ecology  hunter-gatherer mobility  
Evolutionary conservation of within-family biodiversity patterns 期刊论文
NATURE COMMUNICATIONS, 2020, 11 (1)
作者:  Laiolo, Paola;  Pato, Joaquina;  Jimenez-Alfaro, Borja;  Ramon Obeso, Jose
收藏  |  浏览/下载:6/0  |  提交时间:2020/05/13
Geographically divergent evolutionary and ecological legacies shape mammal biodiversity in the global tropics and subtropics 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (3) : 1559-1565
作者:  Rowan, John;  Beaudrot, Lydia;  Franklin, Janet;  Reed, Kaye E.;  Smail, Irene E.;  Zamora, Andrew;  Kamilar, Jason M.
收藏  |  浏览/下载:9/0  |  提交时间:2020/05/13
biogeography  functional ecology  human impacts  paleoclimate legacies  phylogenetic diversity  
The past and future of global river ice 期刊论文
NATURE, 2020, 577 (7788) : 69-+
作者:  Yang, Xiao;  Pavelsky, Tamlin M.;  Allen, George H.
收藏  |  浏览/下载:7/0  |  提交时间:2020/05/13

More than one-third of Earth'  s landmass is drained by rivers that seasonally freeze over. Ice transforms the hydrologic(1,2), ecologic(3,4), climatic(5) and socio-economic(6-8) functions of river corridors. Although river ice extent has been shown to be declining in many regions of the world(1), the seasonality, historical change and predicted future changes in river ice extent and duration have not yet been quantified globally. Previous studies of river ice, which suggested that declines in extent and duration could be attributed to warming temperatures(9,10), were based on data from sparse locations. Furthermore, existing projections of future ice extent are based solely on the location of the 0-degrees C isotherm11. Here, using satellite observations, we show that the global extent of river ice is declining, and we project a mean decrease in seasonal ice duration of 6.10 +/- 0.08 days per 1-degrees C increase in global mean surface air temperature. We tracked the extent of river ice using over 400,000 clear-sky Landsat images spanning 1984-2018 and observed a mean decline of 2.5 percentage points globally in the past three decades. To project future changes in river ice extent, we developed an observationally calibrated and validated model, based on temperature and season, which reduced the mean bias by 87 per cent compared with the 0-degree-Celsius isotherm approach. We applied this model to future climate projections for 2080-2100: compared with 2009-2029, the average river ice duration declines by 16.7 days under Representative Concentration Pathway (RCP) 8.5, whereas under RCP 4.5 it declines on average by 7.3 days. Our results show that, globally, river ice is measurably declining and will continue to decline linearly with projected increases in surface air temperature towards the end of this century.


  
Maintaining historic disturbance regimes increases species' resilience to catastrophic hurricanes 期刊论文
GLOBAL CHANGE BIOLOGY, 2019
作者:  Henry, Erica H.;  Reiskind, Martha O. Burford;  Land, Aerin D.;  Haddad, Nick M.
收藏  |  浏览/下载:9/0  |  提交时间:2020/02/17
butterfly  conservation  endangered species  habit restoration  hurricane  population dynamics  
How corals made rocks through the ages 期刊论文
GLOBAL CHANGE BIOLOGY, 2020, 26 (1) : 31-53
作者:  Drake, Jeana L.;  Mass, Tali;  Stolarski, Jaroslaw;  Von Euw, Stanislas;  van de Schootbrugge, Bas;  Falkowski, Paul G.
收藏  |  浏览/下载:9/0  |  提交时间:2020/02/17
amorphous calcium carbonate  aragonite  biomineralization  calcite  calicoblastic cells  corals  crystal growth  skeletal organic matrix  
Synergistic and antagonistic effects of land use and non-native species on community responses to climate change 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (12) : 4303-4314
作者:  Auffret, Alistair G.;  Thomas, Chris D.
收藏  |  浏览/下载:7/0  |  提交时间:2020/02/17
biodiversity  climatic debt  community thermal index  historical ecology  invasive species  landscape change  precipitation  thermophilzation  
Shift in size of bumblebee queens over the last century 期刊论文
GLOBAL CHANGE BIOLOGY, 2019
作者:  Gerard, Maxence;  Martinet, Baptiste;  Maebe, Kevin;  Marshall, Leon;  Smagghe, Guy;  Vereecken, Nicolas J.;  Vray, Sarah;  Rasmont, Pierre;  Michez, Denis
收藏  |  浏览/下载:7/0  |  提交时间:2020/02/17
Bergmann'  s rule  body size  bumblebees  genetic structure  global change  habitat fragmentation  
Advancing global change biology through experimental manipulations: Where have we been and where might we go? 期刊论文
GLOBAL CHANGE BIOLOGY, 2020, 26 (1) : 287-299
作者:  Hanson, Paul J.;  Walker, Anthony P.
收藏  |  浏览/下载:10/0  |  提交时间:2020/02/17
elevated CO2  environment  experiments  models as hypotheses  nutrients  ozone  temperature  warming  water availability  
Climate change decreases the cooling effect from postfire albedo in boreal North America 期刊论文
GLOBAL CHANGE BIOLOGY, 2019
作者:  Potter, Stefano;  Solvik, Kylen;  Erb, Angela;  Goetz, Scott J.;  Johnstone, Jill F.;  Mack, Michelle C.;  Randerson, James T.;  Roman, Miguel O.;  Schaaf, Crystal L.;  Turetsky, Merritt R.;  Veraverbeke, Sander;  Walker, Xanthe J.;  Wang, Zhuosen;  Massey, Richard;  Rogers, Brendan M.
收藏  |  浏览/下载:13/0  |  提交时间:2020/02/17
ABoVE  biophysics  climate feedback  energy budget  land  fire management  MODIS  succession