Results 111 to 120 of about 580,839 (314)

A synopsis of Galianthe (Rubiaceae) in Rio Grande do Sul, Southern Brazil, and a new endemic species from Serra Geral

open access: yesActa Botânica Brasílica
Thirteen species of the genus Galianthe have been recorded for state of Rio Grande do Sul, Brazil. The species are distributed among seven biomes, one of which contains all thirteen taxa-Subtropical Seasonal Forest.
Javier Elías Florentín   +2 more
doaj   +1 more source

Coscinodiscophyceae and Fragilariophyceae (Diatomeae) in the Iguaçu River, Paraná, Brazil

open access: yesActa Botânica Brasílica, 2014
A taxonomic survey was carried out on Coscinodiscophyceae and Fragilariophyceae found in the Iguaçu River catchment area within Iguaçu National Park, in the state of Paraná, Brazil. Between September 2007 and August 2008, we collected 24 samples from two
Margaret Seghetto Nardelli   +4 more
doaj   +1 more source

The Status of and Trends in Private Philanthropy in the Southern Hemisphere [PDF]

open access: yes, 2001
This is a discussion Paper for the Executive Session on the Future of Philanthropy Of the International Network on Strategic Philanthropy, October ...
David Winder, Peggy Dulany
core  

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

Partial albinism in agouti Dasyprocta azarae (Lichtenstein, 1823) (Rodentia, Dasyproctidae) in Southern Brazil [PDF]

open access: yesBiotemas, 2009
This work reports the partial albinism in agouti, Dasyprocta azarae, observed in city of Caçapava do Sul, RS.
Stefan Vilges de Oliveira
doaj  

Occurrence of some Lejeuneaceae (Jungermanniophyta) in Bahia, Brazil [PDF]

open access: yes, 2000
Five species of Lejeuneaceae, tribe Lejeuneae from state of Bahia, Brazil are described and illustrated.
Bastos, Cid José Passos   +1 more
core  

Cranial anatomy of a Late Cretaceous aspidorhynchid fish (Neopterygii: Aspidorhynchiformes) from Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato   +4 more
wiley   +1 more source

Cesarean birth and the nutritional development in childhood: results from a cohort in Southern Brazil

open access: yesRevista Brasileira de Obesidade, Nutrição e Emagrecimento, 2019
Background and aim: The cesarean births have increased, just like observed for obesity and overweight in childhood. This study aims to report the association between cesarean birth and the nutritional development status of 6/7-year-old.
Rodrigo Dias Nunes   +3 more
doaj  

Relation Between Major Climatic Indices and Subseasonal Precipitation in Rio Grande do Sul State, Brazil

open access: yesMeteorology
This study analyzed the correlation between climate indices—El Niño–Southern Oscillation (NINO34), Southern Oscillation Index (SOI), Antarctic Oscillation (AOC), Sea Surface Temperature in the southwestern Atlantic (ISSTRG2 + RG3), South Atlantic ...
Angela Maria de Arruda   +2 more
doaj   +1 more source

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

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