Buscar
Mostrando ítems 18621-18629 de 48037
Benthic invertebrate assemblage in Samborombón River (Argentina, S. America), a brackish plain river
(Springer, 2008-09-14)
The spatial and temporal differences in the structure and composition of benthic invertebrates were studied at three sites of the Samborombón River, which is an important tributary of the Río de la Plata Estuary (Argentina), ...
Quasi-one-dimensional waves in rodent populations in heterogeneous habitats: A consequence of elevational gradients on spatio-temporal dynamics
(Elsevier, 2013-02)
Wave propagation can be clearly discerned in data collected on mouse populations in the Cibola National Forest (New Mexico, USA) related to seasonal changes. During an exploration of the construction of a methodology for ...
Limnological aspects of humic substances in Chubut River (Patagonia-Argentina)
(Wiley, 2011-12)
Humic Substances (HSs) of the Chubut River (Patagonia-Argentina) have been investigated, during two consecutive years and different climatic seasons, in order to obtain a first approach at their spatial and temporal ...
Emerging Hubs in Plant Light and Temperature Signaling
(American Society for Photobiology, 2016-01)
Due to their nature as sessile organisms, plants must accurately sense their surroundings and then translate this information into efficient acclimation responses to maximize development. Light and temperature are two major ...
Phytoplankton of the Iberá system
(E Schweizerbartsche Verlags, 2014-07-07)
The Iberá system is one of the largest wetlands in South America with scarce anthropic disturbances. In this Mesopotamic region waters have low conductivity and the main nutrients are generally present in low concentrations. ...
Effect of planting date on Fusarium spp. and Diaporthe/Phomopsis complex incidence and its relationship with soya bean seed quality
(Wiley Blackwell Publishing, Inc, 2002-12)
Fifteen soya bean genotypes from maturity groups IV, V and VI were planted on three dates at Manfredi Experimental Station - INTA, Córdoba Province, Argentina. Seeds were harvested at maturity and evaluated for seed infection ...
Parallel factor analysis and multivariate curve resolution as data fusion tools to supervise a stream
(Elsevier, 2014-06)
In this work, a new method is proposed to monitor the distribution, evolution and correlation of dissolved organic matter on the superficial water of a stream with respect to physicochemical variables that characterize the ...
The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, South Shetland Islands: evidence of oportunistic foraging on penguins?
(Springer Verlag Berlín, 2004-01)
The analysis of 523 scats collected at Harmony Point, Nelson Island, South Shetland Islands, from January to March in 2001 and 2002, indicated that the diet of non-breeding male Antarctic fur seals Arctocephalus gazella ...
Asociaciones de ostrácodos del intermareal del estuario de BahÍa Blanca, ArgentinaIntertidal ostracode assemblages from the estuary of Bahía Blanca, Argentina
(Sociedade Brasileira de Paleontologia, 2017-04)
The results of qualitative and quantitative analyses applied to the assemblages of ostracods recovered from bottom sediments are presented. The samples come from Puerto Rosales, Bahía Blanca estuary, Argentina. Seasonal ...