Results 41 to 50 of about 8,458 (184)

Colonisation History of Freshwater Snails Across the Atlantic and Mediterranean Islands: Insights From Mercuria (Littorinimorpha, Hydrobiidae)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Islands harbour unique biodiversity, and depending on their geological origin, they have fundamentally different colonisation histories: continental islands may contain relict faunas shaped by vicariance and sporadic gene flow, whereas oceanic islands must have been colonised across open seas, often through long‐distance dispersal events ...
Jonathan P. Miller   +3 more
wiley   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1223-1237, July 2026.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Preparações regionais saudáveis do centro oeste brasileiro [PDF]

open access: yes, 2019
The aim of this research was to elaborate healthy recipes using fruits and regional vegetables from the Centro Oeste region. This research is a exploratory study and it is divided into three stages: bibliographical research, analysis and modification of recipes and evaluation of its acceptability. The fruits and regional vegetables used were souari nut,
openaire   +1 more source

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1345-1356, July 2026.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Caracterização bromatológica e degradabilidade ruminal da silagem de milho armazenada em diferentes tipos de silo

open access: yesSemina: Ciências Agrárias
O presente estudo avaliou a composição bromatológica, degradabilidade ruminal, perdas físicas e o perfil fermentativo de silagens armazenadas em silo tipo trincheira ou tipo bag.
Mikael Neumann   +9 more
doaj   +1 more source

Challenges and Advances Driving Studies on Aquatic Insects of the Order Coleoptera

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Aquatic beetles (Coleoptera) are known for their high taxonomic and ecological diversity and their sensitivity to environmental changes, making them key bioindicators in ecological assessments. However, numerous knowledge gaps persist globally.
Everton Cruz da Silva   +17 more
wiley   +1 more source

A participação dos docentes do PPGE no XIII Encontro de Pesquisa em Educação da Região Centro-Oeste

open access: yesRevista de Educação Pública, 2017
O XIII Encontro de Pesquisa em Educação da Região Centro-Oeste - Reunião Científica Regional da ANPED foi realizado no período de 06 a 09 de novembro de 2016, tendo como sede o Campus Darcy Ribeiro, da Universidade de Brasília.
Márcia Santos FERREIRA   +1 more
doaj  

Performance of feedlot steers on silage stored using different plastic films

open access: yesSemina: Ciências Agrárias
This study aimed to assess animal performance, ingestive behavior, apparent diet digestibility, and carcass traits in feedlot finished steers fed corn silage stored using different double sided plastic films.
Fernando Braga Cristo   +7 more
doaj   +1 more source

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

NOTAS SOBRE O DESENVOLVIMENTO DO CENTRO-OESTE E A ECONOMIA BRASILEIRA

open access: yesRevista de Estudos Sociais, 2014
O objetivo deste trabalho é analisar a ocupação da Região Centro-Oeste no contexto das transformações que ocorreram na dinâmica espacial da economia brasileira no período de 1930 a 2010.
Bruno Astolphi Montagnhani   +1 more
doaj  

Home - About - Disclaimer - Privacy