Results 1 to 10 of about 5,852 (138)

Ocelot (Leopardus pardalis) Density in Central Amazonia. [PDF]

open access: yesPLoS ONE, 2016
Ocelots (Leopardus pardalis) are presumed to be the most abundant of the wild cats throughout their distribution range and to play an important role in the dynamics of sympatric small-felid populations.
Daniel Gomes da Rocha   +4 more
doaj   +7 more sources

Pre-Columbian floristic legacies in modern homegardens of Central Amazonia. [PDF]

open access: yesPLoS ONE, 2015
Historical ecologists have demonstrated legacy effects in apparently wild landscapes in Europe, North America, Mesoamerica, Amazonia, Africa and Oceania. People live and farm in archaeological sites today in many parts of the world, but nobody has looked
Juliana Lins   +5 more
doaj   +6 more sources

Windthrow Variability in Central Amazonia [PDF]

open access: yesAtmosphere, 2017
Windthrows are a recurrent disturbance in Amazonia and are an important driver of forest dynamics and carbon storage. In this study, we present for the first time the seasonal and interannual variability of windthrows, focusing on Central Amazonia, and ...
Robinson I. Negrón-Juárez   +10 more
doaj   +5 more sources

An airborne regional carbon balance for Central Amazonia [PDF]

open access: yesBiogeosciences, 2007
We obtained regional estimates of surface CO<sub>2</sub> exchange rates using atmospheric boundary layer budgeting techniques above tropical forest near Manaus, Brazil.
J. Lloyd   +13 more
doaj   +11 more sources

Intra- and interannual changes in isoprene emission from central Amazonia [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Isoprene emissions are a key component in biosphere–atmosphere interactions, and the most significant global source is the Amazon rainforest. However, intra- and interannual variations in biological and environmental factors that regulate isoprene ...
E. Gomes Alves   +38 more
doaj   +7 more sources

Air temperatures in Central Amazonia. II - The effect of near-surface temperatures on land-use in the Tertiary region of Central Amazonia [PDF]

open access: yesActa Amazonica, 1971
Maximum and minimum air temperatures were taken weekley at 10 different sites about 2 cm above ground level during the period of June 15th, 1968 to January 26th, 1970.
W.L.F. Brinkmann, M.N. Goes Ribeiro
doaj   +3 more sources

Light Environment in Tropical Rain Forest of Central Amazonia [PDF]

open access: yesActa Amazonica, 1971
Light intensity above the groundstoreys (120 cm) and inbetween the ground strata of a Riverine forest, a Carrasco forest and a terra firme Rain forest was recorded through two day periods of time in the rain season (April/May) and the dry season (August)
W. L. F. Brinkmann
doaj   +4 more sources

Dynamics and trajectories of secondary succession in Central Amazonia [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2012
Land use history is a primary driver of secondary succession in the Central Amazon, resulting in the establishment of distinct trajectories differing in structure, composition, biomass and dynamics. Intensive use with prescribed fire to maintain pastures
Garry Bruce Williamson   +5 more
doaj   +1 more source

First confirmed records of Godman&rsquo;s Long-tailed Bat, Choeroniscus godmani (Thomas, 1903) (Chiroptera, Phyllostomidae), from Brazil and Panama [PDF]

open access: yesCheck List, 2022
We report on the occurrence of Choeroniscus godmani (Thomas, 1903) in Brazil and Panama. The Panama record fills a distribution gap for the species in Central America.
Guilherme S. T. Garbino   +2 more
doaj   +3 more sources

Tadpoles of Central Amazonia (Amphibia: Anura)

open access: yesZootaxa, 2022
Amazonian lowland rainforests epitomize, as few other biomes, the terrestrial and freshwater biological diversity of our planet. We provide here a comprehensive description of the larval anurans of Central Amazonia, and their natural history. We base our analyses on fieldwork conducted in six terra-firme rainforest and two várzea floodplain sites ...
LUIS SCHIESARI   +3 more
openaire   +4 more sources

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