Results 11 to 20 of about 201,314 (232)

Ecoindicators: An R Package for the Identification of Indicator Taxonomic Units

open access: yesJournal of Open Research Software, 2023
The sensitivity of some taxonomic groups to environmental conditions allows for their use as ecological state indicators. In ecological communities, this analysis is of interest to know which species or taxa are indicators of particular environment ...
Andrés Esteban Duhour   +8 more
doaj   +1 more source

Fostering a participatory process for ecological restoration of mangroves in Pantanos de Centla Biosphere Reserve (Tabasco, Mexico)

open access: yesEcosystems and People, 2022
Ecosystem restoration is becoming an urgent global priority to recover degraded areas, especially in tropical regions. Social participation is fundamental for the success of restoration processes, but it needs to be better documented.
Pilar Angélica Gómez-Ruiz   +5 more
doaj   +1 more source

Occupancy and abundance of large macaws in the Beni savannahs, Bolivia [PDF]

open access: yes, 2014
Fil: Berkunsky, Igor. Instituto Multidisciplinario sobre Ecosistemas y Desarrollo Sustentable. Universidad Nacional del Centro de la Provincia de Buenos Aires. Tandil; ArgentinaFil: Cepeda, Rosana E..
Aramburú, Rosana Mariel   +9 more
core   +1 more source

The Food Web of Potter Cove (Antarctica): complexity, structure and function [PDF]

open access: yes, 2018
Knowledge of the food web structure and complexity are central to better understand ecosystem functioning. A food-web approach includes both species and energy flows among them, providing a natural framework for characterizing species’ ecological roles ...
Barrera Oro, Esteban   +14 more
core   +2 more sources

El sueño frustrado del Anillo Verde Periurbano en Santiago de Chile

open access: yesInvestigaciones Geográficas, 2017
Santiago de Chile ha sufrido un fuerte crecimiento y rápida expansión, pasando de ser una ciudad compacta a principios del siglo XX, a una ciudad difusa en la actualidad.
Jonathan Uri Colodro Gotthelf   +1 more
doaj   +1 more source

Rooting of Wild Blueberry (Vaccinium spp.) Cuttings From the Peruvian Northeast

open access: yesActa Agrobotanica, 2021
The objective of this study was to evaluate the effect of indole-3-butyric acid (IBA) on the rooting of five wild accessions of blueberry (HCHA-262, HCHA-271, HCHA-283, HCHA-286, and HCHA-290) obtained from natural populations in the province of ...
José Jesús Tejada-Alvarado   +4 more
doaj   +1 more source

Evidence on Night Movements of Macroinvertebrates to Macrophytes in a Pampean Stream [PDF]

open access: yes, 2014
Nocturnal invertebrate abundance peaks in lotic systems are usually associated to drift, however, diel migrations other than drift may be important in slow-flowing systems.
Ferreiro, Nicolas Andres
core   +1 more source

Remoción de partículas adsorbentes de iones cobre por flotación Jet

open access: yesRevista de Metalurgia, 2009
Los resultados que se presentan en este artículo corresponden a los estudios realizados para la remoción de iones cobre desde efluentes sintéticos, utilizando la técnica de flotación por partículas adsorbentes (FPA) en una celda de flotación Jet (tipo ...
M. Santander   +4 more
doaj   +1 more source

Inventario de avifauna del norte de Entre Ríos, Argentina: registros notables y perspectivas de conservación [PDF]

open access: yes, 2018
Biodiversity inventories remain fundamental tools for biodiversity conservation. Neotropical biota has poor faunal inventories. In Argentina, the avifauna of the province of Entre Ríos is still not well known.
Dardanelli, Sebastián   +2 more
core   +2 more sources

PYMES y Desarrollo Sustentable

open access: yesManagement Review, 2020
El objetivo de este trabajo es tratar de dar respuesta a la interrogantesiguiente: Comparando con las empresas grandes ¿Se esperaba de parte de las pymes un comportamiento distinto respecto a los problemas ambientalesy sociales?.
Gerardo Vera Muñoz   +2 more
openaire   +2 more sources

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