The (in)visible market of miriti (Mauritia flexuosa L.f.) fruits, the “winter acai”, in Amazonian riverine communities of Abaetetuba, Northern Brazil
Sign Up to like & getrecommendations! Published in 2018 at "Global Ecology and Conservation"
DOI: 10.1016/j.gecco.2018.e00393
Abstract: Abstract While the sale of non-timber forest products (NTFPs) is nearly invisible in and marginal to official economic statistics, it is an important source of income for many rural populations in Amazonia. This paper discuss… read more here.
Keywords: winter acai; northern brazil; mauritia flexuosa; flexuosa fruits ... See more keywords
Organo-mineral associations in a Spodosol from northern Brazil
Sign Up to like & getrecommendations! Published in 2020 at "Geoderma Regional"
DOI: 10.1016/j.geodrs.2020.e00303
Abstract: Abstract The associations between organic and mineral matter in the horizons of an Amazonian humiluvic Spodosol profile were studied by investigating the composition of the constituent organic compounds, the surface wettability and the relationships among… read more here.
Keywords: spodosol northern; associations spodosol; northern brazil; soil ... See more keywords
Field and geochemical constraints on the relationship between the Apoteri basalts (northern Brazil, southwestern Guyana) and the Central Atlantic Magmatic Province
Sign Up to like & getrecommendations! Published in 2017 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2017.08.015
Abstract: Abstract In northern Brazil, Roraima state and southwestern Guyana, basalt flows characterized by inflated pahoehoe structure occur along the margins of the Tacutu Rift Valley, dykes intrude the Paleoproterozoic basement close to the boundary of… read more here.
Keywords: field geochemical; apoteri; central atlantic; field ... See more keywords
Paleoproterozoic volcanic caldera in the Amazonian craton, northern Brazil: Stratigraphy, lithofacies characterization, and lithogeochemical constraints
Sign Up to like & getrecommendations! Published in 2019 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2019.102252
Abstract: Abstract In the Vila Tancredo Neves locality, Amazonian craton, northern Brazil, occur Paleoproterozoic well-preserved volcano–plutonic centers. The lower 1.88 Ga Sobreiro Formation has overlapped lavas comprising andesite at the base; andesi-basalt and latite at middle; and… read more here.
Keywords: paleoproterozoic volcanic; northern brazil; amazonian craton; craton northern ... See more keywords
Length–weight relationships for seven fish species from Marajó Bay, Amazon estuary, northern Brazil
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Ichthyology"
DOI: 10.1111/jai.13281
Abstract: Summary Length–weight relationships (LWR) were estimated for seven fish species inhabiting the intertidal mudflats in the Marajo Bay, northern Brazil. A total of 514 specimens were collected quarterly between November 1994 and December 1995 using… read more here.
Keywords: length; northern brazil; weight relationships; seven fish ... See more keywords
Detection of Mansonella ozzardi among blood donors from highly endemic interior cities of Amazonas state, northern Brazil
Sign Up to like & getrecommendations! Published in 2019 at "Transfusion"
DOI: 10.1111/trf.15101
Abstract: In the Brazilian Amazon, the filarial nematode Mansonella ozzardi co‐exists with malaria parasites and thick blood smear microscopy is considered the diagnostic gold standard. Transfusion of M. ozzardi microfilariae does not establish new infections, however… read more here.
Keywords: blood donors; northern brazil; blood; mansonella ozzardi ... See more keywords
Two new species of Haliplus Latreille, 1802 (Coleoptera, Haliplidae) from Northern Brazil
Sign Up to like & getrecommendations! Published in 2017 at "Zootaxa"
DOI: 10.11646/zootaxa.4282.3.10
Abstract: Two new species of the genus Haliplus Latreille, 1802 are described and illustrated: H. fiorentini sp. n. and H. regili sp. n., from Roraima state in northern Brazil, bringing the number of species known from… read more here.
Keywords: two new; new species; northern brazil; latreille 1802 ... See more keywords
The advertisement call of the Hoogmoed's harlequin toad Atelopus hoogmoedi Lescure, 1974 from northern Brazil (Anura, Bufonidae).
Sign Up to like & getrecommendations! Published in 2018 at "Zootaxa"
DOI: 10.11646/zootaxa.4521.1.11
Abstract: Harlequin toads (Atelopus) are distributed over a wide range in the Amazon Rainforest, mostly associated with streamlets in dense ombrophilous forests in lowland and sub-montane regions. Atelopus hoogmoedi Lescure, 1974a was considered as bearing full… read more here.
Keywords: lescure; northern brazil; atelopus hoogmoedi; tters 2005 ... See more keywords
Heteragrion calafatiensis (Odonata: Heteragrionidae) sp. nov. from Northern Brazil.
Sign Up to like & getrecommendations! Published in 2022 at "Zootaxa"
DOI: 10.11646/zootaxa.5124.2.7
Abstract: The Neotropical genus Heteragrion Selys, 1862 is the second most speciose among the Neotropical Zygoptera. However, most of its species are poorly known regarding their biology, distribution, and taxonomy, especially those from undersampled areas like… read more here.
Keywords: northern brazil; heteragrion; calafatiensis odonata; brazil ... See more keywords
Two new species of Simothraulopsis Demoulin, 1966 (Ephemeroptera: Leptophlebiidae) from Roraima State, northern Brazil.
Sign Up to like & getrecommendations! Published in 2022 at "Zootaxa"
DOI: 10.11646/zootaxa.5213.3.5
Abstract: Two new species of Simothraulopsis (Ephemeroptera: Leptophlebiidae) are described and illustrated, based on recent collections and specimens deposited in the Zoological Collection of Universidade Federal de Roraima (UFRR), northern Brazil. Simothraulopsis pacaraima sp. nov. differs… read more here.
Keywords: species simothraulopsis; northern brazil; two new; new species ... See more keywords
Hydrops martii (Wagler, 1824) (Serpentes, Dipsadidae): first record in Amapá state, northern Brazil
Sign Up to like & getrecommendations! Published in 2017 at "Check List"
DOI: 10.15560/13.5.659
Abstract: Hydrops martii is a poorly known water snake of the tribe Hydropsini, which has been extensively found across northern South America. In this study, we present the first record in Amapá, based on a single… read more here.
Keywords: record amap; hydrops martii; record; northern brazil ... See more keywords