Results 11 to 20 of about 12,758,885 (116)

A new species of Characidium (Characiformes: Crenuchidae) from the Iguaçu National Park, Rio Iguaçu basin, Paraná, Brazil. [PDF]

open access: yesJ Fish Biol
Abstract A new species of Characidium is described from the Iguaçu National Park, Brazil. The new species can be diagnosed from the congeners by the absence of conspicuous vertical bars, blotches and spots along the sides of the body, the presence of a scaled isthmus and adipose fin, a series of scales below lateral line and the presence of a thin dark
Stabile BHM   +3 more
europepmc   +2 more sources

Reassessment of generic boundaries in Neotropical Chrysophylloideae (Sapotaceae): Eleven reinstated genera and narrowed circumscriptions of Chrysophyllum and Pouteria

open access: yesTAXON, Volume 72, Issue 2, Page 307-359, April 2023., 2023
Abstract Classifications of the pantropical plant family Sapotaceae based solely on morphology have historically recognized between 125 and 53 genera. Phylogenetic analyses using molecular data have repeatedly demonstrated that broad concepts of two large genera belonging to subfamily Chrysophylloideae, Chrysophyllum and Pouteria, are untenable and ...
Ulf Swenson   +6 more
wiley   +1 more source

Resíduos antrópicos em três praias de Pontal do Paraná [PDF]

open access: yes, 2023
Orientadora: Hedda Elisabeth KolmMonografia (graduação) - Universidade Federal do Paraná, Campus Pontal do Paraná, Centro de Estudos do Mar, Curso de Graduação em Oceanografia.Inclui referênciasResumo : Segundo a Associação Brasileira de Normas Técnicas (
Moura, Gean Felipe de
core   +1 more source

Asterozoários do Devoniano da Bacia do Paraná [PDF]

open access: yes, 2020
Por muito tempo, estrelas-do-mar e ofiuroides foram considerados fósseis muito raros entre os paleoinvertebrados da Formação Ponta Grossa. Por conta disso, os trabalhos paleontológicos desses asterozoários brasileiros sempre foram escassos e limitados a ...
Fraga, Malton Carvalho   +1 more
core   +1 more source

Genetic diversity of Cedrela fissilis (Meliaceae) in the Brazilian Atlantic Forest reveals a complex phylogeographic history driven by Quaternary climatic fluctuations

open access: yesJournal of Systematics and Evolution, Volume 57, Issue 6, Page 655-669, November 2019., 2019
Abstract Quaternary climatic fluctuations have shaped the geographic distribution of lineages, potentially affecting the demography, genetic structure, and patterns of genetic diversity of extant species. Different phylogeographic scenarios have been proposed for plants in neotropical cloud forests during the Last Glacial Maximum based on ...
Érica Mangaravite   +5 more
wiley   +1 more source

O pessoal da Lumber!: Um estudo acerca dos trabalhadores da Southern Brazil Lumber and Colonization Company e sua atuação no planalto norte de Santa Catarina 1910 - 1929 [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em História.Esta dissertação objetiva analisar as relações que envolveram o viver dos trabalhadores da Southern Brazil ...
Tomporoski, Alexandre Assis
core  

O som das serras paisagem e arquivo em Três Barras - SC [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em Urbanismo, História e Arquitetura da CidadeA partir dos conceitos de paisagem e arquivo, o trabalho elabora a memória ...
Serraglio, João Paulo
core  

Revision of the Elusive Harvestmen Genus Discocyrtulus Roewer, 1927 (Opiliones: Laniatores: Gonyleptidae): Investigating the Presumed Northeastern Brazilian Discocyrtus‐Like Relatives

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT A maximum parsimony analysis based on morphological characters (23 taxa; 98 characters; 1951 scorings) was conducted to test the monophyly of Discocyrtulus Roewer, 1927, and to assess its phylogenetic relationships within Gonyleptidae. The results recover the species currently assigned to Discocyrtulus as phylogenetically distant from ...
Rafael N. de Carvalho   +3 more
wiley   +1 more source

Two New Species of Malaveria Viloria & Benmesbah, 2021 (Lepidoptera: Nymphalidae) From High‐Altitude Wet Grasslands of Brazil

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT Two new satyrine butterfly species, Malaveria voltolinii Rosa, Barbosa, Siewert & Freitas, sp. nov., and Malaveria auster Dolibaina & Zacca, sp. nov. (Satyrinae: Euptychiina), are named, described and illustrated from the Serra da Mantiqueira and Serra do Mar mountain ranges in the states of Rio de Janeiro and São Paulo and from the Serra ...
Augusto Henrique Batista Rosa   +6 more
wiley   +1 more source

Estrutura demográfica, conhecimento e uso local de Guabiroba (Campomanesia spp.) [PDF]

open access: yes, 2010
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.O trabalho foi desenvolvido no âmbito do projeto CONSERVABIO, proposto pela EMBRAPA em conjunto com as FLONAS de Irati- PR, Três Barras - SC e Passo
Adan, Natalia
core  

Home - About - Disclaimer - Privacy