Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Michael T, Coe"'
Autor:
Ciniro Costa, Gillian L. Galford, Michael T. Coe, Marcia Macedo, KathiJo Jankowski, Christine O'Connell, Christopher Neill
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 5 (2021)
Nitrogen (N) fertilizer use is rapidly intensifying on tropical croplands and has the potential to increase emissions of the greenhouse gas, nitrous oxide (N2O). Since about 2005 Mato Grosso (MT), Brazil has shifted from single-cropped soybeans to do
Externí odkaz:
https://doaj.org/article/425eaf681bf2479ea89db24e18f60a00
Autor:
Sanne Kruid, Marcia N. Macedo, Seth R. Gorelik, Wayne Walker, Paulo Moutinho, Paulo M. Brando, Andrea Castanho, Ane Alencar, Alessandro Baccini, Michael T. Coe
Publikováno v:
Frontiers in Forests and Global Change, Vol 4 (2021)
Carbon losses from forest degradation and disturbances are significant and growing sources of emissions in the Brazilian Amazon. Between 2003 and 2019, degradation and disturbance accounted for 44% of forest carbon losses in the region, compared with
Externí odkaz:
https://doaj.org/article/ac636d1b4862470a88e1485e2b5125ab
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 32, Iss , Pp 100755- (2020)
Study region: The study region is the Amazon River Basin, which controls globally important water and energy fluxes. Study focus: In the face of a changing climate and landscape, it is critical that we understand how, where, and why surface water res
Externí odkaz:
https://doaj.org/article/afe674776fc44ce9aacc3b40536394e7
Autor:
Onil Banerjee, Martin Cicowiez, Marcia N Macedo, Žiga Malek, Peter H Verburg, Sean Goodwin, Renato Vargas, Ludmila Rattis, Kenneth J Bagstad, Paulo M Brando, Michael T Coe, Christopher Neill, Octavio Damiani Marti, Josué Ávila Murillo
Publikováno v:
Environmental Research Letters, Vol 17, Iss 12, p 125005 (2022)
The Amazon biome is being pushed by unsustainable economic drivers towards an ecological tipping point where restoration to its previous state may no longer be possible. This degradation is the result of self-reinforcing interactions between deforest
Externí odkaz:
https://doaj.org/article/b49e1dda52464b928392fed8f1e5ce15
Publikováno v:
Remote Sensing, Vol 12, Iss 3, p 525 (2020)
Droughts can exert a strong influence on the regional energy balance of the Amazon and Cerrado, as can the replacement of native vegetation by croplands. What remains unclear is how these two forcing factors interact and whether land cover changes fu
Externí odkaz:
https://doaj.org/article/0e972bcbf0f3424493f3d51d64770457
Publikováno v:
Remote Sensing, Vol 12, Iss 4, p 688 (2020)
Landsat 5 has produced imagery for decades that can now be viewed and manipulated in Google Earth Engine, but a general, automated way of producing a coherent time series from these images—particularly over cloudy areas in the distant past—is elu
Externí odkaz:
https://doaj.org/article/8379198ae9d94a2bbc560b406e77f295
Autor:
Andrea D A Castanho, Michael T Coe, Paulo Brando, Marcia Macedo, Alessandro Baccini, Wayne Walker, Eunice M Andrade
Publikováno v:
Environmental Research Letters, Vol 15, Iss 3, p 034053 (2020)
Seasonally dry tropical forests (SDTFs) account for one-third of the interannual variability of global net primary productive (NPP). Large-scale shifts in dry tropical forest structure may thus significantly affect global CO _2 fluxes in ways that ar
Externí odkaz:
https://doaj.org/article/cd78557625e9435d883c145899117386
Autor:
Eduardo Q. Marques, Andrea D A Castanho, Nathane Q. Costa, Stephanie A. Spera, Michael T. Coe, Ludmila Rattis, Marcia N. Macedo, Paulo M. Brando, Divino Silvério
Publikováno v:
Nature Climate Change. 11:1098-1104
Brazil’s leadership in soybean and maize production depends on predictable rainfall in the Amazon-Cerrado agricultural frontier. Here we assess whether agricultural expansion and intensification in the region are approaching a climatic limit to rai
Autor:
Lívia Cristina Pinto Dias, Márcia N. Macedo, Marcos Heil Costa, Michael T. Coe, Christopher Neill
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 4, Iss PB, Pp 108-122 (2015)
Study region: Upper Xingu River Basin, southeastern Amazonia. Study focus: This study assessed the influence of land cover changes on evapotranspiration and streamflow in small catchments in the Upper Xingu River Basin (Mato Grosso state, Brazil). St
Externí odkaz:
https://doaj.org/article/5bfeb797cdab4cc6b1f21823699e9381
Autor:
John M. Melack, Michael T. Coe
Publikováno v:
Aquatic Conservation: Marine and Freshwater Ecosystems. 31:1029-1040
The amplitude, duration, frequency, and predictability of runoff and inundation of aquatic habitats are key hydrological characteristics linked to aquatic ecosystem functioning and biodiversity, but they are seldom integrated into analyses of Amazon