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Articles, 2 registres trobats
Articles 2 registres trobats  
1.
27 p, 1.5 MB Fodder biomass monitoring in Sahelian Rangelands using phenological metrics from FAPAR time series / Diouf, Abdoul Aziz (Centre de Suivi Ecologique (Dakar, Senegal)) ; Brandt, Martin (University of Copenhagen. Department of Geosciences and Natural Resource Management) ; Verger, Aleixandre (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; El Jarroudi, Moussa (Université de Liege. Water, Environment and Development Unit) ; Djaby, Bakary (Centre Regional AGRHYMET (Niamey, Niger)) ; Fensholt, Rasmus (University of Copenhagen. Department of Geosciences and Natural Resource Management) ; Ndione, Jacques André (Centre de Suivi Ecologique (Dakar, Senegal)) ; Tychon, Bernard (Université de Liege. Water, Environment and Development Unit)
Timely monitoring of plant biomass is critical for the management of forage resources in Sahelian rangelands. The estimation of annual biomass production in the Sahel is based on a simple relationship between satellite annual Normalized Difference Vegetation Index (NDVI) and in situ biomass data. [...]
2015 - 10.3390/rs70709122
Remote sensing (Basel), Vol. 7 (2015) , p. 9122-9148  
Registre complet - Creative Commons
2.
10 p, 397.4 KB Using Ecological Data as a Foundation for Decision-Making in the USA / Barbour, Michael T. ; Holdsworth, Susan ; Paulsen, Steve
Decisions that impact the quality of aquatic systems are being made daily throughout the world based on little or no ecological information (Barbour et al. , 2004). Monitoring information, based on scientifically and rigorously tested ecological indicators, is integral to water quality management programs for protecting human health, preserving and restoring ecosystem integrity, and sustaining a viable economy. [...]
Diariamente se están tomando decisiones que inciden en la calidad de los sistemas acuáticos basadas en escasa o ninguna información ecológica (Barbour et al. , 2004). La información obtenida en programas de gestión, basada en indicadores cient'ıficos y basados en indicadores ecológicos, se integra en programas de gestión de la calidad del agua para la protección de la salud humana, la preservación o restauración de la integridad de los ecosistemas y el sostenimiento de una economía viable. [...]
2006
Limnética, V. 25 n. 3 (2006) p. 613-622  
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