emayorga's carbon [112 articles]

Satellite-based model detection of recent climate-driven changes in northern high-latitude vegetation productivity

Journal of Geophysical Research, Vol. 113 (9 September 2008), G03033.

by Ke Zhang, John S Kimball, EH Hogg, Maosheng Zhao, Walter C Oechel, John J Cassano, Steven W Running

posted to vegetation trends time_series remotesensing npp modis climate_change carbon boreal avhrr by emayorga on 2008-09-14 17:21:40 as

Combined Simple Biosphere/Carnegie-Ames-Stanford Approach terrestrial carbon cycle model

Journal of Geophysical Research, Vol. 113 (9 September 2008), G03034.

by Kevin Schaefer, James G Collatz, Pieter Tans, Scott A Denning, Ian Baker, Joe Berry, Lara Prihodko, Neil Suits, Andrew Philpott

posted to terrestrial svat sib npp model landsurface casa carbon by emayorga on 2008-09-14 17:20:20 as

Increased organic C and N leaching in a northern boreal river basin in Finland

Global Biogeochemical Cycles, Vol. 22 (11 September 2008), GB3029.

by Ahti Lepistö, Pirkko Kortelainen, Tuija Mattsson

posted to trends rivers organic_matter nitrogen europe don doc carbon boreal by emayorga on 2008-09-14 17:18:02 as

Sources and distribution of carbon within the Yangtze River system

Estuarine, Coastal and Shelf Science, Vol. 71, No. 1-2. (January 2007), pp. 13-25.

by Y Wu, J Zhang, SM Liu, ZF Zhang, QZ Yao, GH Hong, L Cooper

posted to yangtze weathering tributaries sediments poc pic organicmatter nitrogen ms_amz_oc_isotop longitudinal estuary doc dic china changjiang carbon 15n 13c by emayorga on 2008-09-05 21:34:16 as

CO2 efflux from Amazonian headwater streams represents a significant fate for deep soil respiration

Geophysical Research Letters, Vol. 35 (3 September 2008), L17401.

by Mark S Johnson, Johannes Lehmann, Susan J Riha, Alex V Krusche, Jeffrey E Richey, Jean, Eduardo G Couto

posted to watershed streams soils soil_respiration scaling rivers groundwater geomorphology evasion co2 carbon amazon by emayorga on 2008-09-04 15:32:11 as

Estimating the surface area of small rivers in the southwestern Amazon and their role in CO2 outgassing

Earth Interactions, Vol. 12, No. 6. (June 2008), pp. 1-16.

by MFFL Rasera, MVR Ballester, AV Krusche, C Salimon, LA Montebelo, SR Alin, RL Victoria, JE Richey

posted to streams scaling rondonia rivers geomorphology evasion co2 carbon amazon by emayorga on 2008-09-03 05:14:14 as

Aqueous and isotope geochemistry of mineral springs along the southern margin of the Tibetan plateau: Implications for fluid sources and regional degassing of CO2

Geochemistry Geophysics Geosystems, Vol. 9 (27 August 2008), Q08014.

by Dennis L Newell, Micah J Jessup, John M Cottle, David R Hilton, Zachary D Sharp, Tobias P Fischer

posted to weathering tibet tectonics streams nitrogen mountains metamorphic major_ions hydrothermal_springs himalaya helium dic degassing co2 carbon alkalinity 15n 13c by emayorga on 2008-09-02 18:33:45 as

Carbon and oxygen fluxes from a small pond to the atmosphere: Temporal variability and the CO2/O2 imbalance

Water Resources Research, Vol. 44 (13 February 2008), W02417.

by T Torgersen, B Branco

posted to temperate seasonality respiration oxygen metabolism lakes gas_exchange co2 carbon by emayorga on 2008-09-01 21:13:59 as

CLIMATE CHANGE: Ecosystem Disturbance, Carbon, and Climate

Science, Vol. 321, No. 5889. (1 August 2008), pp. 652-653.

by Steven W Running

posted to carbon climate climate_change co2 disturbance fire gcms intercomparison landsurface model_comparison svat by emayorga on 2008-08-06 23:20:25 as along with 2 people doreenstabinsky dmajka

Localized erosion affects national carbon budget

Geophysical Research Letters, Vol. 33, No. 1. (2006)

by D Scott, WT Baisden, Davies R Colley, B Gomez, DM Hicks, MJ Page, NJ Preston, NA Trustrum, KR Tate, RA Woods

posted to basin_properties burial carbon doc erosion model mountains ms_amz_oc_isotop newzealand poc regression river_export rivers suspended_sediments temperate by emayorga on 2008-07-29 17:12:58 as

Geomorphologic controls on the age of particulate organic carbon from small mountainous and upland rivers

Global Biogeochemical Cycles, Vol. 20 (2006)

by EL Leithold, NE Blair, DW Perkey

posted to 13c 14c carbon eel_river erosion geomorphology global kerogen mountains ms_amz_oc_isotop newzealand oregon organic_matter poc rivers sediments small_mountainous_rivers streams temperate by emayorga on 2008-07-29 17:12:58 as

Climatic and tectonic controls on chemical weathering in the New Zealand Southern Alps

Geochimica et Cosmochimica Acta, Vol. 67, No. 1. (2003), pp. 29-46.

by AD Jacobson, JD Blum, CP Chamberlain, D Craw, PO Koons

posted to carbon carbonates climate co2 erosion lithology major_ions mountains newzealand rivers silicate_weathering strontium strontium_isotopes tectonics temperate uplift weathering by emayorga on 2008-07-29 17:12:58 as

Production, storage, and output of particulate organic carbon: Waipaoa River basin, New Zealand

Water Resources Research, Vol. 39, No. 6. (2003)

by B Gomez, NA Trustrum, DM Hicks, KM Rogers, MJ Page, KR Tate

posted to 13c carbon c_n_ratio erosion mountains ms_amz_oc_isotop newzealand nitrogen poc rivers suspended_sediments temperate waipaoa by emayorga on 2008-07-29 17:12:58 as

Organic carbon in floodplain alluvium: Signature of historic variations in erosion processes associated with deforestation, Waipaoa River basin, New Zealand

Journal of Geophysical Research, Vol. 109 (2004)

by B Gomez, HL Brackley, DM Hicks, H Neff, KM Rogers

posted to 13c 14c 15n alluvial carbon c_n_ratio erosion floodplain mountains ms_amz_oc_isotop newzealand nitrogen poc rivers soils suspended_sediments temperate waipaoa by emayorga on 2008-07-29 17:12:57 as

Amazon River enhances diazotrophy and carbon sequestration in the tropical North Atlantic Ocean

Proceedings of the National Academy of Sciences, Vol. 105, No. 30. (2008), pp. 10460-10465.

by A Subramaniam, PL Yager, EJ Carpenter, C Mahaffey, K Bjorkman, S Cooley, AB Kustka, JP Montoya, Sanudo SA Wilhelmy, R Shipe, DG Capone

posted to amazon carbon co2 nitrogen ocean shelf by emayorga on 2008-07-29 16:27:35 as

Predicted soil organic carbon stocks and changes in the Brazilian Amazon between 2000 and 2030

Agriculture, Ecosystems & Environment, Vol. 122, No. 1. (September 2007), pp. 58-72.

by CEP Cerri, M Easter, K Paustian, K Killian, K Coleman, M Bernoux, P Falloon, DS Powlson, NH Batjes, E Milne, CC Cerri

posted to amazon anthropogenic brazil carbon climate land_use_change ms_amz_oc_isotop organicmatter scenarios soc soils tropical by emayorga on 2008-07-29 16:08:07 as along with 1 person AlisonCCB

Interannual variability of the global carbon cycle (1992–2005) inferred by inversion of atmospheric CO2 and δ13CO2 measurements

Global Biogeochemical Cycles, Vol. 22 (24 July 2008), GB3008.

by PJ Rayner, RM Law, CE Allison, RJ Francey, CM Trudinger, C Pickett-Heaps

posted to 13c atmosphere atmospheric_co2 carbon co2 global interannual inversion models by emayorga on 2008-07-26 14:56:56 as

Lability of DOC transported by Alaskan rivers to the Arctic Ocean

Geophysical Research Letters, Vol. 35 (9 February 2008), L03402.

by Robert M Holmes, James W Mcclelland, Peter A Raymond, Breton B Frazer, Bruce J Peterson, Marc Stieglitz

posted to arctic boreal carbon coastal doc ms_amz_oc_isotop ocean river_export rivers seasonality by emayorga on 2008-07-25 15:51:26 as along with 1 person mblwhoi

Recent changes in nitrate and dissolved organic carbon export from the upper Kuparuk River, North Slope, Alaska

Journal of Geophysical Research, Vol. 112 (8 November 2007), G04S60.

by JW Mcclelland, M Stieglitz, Feifei Pan, RM Holmes, BJ Peterson

posted to alaska arctic boreal carbon climate_change doc kuparuk model ms_amz_oc_isotop nitrate nitrogen nutrients river_export rivers trends by emayorga on 2008-07-25 15:34:19 as along with 1 person mblwhoi

Dissolved organic carbon chemistry and dynamics in contrasting forest and grassland soils

Biogeochemistry

by Jonathan Sanderman, Jeffrey Baldock, Ronald Amundson

posted to 13c 14c california carbon c_n_ratio doc forests grasslands organicmatter percolation soc soilorganiccarbon soilprofile soils sorption usa by emayorga on 2008-07-16 22:28:13 as

Climate-Driven Increases in Global Terrestrial Net Primary Production from 1982 to 1999

Science, Vol. 300, No. 5625. (6 June 2003), pp. 1560-1563.

by Ramakrishna R Nemani, Charles D Keeling, Hirofumi Hashimoto, William M Jolly, Stephen C Piper, Compton J Tucker, Ranga B Myneni, Steven W Running

posted to avhrr carbon climate global npp primary_production remotesensing terrestrial by emayorga on 2008-07-01 12:16:01 as along with 1 person and 2 groups Flit biodiversity_conservation Global_biodiversity_model

Himalayan metamorphic CO2 fluxes: Quantitative constraints from hydrothermal springs

Earth and Planetary Science Letters, Vol. 265, No. 3-4. (30 January 2008), pp. 616-629.

by John A Becker, Mike J Bickle, Albert Galy, Tim J Holland

posted to alkalinity carbon co2 degassing geothermal himalaya hydrothermal_springs metamorphic mountains nepal rivers weathering by emayorga on 2008-06-29 14:37:11 as

ATMOSPHERIC SCIENCE: Himalaya--Carbon Sink or Source?

Science, Vol. 320, No. 5884. (27 June 2008), pp. 1727-1728.

by Jerome Gaillardet, Albert Galy

posted to carbon carbonates co2 degassing geothermal himalaya mountains paleo streams by emayorga on 2008-06-27 21:23:13 as along with 1 person harish

Regional patterns of radiocarbon and fossil fuel-derived CO2 in surface air across North America

Geophysical Research Letters, Vol. 34 (23 January 2007), L02816.

by Diana Y Hsueh, Nir Y Krakauer, James T Randerson, Xiaomei Xu, Susan E Trumbore, John R Southon

posted to 14c atmospheric_co2 atmospherictransport carbon co2 fossil_fuel north_america troposphere vegetation by emayorga on 2008-06-21 14:16:24 as

Mineralization of ancient carbon in the subsurface of riparian forests

Journal of Geophysical Research, Vol. 113 (10 May 2008), G02021.

by Noel P Gurwick, Daniel M Mccorkle, Peter M Groffman, Arthur J Gold, DQ Kellogg, Peter Seitz-Rundlett

posted to 14c age carbon coarse_woody_debris decomposition floodplain ms_amz_oc_isotop residence_time riparian river_corridor rivers sediments temperate wetlands wood by emayorga on 2008-05-12 15:30:50 as along with 1 person mblwhoi

The Temporal Distribution and Carbon Storage of Large Oak Wood in Streams and Floodplain Deposits

Ecosystems

by Richard Guyette, Daniel Dey, Michael Stambaugh

posted to 14c age carbon coarse_woody_debris floodplain ms_amz_oc_isotop residence_time riparian river_corridor rivers sediments temperate usa wetlands wood by emayorga on 2008-05-12 15:28:38 as

Mangrove production and carbon sinks: A revision of global budget estimates

Global Biogeochemical Cycles, Vol. 22 (9 May 2008), GB2013.

by Steven Bouillon, Alberto V Borges, Edward Castañeda-Moya, Karen Diele, Thorsten Dittmar, Norman C Duke, Erik Kristensen, Shing Y Lee, Cyril Marchand, Jack J Middelburg, Victor H Rivera-Monroy, Thomas, Robert R Twilley

posted to budget carbon co2 coastal dic doc global mangrove npp poc production respiration synthesis tropical by emayorga on 2008-05-12 14:58:00 as along with 1 person Flit

Close mass balance of long-term carbon fluxes from ice-core CO2 and ocean chemistry records

Nature Geosci, Vol. 1, No. 5. (May 2008), pp. 312-315.

by Richard E Zeebe, Ken Caldeira

posted to atmosphericco2 carbon carbonates carbonatesystem co2 ocean_geochemistry oceans paleo silicates weathering by emayorga on 2008-05-03 17:10:38 as along with 1 person nurban

Effects of acid mine drainage on dissolved inorganic carbon and stable carbon isotopes in receiving streams

Applied Geochemistry, Vol. 23, No. 4. (April 2008), pp. 743-764.

by Ernest W Fonyuy, Eliot A Atekwana

posted to 13c acid_mine_drainage alkalinity anthropogenic carbon co2 dic dic13 longitudinal streams by emayorga on 2008-04-29 21:02:44 as

Degassing of metamorphic carbon dioxide from the Nepal Himalaya

Geochemistry Geophysics Geosystems, Vol. 9 (15 April 2008), Q04021.

by Matthew J Evans, Louis A Derry, Christian France-Lanord

posted to alkalinity carbon co2 degassing himalaya metamorphic mountains nepal rivers weathering by emayorga on 2008-04-19 18:02:01 as

Suspended sediments and organic matter in mountain headwaters of the Amazon River: Results from a 1-year time series study in the central Peruvian Andes

Geochimica et Cosmochimica Acta, Vol. 72, No. 3. (1 February 2008), pp. 732-740.

by Amy Townsend-Small, Michael E Mcclain, Bonnie Hall, Jorge L Noguera, Carlos A Llerena, Jay A Brandes

posted to amazon andes carbon discharge mountains ms_amz_oc_isotop nitrogen organicmatter peru rivers seasonality sediments time_series tss by emayorga on 2008-04-19 17:46:56 as

Chemical weathering in the Hong (Red) River basin: Rates of silicate weathering and their controlling factors

Geochimica et Cosmochimica Acta, Vol. 71, No. 6. (15 March 2007), pp. 1411-1430.

by Seulgi Moon, Youngsook Huh, Jianhua Qin, Nguyen van Pho

posted to asia carbon carbonates co2 controls geochemistry hong pyrite rivers silica silicates sub_tropical sulfur vietnam weathering by emayorga on 2008-04-08 17:34:33 as

Chemical weathering of carbonates and silicates in the Han River basin, South Korea

Chemical Geology, Vol. 247, No. 1-2. (15 January 2008), pp. 66-80.

by Jong-Sik Ryu, Kwang-Sik Lee, Ho-Wan Chang, Hyung S Shin

posted to 87sr asia carbon carbonates co2 han korea pyrite rivers silica silicates strontium sulfur temperate weathering by emayorga on 2008-04-08 17:31:55 as

The role of sulfur in chemical weathering and atmospheric CO2 fluxes: Evidence from major ions, [delta]13CDIC, and [delta]34SSO4 in rivers of the Canadian Cordillera

Geochimica et Cosmochimica Acta, Vol. 69, No. 23. (1 December 2005), pp. 5441-5458.

by Jody Spence, Kevin Telmer

posted to 13c 34s atmosphericco2 canada carbon carbonates co2 dic dic13 geochemistry isotopes pyrite rivers silicates sulfur temperate weathering by emayorga on 2008-04-08 17:23:28 as

Incorporating uncertainty and prior information into stable isotope mixing models

Ecology Letters (May 2008), pp. 470-480.

by Jonathan W Moore, Brice X Semmens

posted to 13c 15n bayesian carbon food_web isotopes mixing_model ms_amz_oc_isotop nitrogen uncertainty by emayorga on 2008-04-07 14:18:26 as

The organic carbon dynamics of a moorland catchment in N. W. England

Biogeochemistry, Vol. 84, No. 2. (June 2007), pp. 171-189.

by E Tipping, E Smith, C Bryant, J Adamson

posted to 14c acidification budget carbon co2 doc dydoc europe model ms_amz_oc_isotop seasonality soc soilorganiccarbon soilprofile soils streams temperate uk watershed by emayorga on 2008-03-30 19:20:38 as

Contrasting nutrient exports from a forested and an agricultural catchment in south-eastern Australia

Biogeochemistry, Vol. 84, No. 3. (July 2007), pp. 247-264.

by S Vink, PW Ford, M Bormans, C Kelly, C Turley

posted to agricultural anthropogenic australia carbon doc forests nitrogen phosphorus river_export seasonality streams sub_tropical watershed by emayorga on 2008-03-30 18:29:27 as

The flux of carbon from rivers: the case for flux from England and Wales

Biogeochemistry, Vol. 86, No. 1. (20 October 2007), pp. 63-75.

by Fred Worrall, Tom Guilbert, Tim Besien

posted to budget carbon co2 dic doc evasion ms_amz_oc_isotop poc river_export rivers river_systems temperate uk by emayorga on 2008-03-30 18:14:15 as

Fluvial organic carbon flux from an eroding peatland catchment, southern Pennines, UK

Hydrology and Earth System Sciences, Vol. 12, No. 2. (2008), pp. 625-634.

by RR Pawson, DR Lord, MG Evans, TEH Allott

posted to carbon doc peat poc river river_export seasonality temperate uk by emayorga on 2008-03-25 21:41:26 as

Carbon isotope fractionation of dissolved inorganic carbon (DIC) due to outgassing of carbon dioxide from a headwater stream

Hydrological Processes, Vol. 22, No. 14. (2008), pp. 2410-2423.

by Daniel H Doctor, Carol Kendall, Stephen D Sebestyen, James B Shanley, Nobuhito Ohte, Elizabeth W Boyer

posted to 13c carbon co2 dic gas_exchange groundwater longitudinal sream temperate usa by emayorga on 2008-03-17 11:32:54 as

Towards understanding global variability in ocean carbon-13

Global Biogeochemical Cycles, Vol. 22 (8 March 2008), GB1025.

by Alessandro Tagliabue, Laurent Bopp

posted to 13c carbon dic gas_exchange gcm model ocean phytoplankton poc by emayorga on 2008-03-08 15:21:03 as along with 1 person jbliu

Mackenzie River nutrient delivery to the Arctic Ocean and effects of the Mackenzie Delta during open water conditions

Global Biogeochemical Cycles, Vol. 22 (4 March 2008), GB1024.

by Craig A Emmerton, Lance FW Lesack, Warwick F Vincent

posted to arctic canada carbon coastal delta lakes mackenzie nitrogen nutrients phosphorus rivers silica by emayorga on 2008-03-08 15:18:58 as

Storm pulses of dissolved CO2 in a forested headwater Amazonian stream explored using hydrograph separation

Water Resources Research, Vol. 43 (15 November 2007), W11201.

by Mark S Johnson, Markus Weiler, Eduardo G Couto, Susan J Riha, Johannes Lehmann

posted to amazon carbon co2 runoff storms streams tropical by emayorga on 2008-03-03 12:46:42 as

A stable isotope study of a neotropical stream food web prior to the extirpation of its large amphibian community

Journal of Tropical Ecology, Vol. 23, No. 06. (2007), pp. 643-651.

by Piet Verburg, Susan S Kilham, Catherine M Pringle, Karen R Lips, Dana L Drake

posted to 13c 15n amphibians carbon centralamerica food_web nitrogen panama streams tropical by emayorga on 2008-02-27 15:38:02 as

An empirical study of climatic controls on riverine C export from three major U.S. watersheds

Global Biogeochemical Cycles, Vol. 21 (5 June 2007), GB2022.

by Peter A Raymond, Neung-Hwan Oh

posted to carbon climate controls dic discharge doc mississippi models poc rivers usa usgs watersheds weathering by emayorga on 2008-02-18 14:29:59 as

Riverine particulate organic carbon from an active mountain belt: Importance of landslides

Global Biogeochemical Cycles, Vol. 22 (15 February 2008), GB1017.

by Robert G Hilton, Albert Galy, Niels Hovius

posted to 13c carbon landslides mountains ms_amz_oc_isotop newzealand oceania poc rivers sediments tectonics by emayorga on 2008-02-16 13:03:53 as

Sediment organic carbon burial in agriculturally eutrophic impoundments over the last century

Global Biogeochemical Cycles, Vol. 22 (15 February 2008), GB1018.

by JA Downing, JJ Cole, JJ Middelburg, RG Striegl, CM Duarte, P Kortelainen, YT Prairie, KA Laube

posted to agricultural anthropogenic burial carbon lakes organicmatter poc reservoirs sedimentation time_series by emayorga on 2008-02-16 13:01:05 as

Organic matter in the Peruvian headwaters of the Amazon: Compositional evolution from the Andes to the lowland Amazon mainstem

Organic Geochemistry, Vol. 38, No. 3. (March 2007), pp. 337-364.

by Anthony K Aufdenkampe, Emilio Mayorga, John I Hedges, Carlos Llerena, Paul D Quay, Jack Gudeman, Alex V Krusche, Jeffrey E Richey

posted to amazon andes camrex carbon doc matter organic peru poc rivers tropical ucayali vilcanota by emayorga on 2008-02-15 16:07:05 as along with 1 person sclerodactyl

Processing of bioactive elements in the Amazon River system

(2002), pp. 1-24.

by E Mayorga, AK Aufdenkampe

edited by Michael E Mcclain

posted to amazon biogeochemistry camrex carbon nutrients review rivers tropical by emayorga on 2008-02-15 15:59:44 as

Harvest of the century

Nature, Vol. 451 (2008), pp. 405-406.

by Emilio Mayorga

posted to agriculture alkalinity anthropogenic carbon chemical_erosion climate_change co2 dic hydrology land_use mississippi new_orleans rivers temperate time_series trends water_treatment_plant weathering by emayorga on 2008-02-15 15:59:43 as