Results 131 to 140 of about 364,271 (240)

Uncovered diversity of a predominantly Andean butterfly clade in the Brazilian Atlantic Forest : a revision of the genus Praepedaliodes Forster (Lepidoptera : Nymphalidae, Satyrinae, Satyrini) [PDF]

open access: yes, 2017
Barbosa, E. P.   +9 more
core   +1 more source

Canine Leishmaniasis in Rio de Janeiro, Brazil (2000–2015): Taxonomic Characterisation of Etiological Agents and Geospatial Case Analysis

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 314-325, June 2026.
ABSTRACT Introduction Canine Leishmaniasis is a vector‐borne zoonotic disease caused by several species of protozoa of the genus Leishmania. In the state of Rio de Janeiro (RJ), Leishmania braziliensis is the most prevalent species causing tegumentary leishmaniasis (TL) and Leishmania infantum is the main causative agent of visceral leishmaniasis (VL).
Luciana de Freitas Campos Miranda   +10 more
wiley   +1 more source

XIII SBGFA - GEOMORFOLOGIA E ÁREAS INUNDÁVEIS NA PLANÍCIE FLUVIAL DO ALTO RIO PARANÁ

open access: yesRevista Geográfica Acadêmica, 2011
Este trabalho apresenta uma delimitação das zonas inundáveis da planície fluvial do alto rio Paraná, região centro-sul do Brasil, a partir do relacionamento da sua geomorfologia e dos pulsos hidrológicos dos rios Paraná e Ivinheima. Foram utilizadas para
Paulo Cesar Rocha
doaj  

Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates

open access: yesLand Degradation &Development, Volume 37, Issue 8, Page 3169-3181, 15 May 2026.
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa   +5 more
wiley   +1 more source

BREVE ABORDAGEM HISTÓRICA SOBRE O POTENCIAL ENERGÉTICO DOS FOLHELHOS DA FORMAÇÃO IRATI (BACIA DO PARANÁ) NO ESTADO DO RIO GRANDE DO SUL

open access: yesBoletim Geográfico do Rio Grande do Sul, 2015
A Formação Irati (Permiano da Bacia do Paraná) é uma das formações geológicas mais estudadas dentre as formações sedimentares brasileiras, devido às suas ocorrências fossilíferas singulares, sendo, assim, de interesse científico em busca da melhor ...
Anderson José Maraschin   +1 more
doaj  

SUBPROVÍNCIA DO RIO PARANÃ (GO): UM EXEMPLO DE APLICAÇÃO DOS MÉTODOS DE DATAÇÃO U-PB E PB-PB EM CASSITERITA

open access: yesRevista Brasileira de Geociências, 1999
IRENA SPARRENBERGER   +1 more
openaire   +2 more sources

Stylosanthes cv. Campo Grande response to Bradyrhizobium inoculation in an Amazon Cerrado Oxisol

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Species of the genus Stylosanthes show great potential for use in mixed pastures and as green manure due to their symbiotic potential in symbiosis with diazotrophic bacteria, particularly Bradyrhizobium. These herbaceous legumes can improve pasture quality and contribute to sustainability.
Josimar da Silva Chaves   +4 more
wiley   +1 more source

Shifting Seas, Changing Diets: Evidence of Temporal Dietary Shifts in Marine Megafauna in Southern Brazil (2017–2023)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Understanding the dietary dynamics of marine megafauna is essential for interpreting ecological interactions and assessing environmental changes in marine ecosystems. We analysed temporal trends in the diets of eight megafaunal species, comprising marine mammals, seabirds, and sea turtles.
Joao Bosco Gusmao   +2 more
wiley   +1 more source

CD 114 – Wheat cultivar for colder regions

open access: yesCrop Breeding and Applied Biotechnology, 2007
Developed by COODETEC CD 114 was indicated for cultivation in the states of Paraná and Rio Grande do Sul. The plant height is low, sanity conditions and industrial quality good.
Volmir Sergio Marchioro   +5 more
doaj  

Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]

open access: yes, 2010
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during  spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica   +4 more
core  

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