Results 41 to 50 of about 8,873 (246)

Taeniophallus affinis (Günther, 1858) (Squamata, Serpentes, Dipsadidae): distribution extension, Rio Grande do Sul, Brazil [PDF]

open access: yesCheck List, 2011
Taeniophallus affinis (Dipsadidae) has a distribution restricted to the Brazilian Atlantic Forest. We collected a male specimen at Parque Municipal de Sertão, state of Rio Grande do Sul, Brazil. This record extends the distribution of the species ca. 118
Almir de Paula   +2 more
doaj   +3 more sources

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Labor and Employment in Brazilian Northeastern Agriculture: a look at the 2004-2014 period

open access: yesRevista de Economia e Sociologia Rural
: The labor market in the Brazilian Northeastern agriculture is characterized by many forms of occupation, ranging from the salaried work to the various forms of family work.
Otavio Valentim Balsadi   +1 more
doaj   +1 more source

Factors associated with perinatal mortality in a Brazilian Northeastern capital.

open access: yesCiencia & saude coletiva, 2022
This study investigated factors associated with perinatal mortality in São Luís, Maranhão, Northeastern Brazil. Data on perinatal mortality were obtained from the BRISA birth cohort and from the Mortality Information System, including records of 5,236 births, 70 of which referred to fetal deaths and 36 to early neonatal deaths.
Sara Costa, Serra   +6 more
openaire   +2 more sources

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Latitudinal disparity in the reproductive cycle of sharpnose shark, Rhizoprionodon lalandii (Elasmobranchii: Carcharhinidae), in Atlantic waters off South America

open access: yesZoologia (Curitiba), 2012
Geographical variation in biophysical conditions may strongly influence the life history characteristics of widely distributed species, such as the Brazilian sharpnose shark, Rhizoprionodon lalandii (Müller & Henle, 1839).
Morgana M. Macedo   +2 more
doaj   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Suicide profile in a northeastern brazilian state

open access: yes, 2021
El suicidio es un problema de salud pública que persiste hoy en día en todo el mundo. Este estudio tenía como objetivo describir el perfil de los casos de suicidio en el estado de Ceará. Se utilizó un enfoque cuantitativo y descriptivo, la recopilación de datos se realizó en el sitio web de DATASUS, en el plazo de 2012 a 2019, en las estadísticas ...
Lemos , Aline Mesquita   +2 more
openaire   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Cultivating Circularity: Harnessing Industry 4.0 and Stakeholder Engagement for a Sustainable Agrifood Future in Brazil

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyzed Industry 4.0 (I4.0) technology applications in agribusiness and the role of strategic stakeholders, engagement methods, and other critical aspects data sharing, confidentiality, integrity, decision‐making, and sector‐specific requirements in promoting circularity.
Simone Sehnem   +3 more
wiley   +1 more source

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