Results 1 to 10 of about 3,696 (149)

Depressive and anxiety symptoms after the 2024 flooding in Rio Grande do Sul, Brazil: findings of the PAMPA cohort [PDF]

open access: yesCadernos de Saúde Pública
The 2024 flooding in Rio Grande do Sul, Brazil, was the worst natural disaster in the history of the state. We aimed to examine the impact of flooding on individuals’ lives and depressive and anxiety symptoms among residents of Rio Grande do Sul.
Natan Feter   +11 more
doaj   +3 more sources

Spatiotemporal Distribution of Photographic Records of Brazilian Birds Available in the WikiAves Citizen Science Database

open access: yesBirds, 2023
About four million photographic records of Brazilian birds are deposited in the WikiAves database. The objective of this study was to examine the spatiotemporal distribution of photographic records available in this database.
Dárius Pukenis Tubelis
doaj   +1 more source

Long-lasting floods buffer the thermal regime of the Pampas [PDF]

open access: yes, 2016
This work was funded by grants from the National Research Council of Argentina (CONICET), the International Research Development Centre [IDRC-Canada, Project 106601-001], ANPCyT [PRH 27 [PICT 2013-2973; PICT 2014-2790], and the Inter-American Institute ...
Barrucand, Mariana   +7 more
core   +1 more source

Land-Use and Land Cover Dynamics in South American Temperate Grasslands

open access: yesEcology and Society, 2008
In the Río de la Plata grasslands (RPG) biogeographical region of South America, agricultural activities have undergone important changes during the last 15-18 years because of technological improvements and new national and international market ...
Germán Baldi, José M. Paruelo
doaj   +1 more source

Soil water regime of grassland communities along subtle topographic gradient in the Flooding Pampa (Argentina)

open access: yesSoil and Water Research, 2016
Three plant communities positioned along a subtle topographic gradient, referred to as upland, intermediate, and lowland positions, characterize the landscape of the Flooding Pampa grasslands of Argentina.
Carla E. DI BELLA   +4 more
doaj   +1 more source

Agro-Ecological Zoning for Tall Wheatgrass (Thinopyrum Ponticum) as a Potential Energy and Forage Crop in Salt-Affected and Dry Lands of Argentina [PDF]

open access: yes, 2017
Thinopyrum ponticum, is the most disseminated halophyte speciescultivated for forage on hydro-halomorphic soils in the world. Theobjective of the present work was to identify the geographicareas fordevelopment of tall wheatgrass on halomorphic soils in ...
Falasca, Silvia Liliana   +2 more
core   +1 more source

Freeze tolerance differs between two ecotypes of Paspalum vaginatum (Poaceae)

open access: yesActa Botânica Brasílica, 2016
Morphological and physiological responses to freezing were evaluated in two ecotypes of the perennial turfgrass Paspalum vaginatum. Leaf extension rate, number of active meristems, leaf water potential and net photosynthesis were measured on plants of ...
Liliana Teresa Fabbri   +4 more
doaj   +1 more source

Hydrological consequences of Eucalyptus afforestation in the Argentine Pampas [PDF]

open access: yes, 2005
The impacts of a 40 ha stand of Eucalyptus camaldulensis in the Pampas grasslands of Argentina were explored for 2 years using a novel combination of sap flow, groundwater data, soil moisture measurements, and modeling.
Amoozegar   +46 more
core   +1 more source

Biological water contamination in some cattle production fields of Argentina subjected to runoff and erosion

open access: yesSpanish Journal of Agricultural Research, 2014
Grain production has displaced livestock to marginal lands in most of the productive regions in Argentina since 1990. In the fertile Rolling Pampa region, extensive cattle production has been concentrated in lowlands subjected to flooding, salt excess ...
Celio I. Chagas   +4 more
doaj   +1 more source

PAMPA in the wild:a real-life evaluation of a lightweight ad-hoc broadcasting family [PDF]

open access: yes, 2014
Broadcast is one of the core building blocks of many services deployed on ad-hoc wireless networks, such as Mobile Ad-Hoc Networks (MANETs) or Wireless Sensor Networks (WSNs).
Miranda, Hugo   +4 more
core   +2 more sources

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