Results 21 to 30 of about 6,056 (182)

Cerâmicas da Tradição Borda Incisa/Barrancóide na Amazônia Central

open access: yesRevista do Museu de Arqueologia e Etnologia, 2011
A sequência crono-estilística ligada à variabilidade cerâmica na Amazônia central tem sido foco de debates há tempos. Algumas hipóteses clássicas sobre a ocupação humana na área são agora reavaliadas através de uma ampla gama de dados empíricos aliada a ...
Helena Pinto Lima, Eduardo Góes Neves
doaj   +1 more source

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   +1 more source

Treetop shelter of a neotropical river otter cub (Lontra longicaudis - Carnivora: Mustelidae) in an Amazonian flooded forest Abrigo em copa de árvore de filhote de lontra neotropical (Lontra longicaudis - Carnivora: Mustelidae) em floresta inundável amazônica

open access: yesActa Amazonica, 2007
The finding of a Neotropical river otter (Lontra longicaudis) cub occupying a shelter in a hollowed treetop is reported. The observation was made in a seasonally flooded forest in Central Amazonia, during the high water peak of the annual inundation ...
Pedro Manuel Ribeiro Simões dos Santos   +2 more
doaj   +1 more source

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   +1 more source

A AMAZÔNIA AZUL SOB A PERSPECTIVA DA ECONOMIA POLÍTICA DO MAR

open access: yesRevista da Escola de Guerra Naval, 2021
Sob a perspectiva da Economia Política do Mar, a Amazônia Azul é compreendida como área de exploração exclusiva brasileira com a capacidade de gerar riqueza através de um cluster sustentável, principalmente após a consecução de políticas públicas e de ...
Bernardo Salgado Rodrigues
doaj   +1 more source

New species and new records of Manota Williston from Colombia, Brazilian Amazonia, and Costa Rica (Diptera, Mycetophilidae)

open access: yesZooKeys, 2017
The following five species are described as new: Manota clava sp. n. (Colombia), Manota multilobata sp. n. (Colombia), Manota perplexa sp. n. (Costa Rica), Manota setilobata sp. n. (Colombia) and Manota subaristata sp. n. (Colombia).
Olavi Kurina   +2 more
doaj   +3 more sources

Association of Oxelytrum cayennense (Silphidae, Coleoptera) with Pig Carcasses (Sus scrofa, Suidae) in Terra Firme Areas in Manaus, Amazonas, Brazil

open access: yesEntomoBrasilis, 2010
Colonization aspects of the carrion beetle Oxelytrum cayennense (Sturm) in man-size pig carcasses (~60 kg) are presented at Adolpho Ducke Forest Reserve, Manaus, Brazil. This species colonized pig carcasses from bloated to skeletonized stages.
Alexandre Ururahy-Rodrigues   +6 more
doaj   +2 more sources

Descrição de duas espécies novas de Pselaphinae (Coleoptera: Staphylinidae) da Amazônia Central Brasileira [PDF]

open access: yesActa Amazonica, 1998
Duas espécies novas de Pselaphinae (Coleoptera: Staphylinidae) da Amazônia Central Brasileira são descritas e ilustradas: Metopiosoma carinata sp. n. e Rhytus amazonicum sp. n.
Heliana R. N OLIVEIRA   +1 more
doaj   +1 more source

ONGs, expertise e o mercado do desenvolvimento sustentável: a certificação florestal na Amazônia brasileira

open access: yesNovos Cadernos NAEA, 2008
This paper analizes the process of the construction of the Forestry certification – the label of the Forest Stewardship Council (FSC) – as a mechanism to combat the predatory exploitation of the natural resources from the Brazilian Amazonia.
Marcelo Sampaio Carneiro
doaj   +1 more source

Andean Mountain Building Did not Preclude Dispersal of Lowland Epiphytic Orchids in the Neotropics

open access: yesScientific Reports, 2017
The Andean uplift is one of the major orographic events in the New World and has impacted considerably the diversification of numerous Neotropical lineages.
Oscar Alejandro Pérez-Escobar   +6 more
doaj   +1 more source

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