Results 91 to 100 of about 222,820 (188)
Acta Botânica Brasílica, 2008 Neste trabalho apresenta-se o tratamento taxonômico do gênero Polygala L., como parte do projeto "Flora da Paraíba". Realizaram-se coletas e observações de campo para as identificações, descrições e ilustrações botânicas que foram efetuadas após estudos ...
Victor Peçanha de Miranda Coelho +2 more
doaj +1 more source
Journal of Fish Biology, EarlyView.Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis +7 more
wiley +1 more source
THE REGIONAL (STATE LEVEL) IMPORTANCE OF THE AGRIBUSINESS GDP IN THE BRAZILIAN ECONOMY [PDF]
Following Furtuoso and Guilhoto (2003) the GDP of the Brazilian Agribusiness is estimated to be around 27% of the Brazilian GDP in 2000, and the latest numbers show that it could be reaching 30% of the Brazilian GDP in 2003.
Joaquim J. M. Guilhoto
core
Journal of Fish Biology, EarlyView.Abstract Ginglymostoma cirratum, commonly known as the nurse shark, is a nocturnally active benthic shark, often found in western and eastern Atlantic waters. Although this shark has been well explored in many biological aspects, few studies have thoroughly examined the morphology of its dermal denticles (or placoid scales).
Danilo P. Lima +7 more
wiley +1 more source
A educação paraibana da colônia a nossos dias: uma abordagem histórica
Psicologia Escolar e EducacionalO artigo apresenta o contexto histórico da evolução da educação e do sistema educacional na Paraíba, um dos estados brasileiros. Os temas considerados são: escolas profissionalizantes; perspectivas teóricas; escolas históricas; ciclos históricos e ...
José Octávio de Arruda Mello
doaj
Revista Ambiente & Água, 2009 The Paraíba river basin is very important to the agricultural sector and to the local and regional socio-economy. This study aims at investigating the climatology of the Paraíba river basin including the analysis of the climate variability influence on ...
Francisco de Assis Salviano de Sousa +2 more
doaj
Additions to the Bryophyte Flora of the Neotropics [PDF]
, 2004 New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core
Ethnic Conflicts, Civil War, and Economic Growth: Region‐Level Evidence From Former Yugoslavia
Journal of Regional Science, EarlyView.ABSTRACT This paper studies the long‐term effects of the Yugoslav civil war (1987–1995) on subnational economic growth across 78 regions in five former Yugoslav republics from 1950 to 2015. We construct counterfactual growth trajectories using a robust region‐level donor pool from 32 conflict‐free countries.
Aleksandar Kešeljević +2 more
wiley +1 more source
Estudos oara uma desmitificação dos petroglifos brasileiros: a pedra lavrada de Ingá
Revista de História, 1975 Durante a elaboração do repertório bibliográfico sobre arqueologi a brasileira qu e estamo s preparando , encontramo s numerosa s referência s às inscrições e gravuras em rocha, espalhadas por todo o Brasil, as quais, muitas vezes , inclusive ...
Gabriela Martin
doaj
Historical shifts, geographic biases, and biological constraints shape mammal species discovery
Journal of Systematics and Evolution, EarlyView.Taxonomic descriptions of mammals have become more robust from 1990 to 2025, with increased specimen sampling, broader comparisons, and more integrative methods. However, disparities remain: tropical and small‐bodied species are less comprehensively described, reflecting ongoing geographic and biological biases.
Matheus de T. Moroti +5 more
wiley +1 more source