Results 1 to 10 of about 142,547 (191)

la sombra del nopal: pliegues territoriales y agencia vegetal en los Altos de Morelos, México

Revista de Antropologia, 2023
El presente trabajo tiene por objetivo explorar etnográficamente los mundos más que humanos presentes en el monocultivo del nopal en los Altos de Morelos, México, así como el impacto diferencial que esta planta ejerce sobre la vida de las personas ...
Radamés Villagómez Reséndiz
semanticscholar   +1 more source

Biomonitoring of airborne fluoride and polycyclic aromatic hydrocarbons in industrial areas of Cordoba, Argentina, using standardized grass cultures of Lolium multiflorum [PDF]

, 2015
A biomonitoring study was performed employing standardized grass cultures. Plants of Lolium multiflorum were exposed at 4 industrial sites over three?month periods in two seasons (dry and rainy) and the biomass produced was used for subsequent ...
Fangmeier, Andreas, Franzaring, Jurgen, Klumpp, Andreas, Pignata, Maria Luisa, Rodriguez, Judith Hebelen, Wannaz, Eduardo Daniel   +5 more
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Efecto del tamaño de trampa al cuantificar la caída de material vegetal

Cuadernos de investigación UNED, 2023
Introducción: Muchos fenómenos naturales estudiados en ecología (como lluvia de semillas y producción de hojarasca) requieren métodos cuantitativos que recolecten datos in absentia, por ejemplo, las trampas. Las trampas varían en forma, tamaño y material,
Sergio Gabriel Quesada-Acuña, Gabriela Pérez-Gómez   +1 more
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MAPEAMENTO DA FRAGMENTAÇÃO DA COBERTURA VEGETAL NA BACIA DO RIO POJUCA (BAHIA, BRASIL)

Cadernos Macambira, 2023
A Bacia do Rio Pojuca está localizada em região caracterizada pela presença de pequenas fazendas de criação de gado, distrito florestal e minifúndios de subsistência, e possui cerca de 4.341,00 hectares, e percorre aproximadamente 200 km.
Zilvânia Martins de Oliveira, Mara Rojane Barros de Matos, José Antonio da Silva Dantas   +2 more
semanticscholar   +1 more source

Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]

, 2018
At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste, Arriaga, Mirta Olga, Escobar, Julio Martin, Fernández Pepi, María Gabriela, Moretto, Alicia Susana, Stampacchio, Monica Liliana, Zucol, Alejandro Fabián   +6 more
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Práticas de manejo de um remanescente vegetal urbano – Parque do Ingá/Maringá-PR

Anais do II Congresso Internacional Interdisciplinar da Uningá: Resumos Expandidos, 2023
Este estudo teve por objetivo realizar uma prática de manejo de flora em um Parque urbano, com finalidade de ampliar o conhecimento na área da Ecologia. A prática de manejo foi realizada a partir de levantamento florístico, medidas, dados de densidade e ...
L. Santana, Raiany Carneiro de Carli, Geziele Mucio Alves, Loiani Oliveira Santana, Melissa Progênio da Silva   +4 more
semanticscholar   +1 more source

Feeding spectra and activity of the freshwater crab Trichodactylus kensleyi (Decapoda: Brachyura: Trichodactylidae) at La Plata basin [PDF]

, 2014
Background: In inland water systems, it is important to characterize the trophic links in order to identify the ‘trophic species’ and, from the studies of functional diversity, understand the dynamics of matter and energy in these environments.
A Ruttner-Kolisko, AA Bonetto, AH Beltzer, AH Beltzer, AH Beltzer, B Hepher, BL Zimmermann, C Magalhães, C Sokolowicz, CE Cushing, CG Vélez, CP Balasubramanian, CS Pontes, DA Carvalho, DA Carvalho, DA Carvalho, E Massoia, EC Lopretto, ED Burress, F Fernandez de Miguel, FL Zilli, FLM Mantelatto, FLM Mantelatto, G Mancinelli, G Woodward, GAS Melo, H Aréchiga, HJ Dumont, I Ezcurra de Drago, I Nordhaus, II César, IJ McGaw, J Aguzzi, J Freire, J Josileen, JD Icely, JG Irons, JH Zar, JJ Bianchini, JJ Neiff, K Cheshire, KD Colpo, L Pinkas, LA López, M Devercelli, M Dobson, M Zimmer, MG Frick, N Kronfeld-Schor, N Lo, N Myers, P Kratina, PA Collins, PA Collins, PA Collins, PA Collins, R Pirela, RC Lajmanovich, RG Wear, RK Colwell, S Cannicci, S Daan, SM Linton, SM Linton, SP Hart, V Williner, V Williner, V Williner, WF Edmonson, WJ Mattson, ZT Long   +70 more
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The plant traits that drive ecosystems: Evidence from three continents. [PDF]

, 2004
Question: A set of easily‐measured (‘soft’) plant traits has been identified as potentially useful predictors of ecosystem functioning in previous studies. Here we aimed to discover whether the screening techniques remain operational in widely contrasted
Abbas-Azimi, R., Asri, Y., Band, S.R., Basconcelo, S., Boogaard, A., Boustani, S., Cabido, M., Castro-Diez, P., Charles, M., Cornelissen, J.H.C., Dehghan, M., Diaz, S., Falczuk, V., Funes, G., Grime, J.P., Guerrere-Campo, J., Hamzehee, B., Hodgson, J.G., Hynd, A., Jalili, A., Jones, G., Kazemi-Saeed, F., Khoshnevi, M., Kowsary, E., Maestro-Martinez, M., Montserrat-Marti, G., Perez-Harguindeguy, N., Perez-Rontome, M.C., Romo-Diez, A., Shaw, S., Shirvany, F.A., Siavash, B., Thompson, K., Torres-Espuny, L. de, Vendramini, F., Villar-Salvador, P., Yazdani, S., Zak, M.R., Zarrinkamar, F.   +38 more
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Ecología poblacional del venado bura (Odocoileus hemionus) del desierto en Nuevo Huitrón y Cedral, Sierra Mojada, Coahuila, México

Revista Mexicana de Mastozoología (Nueva Epoca), 2022
El venado bura (Odocoileus hemionus) es una especie cinegética apreciada y demandada por los habitantes de la Reserva de la Biosfera de Mapimí. El objetivo del presente estudio fue estimar la densidad y estructura de la población por edad y sexo (DP ...
E. López-Pérez, Isela Jiménez-Pérez Jiménez-Pérez, José E. Hernández-Martínez, Baldomero Ramos-Peña, Rufino López Ordaz   +4 more
semanticscholar   +1 more source

Gone with the forest: Assessing global woodpecker conservation from land use patterns [PDF]

, 2018
As a result of their ecological traits, woodpeckers (Picidae, Aves) are highly sensitive to forest cover change. We explored the current land cover in areas of high species richness of woodpeckers to determinate regions where urgent conservation actions ...
Aitken, Arango, Bini, Blackburn, Blendinger, Bregman, Brooks, Butchart, Cocker, Daily, Devillers, Diniz-Filho, Drever, Ficetola, Ficetola, Fischer, Foley, Gao, Gibson, Goldewijk, Grecchi, Hansen, Heino, Henle, Hermoso, Hortal, Hoyo, Ilsøe, IUCN & UNEP, Jarić, Jetz, Kitching, Kukkala, Kumar, Lammertink, Lammertink, Laurance, Margules, Martin, Miettinen, Mikusiński, Mikusiński, Minin, Montellano, Montesino Pouzols, Nilsson, Nori, Nori, Olson, Pimm, Pressey, Pressey, Radford, Ribeiro, Roberge, Rodrigues, Rodrigues, Ruggera, Sala, SCBC, Sodhi, Tilman, Tracewski, Trindade-Filho, Uliczka, Vilela, Virkkala, Watson, Winkler, Winkler, Şekercioğlu   +70 more
core   +1 more source