Results 11 to 20 of about 48,745 (211)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+3 more sources

Element contents in the lower São Francisco river assessed by inductively coupled plasma optical emission spectrometry (ICP OES) analysis.

open access: yesAmbiente, 2021
The São Francisco river basin, also known as Velho Chico, exhibits an extension of over 640,000 km2 and runs 2,700 km from Minas Gerais to reach its mouth in the Atlantic Ocean, on the Alagoas and Sergipe states coast border.
Ana Lúcia Eufrázio Romão   +3 more
doaj   +1 more source

Parasitic helminths of the non-native serrasalmid fish Metynnis lippincottianus from the Três Marias Reservoir, Southeast Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2018
Metynnis lippincottianus is a freshwater native fish to the Guiana basin and Amazon basin and was recently introduced into the São Francisco River in Brazil. This study aimed to determine the helminths parasites of M. lippincottianus from the Três Marias
Maria de Fátima Cancella de Almeida-Berto   +2 more
doaj   +1 more source

Drought Assessment in São Francisco River Basin, Brazil: Characterization through SPI and Associated Anomalous Climate Patterns

open access: yesAtmosphere, 2021
The São Francisco River Basin (SFRB) is one of the main watersheds in Brazil, standing out for generating energy and consumption, among other ecosystem services.
Aline A. Freitas   +5 more
doaj   +1 more source

O Comitê da Bacia Hidrográfica do Rio São Francisco e a Gestão das Águas: O Conflito Exposto a Partir da Transposição do Rio São Francisco | The São Francisco River Basin Committee and Water Management Conflict Arising from the Transposition of The River

open access: yesRevista Pegada Eletrônica, 2014
Introduction: The São Francisco River Basin Committee (CBHSF) was set up by presidential decree in 2001 with the aim of achieving decentralized and participatory management of its water.
Ana Paula Novais Pires
doaj   +1 more source

Biogeographic history and cryptic diversity of saxicolous Tropiduridae lizards endemic to the semiarid Caatinga [PDF]

open access: yes, 2015
Background: Phylogeographic research has advanced in South America, with increasing efforts on taxa from the dry diagonal biomes. However, the diversification of endemic fauna from the semiarid Caatinga biome in northeastern Brazil is still poorly known.
Geurgas, Silvia R.   +3 more
core   +1 more source

Precipitação média anual e vazão específica média de longa duração, na Bacia do São Francisco Specific yield discharge and mean precipitation in São Francisco Basin

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2004
O Rio São Francisco abrange uma área de drenagem da ordem de 640.000 km² e é responsável pela sustentabilidade de 503 municípios situados na bacia, onde vivem cerca de 14 milhões de pessoas.
Fernando F. Pruski   +4 more
doaj   +1 more source

Bentos litorâneo do Nordeste Oriental do Brasil: I. Povoamentos dos substratos móveis

open access: yesBrazilian Journal of Oceanography, 1980
The studied area is limited by São Francisco River mouth, to the South, and by Coroa das Lavadeiras, State of Rio Grande do Norte, to the North. This area presents only two seasons, summer and winter.
Petrônio Alves Coelho   +1 more
doaj   +1 more source

New records and geographic distribution map of Typhlops amoipira Rodrigues and Juncá, 2002 (Typhlopidae) in the Brazilian Rainforest [PDF]

open access: yesCheck List, 2012
This study presents the first records of Typhlops amoipira to the Brazilian Atlantic Forest biome and expands its geographic distribution up to 1033 km northward of the type locality.
Polyanne Brito, Eliza Freire
doaj   +3 more sources

Thinking in Islands; the Portuguese Perception of the Indonesian Archipelago and Particularly of Sunda in Early Texts and Charts [PDF]

open access: yes, 2012
This article discusses various early sources on the Indonesian archipelago. It starts with the status of knowledge before the first voyage of the Portuguese to the Moluccas from accounts of travellers to insular Southeast Asia in the Middle Ages and the ...
Langguth, S. (Svann)
core   +2 more sources

Home - About - Disclaimer - Privacy