Results 31 to 40 of about 3,380 (161)

Evolução sedimentar miocênica nos estados do Pará e Maranhão

open access: yesGeologia USP. Série Científica, 2006
Depósitos miocênicos, designados litoestratigraficamente de formações Pirabas e Barreiras, acham-se bem expostos no nordeste do Pará e litoral do Maranhão, onde são representados por uma variedade de fácies carbonáticas a siliciclásticas.
Dilce de Fátima Rossetti
doaj   +1 more source

The Influence of Land Surface Temperature in Evapotranspiration Estimated by the S-SEBI Model

open access: yesAtmosphere, 2020
Evapotranspiration (ET) is one of the least understood components of the hydrological cycle. Its applications are varied, from agricultural, ecological and hydrological monitoring, to control of the evolution of climate change.
Nájila Souza da Rocha   +10 more
doaj   +1 more source

SpiderATLAS: A Database of Spider Traits and Distributions in the Brazilian Atlantic Forest

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Biodiversity shortfalls related to limited knowledge about geographic distribution (Wallacean) and species traits (Raunkiæran) are extremely common in many animal groups and perhaps more evident in invertebrate groups such as spiders. This lack of knowledge could present challenges for researchers investigating the response and effects of ...
Gabriel X. Boldorini   +16 more
wiley   +1 more source

Environmental and Evolutionary Forces Shaping Penguin Geographic Limits

open access: yesJournal of Biogeography, Volume 52, Issue 9, September 2025.
ABSTRACT Aim Penguins are seabirds exclusively found in the Southern Hemisphere, with their existence dating back to the late Cretaceous. Despite their exceptional dispersal capabilities, which allow them to inhabit a wide range of environments—from polar regions to temperate zones, and even near the Equator—penguins are absent in the Northern ...
Amanda Mourão Santos   +1 more
wiley   +1 more source

Internal Solitary Waves in the Brazilian SE Continental Shelf: Observations by Synthetic Aperture Radar

open access: yesInternational Journal of Oceanography, Volume 2013, Issue 1, 2013., 2013
We present an analysis of internal solitary waves (ISWs) on the SE Brazilian continental shelf using a set of Envisat/ASAR satellite images. For the 17‐month observation period, 467 ISW packets were detected. Most of observed solitons were associated to 4–6 ms−1 wind.
João A. Lorenzzetti   +2 more
wiley   +1 more source

Caracterización actual de la utilización del uso del suelo y la cobertura vegetal en la región de la Tierra Indígena Sangradouto/Volta Grande-Mato Grosso, Brasil

open access: yesInvestigaciones Geográficas, 2012
El objeto de este trabajo fue el mapear el uso y cobertura vegetal en la tierra indígena Sangradouro/Volta Grande-MT (Brasil). Para ello se emplearon técnicas de Modelo Lineal de Mezcla Espectral acompañadas por la segmentación de las imágenes sintéticas
Fernando Shinji Kawakubo   +3 more
doaj   +1 more source

Phylogenetic conservatism in the relationship between functional and demographic characteristics in Amazon tree taxa

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 181-198, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Leaf and wood functional traits of trees are related to growth, reproduction, and survival, but the degree of phylogenetic conservatism in these relationships is largely unknown.
Pablo Sanchez‐Martinez   +214 more
wiley   +1 more source

Swell and Wind‐Sea Distributions over the Mid‐Latitude and Tropical North Atlantic for the Period 2002–2008

open access: yesInternational Journal of Oceanography, Volume 2012, Issue 1, 2012., 2012
We present an analysis of wind‐sea and swell fields for mid‐latitude and tropical Atlantic for the period 2002–2008 using a combination of satellite data (altimeter significant wave height and scatterometer surface winds) and model results (spectrum peak wave period and propagation direction).
Eduardo G. G. de Farias   +3 more
wiley   +1 more source

GEOTECNOLOGIAS APLICADAS À ESTIMATIVA DO COMPORTAMENTO DO SALDO DE RADIAÇÃO EM DIFERENTES USOS DA TERRA EM ÁREAS DE CERRADO (MINAS GERAIS)

open access: yesRevista Tamoios, 2017
Este trabalho se norteou em entender o comportamento do saldo de radiação diário (Rn24h) em diferentes usos da Terra na bacia hidrográfica do rio São Lamberto, no Norte de Minas Gerais.
Lucas Augusto Silva   +1 more
doaj   +1 more source

Surface water quality in Amazonian Floodplain Lakes, data set of the Lago Grande de Curuai Floodplain Lake, Pará‐Brazil

open access: yesGeoscience Data Journal, Volume 11, Issue 3, Page 252-266, July 2024.
The data set contains surface water quality parameters in a large Amazonian floodplain. The data were acquired through nine field campaigns organized between March 2013 and April 2017. A minimum of 25 fixed stations were visited during each campaign. Vertical profiles obtained by a multiparameter probe at each station are also available.
Derlayne Dias Roque   +5 more
wiley   +1 more source

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