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Mostrando ítems 11-20 de 1755
Pollination efficiency of Apis mellifera Linnaeus, 1758 (Hymenoptera, Apidae) on the monoecious plants Jatropha mollissima (Pohl) Baill. and Jatropha mutabilis (Pohl) Baill. (Euphorbiaceae) in a semi-arid Caatinga area, northeastern
(2011-02)
Previous studies have shown the superior competitive ability of honeybees compared with native bees in the exploitation of floral resources and nesting sites besides their low efficiency in pollinating native plant species. ...
Degradation and recovery processes in semi-arid patchy rangelands of northern Patagonia, Argentina
(Wiley, 2013-08)
Vegetation in many arid and semiarid shrublands is frequently arranged in patches with high plant-cover (shrub patches) interspersed in a low-cover herbaceous matrix (inter-shrub areas). We hypothesized that (a) livestock ...
Mammals Of Four Caatinga Areas In Northeastern Brazil: Inventory, Species Biology, And Community Structure
(Centro de Referencia em Informacao Ambiental, 2016)
Geomorphometric assessment of drainage systems in a semi-arid region of Argentina using geospatial tools and multivariate statistics
(Springer, 2016-09)
In semi-arid environments there is often a lack of data on hydrological variables that limits the ability to understand key hydrological processes. In response to this need, geomorphometric analysis is a quantitative ...