Quantifying Global Soil Carbon Losses in Response to Warming
-
Upload
externalevents -
Category
Education
-
view
23 -
download
1
Transcript of Quantifying Global Soil Carbon Losses in Response to Warming
![Page 1: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/1.jpg)
Thomas Crowther
Using functional traits in the search for predictable patterns
in fungal biogeography
Quantifying Global Soil Carbon Losses in Response to Warming
![Page 2: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/2.jpg)
Background
Action without understanding can be ineffective or even damaging
![Page 3: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/3.jpg)
Background
Cane Toads to Australia
![Page 4: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/4.jpg)
?Crowther et al. 2015 Nature
The Billion Tree Campaign
Background
The Trillion Tree Campaign14 Billion new trees
![Page 5: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/5.jpg)
Background
Current (880 Pg)
Global Soil Carbon Sequestration
![Page 6: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/6.jpg)
Background
Future(?)
Global Soil Carbon Sequestration
![Page 7: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/7.jpg)
Background
Potential(?)
Global Soil Carbon Sequestration
![Page 8: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/8.jpg)
Background
Potential(?)
Global Soil Carbon Sequestration
–Future(?) = ?
![Page 9: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/9.jpg)
Friedlingstein et al. 2014, J Climate
Background
![Page 10: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/10.jpg)
Assay temperature (°C)
M
ass
spec
ific
resp
iratio
n (μ
g C
mg–1
h–1
)
Cold-adapted
Warm-adapted
Crowther & Bradford 2013. Ecology Letters
Carbon Feedback
![Page 11: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/11.jpg)
Temperature (°C)
Forests
Log
Res
pira
tion
(µm
ol.m
-2.s
-1)
Temperature (°C)
Log
Res
pira
tion
(µm
ol.m
-2.s-1
)
Grassland
Shrubland
Temperature (°C)
Log
Res
pira
tion
(µm
ol.m
-2.s
-1)
Carey et al. 2016 PNAS Carbon Feedback
![Page 12: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/12.jpg)
Temperate forestBoreal ForestTemperate GrasslandShrublandDesertAgriculturalOther
All Ecosystems
Temperature (°C)
Log
Res
pira
tion
(µm
ol.m
-2.s
-1)
Carey et al. 2016 PNAS Carbon Feedback
![Page 13: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/13.jpg)
Decomposition & Respiration
Photosynthesis
Stabilization
Carbon Feedback
![Page 14: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/14.jpg)
Climate
Topography Vegetation
Soil
Carbon Feedback
![Page 15: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/15.jpg)
Chan
ge in
C st
ock
(gC.c
m-3
.yea
r-1)
Background
Environmental Variables
Carbon Feedback
Mafipulate
![Page 16: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/16.jpg)
49 Studies Carbon Feedback
![Page 17: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/17.jpg)
Crowther et al. (2016). Nature Carbon Feedback
![Page 18: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/18.jpg)
Crowther et al. (2016). Nature Carbon Feedback
![Page 19: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/19.jpg)
Carbon Feedback
Yahoo
Crowther et al. (2016). Nature
![Page 20: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/20.jpg)
Carbon FeedbackTodd-Brown & Crowther In review
![Page 21: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/21.jpg)
Forest Management
On-going work
Amendments
Regenerative Agriculture
Restoration
Warming
Nutrient Enrichment
Drought
CO2
![Page 22: Quantifying Global Soil Carbon Losses in Response to Warming](https://reader035.fdocuments.net/reader035/viewer/2022070111/58ecebee1a28abfe418b4665/html5/thumbnails/22.jpg)
Acknowledgements