Results 21 to 30 of about 3,430 (184)

Aspectos nutritivos de alguns peixes da Amazônia [PDF]

open access: yesActa Amazonica, 1982
Resumo Onze espécies de peixes, os mais consumidos pela população de Manaus em 1973-74, foram analisados quanto aos seus conteúdos de: umidade, cinzas, proteína, gordura, energia e zinco.
Yolanda Rebêlo da Rocha   +3 more
doaj   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

A new, conspicuously pigmented Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the Río Tigre, Loreto, Peru

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira   +4 more
wiley   +1 more source

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Lista da ictiocenose da bacia do rio dos Sinos, sul do Brasil

open access: yesBoletim do Instituto de Pesca, 2018
A bacia hidrográfica do rio dos Sinos vem sofrendo com a degradação dos seus habitats aquáticos há muitos anos, principalmente nas áreas de intensa urbanização.
Mateus Evangelista LEAL   +2 more
doaj  

Range extension and first records of Coryphaenoides striaturus Barnard, 1925 and Coryphaenoides subserrulatus Makushok, 1976 (Macrouridae: Gadiformes) in Brazilian waters, Southwest Atlantic, using integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo   +4 more
wiley   +1 more source

Variação da estrutura espacial da ictiofauna demersal capturada com rede de arrasto de porta na Baí­­a dos Pinheiros, PR

open access: yesBoletim do Instituto de Pesca, 2018
No perí­­odo de maio de 2003 a abril de 2004 foram monitoradas as mudanças espaciais da estrutura da ictiofauna demersal da Baí­­a dos Pinheiros, Paraná, através de três arrastos de fundo realizados mensalmente em quatro áreas ao longo de uma radial ...
Roberto Schwarz Jr.   +5 more
doaj  

PEIXES NO DESERTO

open access: yesRevista TransVersos, 2019
O objetivo do texto é apresentar notas preliminares de registros e reflexões feitos a partir da experiência do autor em sua primeira viagem ao Namibe, Sul de Angola. A viagem inseriu-se no esforço coletivo de abertura de uma nova frente de pesquisa pelo grupo de pesquisa em Desenvolvimento, Cooperação e Cultura, do Programa de Pós-Graduação em ...
openaire   +1 more source

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