Resultados de búsqueda - "carbon cycle"

Hur grönt är ett stadsträd? por Lind, Erik

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Changes in soil organic carbon in native forests of Argentina related to land use change and environmental factors por Nosetto, Marcelo Daniel, Balducci, Ezequiel Diego, Gaitan, Juan Jose, Mastrangelo, Matias Enrique, Martínez Pastur, Guillermo José, Pinazo, Martin Alcides, Villagra, Pablo Eugenio, Gonzalez Roglich, Mariano, Kowaljow, Esteban, Colazo, Juan Cruz, Perez Harguindeguy, Natalia, Naldini, María Betania, De Dios Herrero, Juan, Quiroga, Alberto Raul, Wilson, Marcelo German, Whitworth-Hulse, Juan, Jobbágy Gampel, Esteban Gabriel, Ballesteros, Silvina I., González Polo, Marina, Von Müller, Axel, Cellini, Juan Manuel, La Manna, Ludmila, Rodríguez-Souilla, Julián, Manrique, Silvana M., Gasparri, Ignacio, Blundo, Cecilia, Von Wallis, Alejandra, Meglioli, Pablo A., Morsucci Labiano, Marina, Álvarez, Leandro M., Zalazar, Gualberto, Villarino, Sebastian, Sirimarco, Marina Ximena, Barral, María Paula, Peri, Pablo Luis

“…This is a key element not only for ecosystem functioning but also for the global carbon cycle. Globally, and particularly in Argentina, native forests are being rapidly replaced by other land uses, raising questions about the impact of these transformations on SOC and its environmental controls. …”
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La situacion de los bosques tropicales por Ruíz Pérez, M., Byron, R.N.

“…Tropical forest constitute the largest forest biome on Earth, hosting a large part of its biodiversity and contributing to global water and carbon cycles. The chapter analyses the pressures on these forest, their causes and differenciated results in each of the main tropical continents. …”
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Trees, forests and water: Cool insights for a hot world por Ellison, D., Morris, C.E., Locatelli, Bruno, Sheil, D., Cohen, J., Murdiyarso, Daniel, Gutiérrez, V., Noordwijk, M. van, Creed, I.F., Pokorny, J., Gaveau, D.L.A., Spracklen, D.V., Tobella, A B., Ilstedt, Ulrik, Teuling, A.J., Gebrehiwot, S.G., Sands, D.C., Muys, B., Verbist, B., Springgay, E., Sugandi, Y., Sullivan, C.A.

“…Forests and trees must be recognized as prime regulators within the water, energy and carbon cycles. If these functions are ignored, planners will be unable to assess, adapt to or mitigate the impacts of changing land cover and climate. …”
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Global Sequestration Potential of Increased Organic Carbon in Cropland Soils por Zomer, Robert J., Bossio, Deborah A., Sommer, Rolf, Verchot, Louis V.

“…The role of soil organic carbon in global carbon cycles is receiving increasing attention both as a potentially large and uncertain source of CO2 emissions in response to predicted global temperature rises, and as a natural sink for carbon able to reduce atmospheric CO2. …”
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Addressing climate change adaptation and mitigation in tropical wetland ecosystems of Indonesia por Murdiyarso, Daniel, Kauffman, J.B.

“…Tropical wetlands, especially peatlands and mangroves, are important in global carbon cycling. Indonesia has more tropical wetlands than any other country on Earth. - Research that addresses critical information gaps and communicates the results on land use and carbon dynamics in tropical wetlands is needed to inform sound policy decisions. …”
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Arbuscular and ectomycorrhizal fungi diversity in the Indian subcontinent por Beggi, Francesca, Dasgupta, Debarshi

“…Mycorrhizal fungi (MF) are below-ground organisms playing a key role in terrestrial ecosystems as they regulate nutrient and carbon cycles, and influence soil structure and ecosystem multifunctionality. …”
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Litter decomposition rates of four species of agroecological importance in the Peruvian coast and Andean highland por Samaniego Vivanco, Tomás Daniel, Ramirez Aparicio, Jorge Adrian, Solórzano Acosta, Richard Andi

“…Crop residue decomposition is fundamental for ecosystems, influencing carbon cycling, organic matter accumulation, and promoting plant development through nutrient release. …”
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Sensitivity of global soil carbon stocks to combined nutrient enrichment por Crowther, Thomas W., Riggs, Charlotte E., Lind, Eric M., Borer, Elizabeth T., Seabloom, Eric William, Hobbie, Sarah E., Wubs, Engel Reinder Jasper, Adler, Peter B., Firn, Jennifer L., Gherardi, Laureano A., Hagenah, Nicole, Hofmockel, Kirsten S., Knops, Johannes M.H., McCulley, Rebecca L., MacDougall, Andrew S., Peri, Pablo Luis, Prober, Suzanne M., Stevens, Carly J., Routh, Devin

“…These mechanistic insights into the sensitivity of grassland carbon stocks to nutrient enrichment can facilitate biochemical modelling efforts to project carbon cycling under future climate scenarios.…”
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Innovative grassland management systems for environmental and livelihood benefits por Kemp, David R., Guodong, Han, Xiangyang, Hou, Michalk, David L., Fujiang, Hou, Jianping, Wu, Yingjun, Zhang

“…Population pressures mean that many of these grasslands are in a degraded state, particularly in less-productive areas of developing countries, affecting not only productivity but also vital environmental services such as hydrology, biodiversity, and carbon cycles; livestock condition is often poor and household incomes are at or below poverty levels. …”
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Decomposition of Norway spruce needles and fine roots : production of CO2 and DOC por Larsson, Hanna

“…However, knowledge about this division is crucial for our understanding of carbon cycling in boreal forest ecosystems. In this paper, decomposition of Norway spruce needles and fine roots has been studied in a three-week-long column incubation experiment. …”

Annual water, sediment, nutrient and organic carbon fluxes in river basins: a global meta-analysis as a function of scale por Mutema, M., Chaplot, V., Jewitt, G.P.W., Chivenge, Pauline P., Blöschl, G.

“…The results contribute to better understanding of water, nutrient, and carbon cycles in terrestrial ecosystems and should inform river basin modeling and ecosystem management. …”
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Spatial prediction of soil organic carbon stocks across contrasting Andean basins, Peru por Carbajal Llosa, Carlos Miguel, Tumbalobos Dextre, Merely, Condori Ataupillco, Levi Tatiana, Cuellar Condori, Nestor Edwin, Gavilan, Carla

“…Soil organic carbon stocks (SOCS) are critical components of the global carbon cycling and play a central role in climate change mitigation. …”
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Effects of human trampling on populations of soil fauna in the McMurdo Dry Valleys, Antarctica por Ayres, E., Nkem, J., Wall, D.H., Adams, B.J., Barrett, J.E, Broos, E.J., Parson, A.N., Powers, L.E., Simmons, B.L., Virginia, R.A.

“…Our results show that even low levels of human traffic can significantly affect soil biota in this ecosystem and may alter ecosystem processes, such as carbon cycling. Consequently, management and conservation plans for Antarctic soils should consider th e high sensitivity of soil fauna to physical disturbance as human presence in this ecosystem increases.…”
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Carbon stocks and fluxes in Asia-Pacific mangroves: current knowledge and gaps por Sharma, S., Ray, R., Martius, C., Murdiyarso, D.

“…Mangrove forest plays a key role in regulating climate change, earth carbon cycling and other biogeochemical processes within blue carbon ecosystems. …”
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Fungal succession in decomposing woody debris across a tropical forest disturbance gradient por Dossa, G.G.O., Yang, Y.-Q., Hu, W., Paudel, E., Schaefer, D.A., Yang, Y.-P., Cao, K.-F., Xu, J.C., Bushley, K.E., Harrison, R.D.

“…Fungal community structure is expected to vary according to the wood species, habitats and extent of abiotic disturbance, which have consequences for carbon cycling in tropical forests. Here we examined the effects of fungal diversity and composition on woody debris decomposition rates and sought potential mechanisms to explain an observed lack of difference in decomposition rates across a disturbance gradient in a tropical montane rainforest in Xishuangbanna, SW China. …”
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Effects of diverse mangrove management practices on forest structure, carbon dynamics and sedimentation in North Sumatra, Indonesia por Hanggara, B.B., Murdiyarso, D., Ginting, Y.R.S., Widha, Y.L., Panjaitan, G.Y., Lubis, A.A.

“…Two different management regimes – conservation and restoration – were assessed, looking at their respective effects on forest structure and carbon cycling capacity, when compared with degraded mangrove. …”
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Natural and anthropogenic impacts on mangrove carbon dynamics: a systematic review protocol por Gilang Qur’ani, C., Lee, B., Sasmito, S.D., Maulana, A.M., Seol, M., Wiradana, P.A., Leksono, B., Watiniasih, N.L., Baral, H.

“…The mangrove ecosystem serves as a vital habitat for coastal flora and fauna while playing a crucial role in storing and sequestering carbon as part of global carbon cycles. Therefore, it is imperative to evaluate the carbon dynamics, encompassing storage and sequestration, within mangrove ecosystems and their interconnectedness with natural climate fluctuations and anthropogenic influences, including land-use and land-cover changes (LULCC). …”
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Estimating the value of mangrove leaf litter in sesarmid crab diets: the importance of fractionation factors por Mackenzie, R.A., Cormier, N., Demopoulos, A.W.

“…Sesarmid crabs play an important role in organic matter and carbon cycling of mangrove forests. Visual observations and gut content studies have verified that sesarmid crabs are feeding on mangrove leaves, yet stable isotopes of carbon and nitrogen (13C and 15N) have indicated that leaf litter is not assimilated as a food source. …”
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The global abundance of tree palms por Muscarella, R., Emilio, T., Phillips, Oliver L., Lewis, S.L., Slik, F., Baker, W.J., Couvreur, T.L.P., Eiserhardt, W.L., Svenning, J.-C., Affum-Baffoe, K., Aiba, S.-I., Almeida, E.C. de, Almeida, S.S. de, Oliveira, E.A. de, Álvarez Dávila, Esteban, Alves, L.F., Alvez-Valles, C.M., Carvalho, F.A., Guarin, F.A., Andrade, A., Aragão, Luiz E.O.C, Murakami, A.A., Arroyo, L., Ashton, P.S., Corredor, G.A.A., Baker, T.R., Camargo, P.B. de, Barlow, J., Bastin, J.F., Bengone, N.N., Berenguer, E., Berry, N., Blanc, L., Böhning-Gaese, K., Bonal, D., Bongers, F., Bradford, M., Brambach, F., Brearley, F.Q., Brewer, S.W., Camargo, J.L.C., Campbell, D.G., Castilho, C.V., Castro, W., Catchpole, D., Cerón Martínez, C.E., Chen, S., Chhang, P., Cho, P., Chutipong, W., Clark, C., Collins, M., Comiskey, J.A., Medina, M.N.C., Costa, F.R.C., Culmsee, H., David-Higuita, H., Davidar, P., Águila Pasquel, J. del, Derroire, G., Fiore, A. di, Van Do, T., Doucet, J.-L., Dourdain, A., Drake, D.R., Ensslin, A., Erwin, T., Ewango, C.E.N., Ewers, R.M., Fauset, S., Feldpausch, T.R., Ferreira, J., Ferreira, L.V., Fischer, M., Franklin, J., Fredriksson, G.M., Gillespie, T.W., Gilpin, M., Gonmadje, C., Gunatilleke, A.U.N., Hakeem, K.R., Hall, J.S., Hamer, K.C., Harris, D.J., Harrison, R.D., Hector, A., Hemp, A., Herault, B., Pizango, C.G.H., Coronado, E.N.H., Hubau, W., Hussain, M.S., Ibrahim, Faridah-Hanum, Imai, N., Joly, C.A., Joseph, S., Anitha, K., Kartawinata, K., Kassi, J., Killeen, T.J., Kitayama, K., Klitgård, B.B., Kooyman, R., Labrière, N., Larney, E., Laumonier, Y., Laurance, S.G.W., Laurance, W.F., Lawes, M.J., Levesley, A., Lisingo, J., Lovejoy, Thomas E., Lovett, J.C., Lu, X., Lykke, A.M., Magnusson, W.E., Mahayani, N.P.D., Malhi, Y., Mansor, A., Peña, J.L.M., Marimon Junior, B.H., Marshall, A.R., Melgaco, K., Bautista, C.M., Mihindou, V., Millet, J., Milliken, W., Mohandass, D., Mendoza, A.L.M., Mugerwa, B., Nagamasu, H., Nagy, L., Seuaturien, N., Nascimento, M.T., Neill, D.A., Neto, L.M., Nilus, R., Vargas, M.P.N., Nurtjahya, E., Araújo, R.N.O. de, Onrizal, O., Palacios, W.A., Palacios-Ramos, S., Parren, M., Paudel, E., Morandi, P.S., Pennington, R.T., Pickavance, G., Pipoly Iii, J.J., Pitman, N.C.A., Poedjirahajoe, E., Poorter, L., Poulsen, J.R., Rama Chandra Prasad, P., Prieto, A., Puyravaud, J.-P., Qie, L., Quesada, C.A., Ramírez Angulo, Hirma, Razafimahaimodison, J.C., Reitsma, J.M., Requena Rojas, E.J., Correa, Z.R., Rodríguez, C.R., Roopsind, A., Rovero, F., Rozak, A., Lleras, A.R., Rutishauser, E., Rutten, G., Punchi-Manage, R., Salomão, R.P., Van Sam, H., Sarker, S.K., Satdichanh, M., Schietti, J., Schmitt, C.B., Marimon, B.S., Senbeta, F., Nath Sharma, L., Sheil, D., Sierra, R., Silva Espejo, J.E., Silveira, M., Sonké, B., Steininger, M.K., Steinmetz, R., Stévart, T., Sukumar, R., Sultana, A., Sunderland, T.C.H., Suresh, H.S., Tang, J., Tanner, E., Ter Steege, H., Terborgh, J.W., Theilade, I., Timberlake, J., Torres Lezama, A., Umunay, P.M., Uriarte, M., Gamarra, L.V., Bult, M. van de, Hout, P. van der, Martínez, R.V., Vieira, I.C.G., Vieira, S.A., Vilanova, Emilio, Cayo, J.V., Wang, O., Webb, C.O., Webb, E.L., White, L., Whitfeld, T.J.S., Wich, S., Willcock, S., Wiser, Susan K., Young, K.R., Zakaria, R., Zang, R., Zartman, C.E., Zo-Bi, I.C., Balslev, H.

“…Future work to understand the contributions of tree palms to biomass estimates and carbon cycling will be particularly crucial in Neotropical forests.…”
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