Results 51 to 60 of about 1,989,801 (172)

Competitor Richness Outweighs Climate and Land Cover in Explaining Abundance Variation of a Neotropical Fruit Bat

open access: yesAustral Ecology, Volume 51, Issue 1, January 2026.
ABSTRACT Understanding which processes regulate spatial variation in species abundance across their ranges is key in ecology. Species abundances may be affected by several factors, such as climate, elevation, land cover, species interactions and habitat protection status. However, few studies have focused on these effects synergistically across species
Marcelo de Moraes Weber, Artur Malecha
wiley   +1 more source

A distribuição espacial e a tendência temporal de recursos humanos para o Sistema Único de Saúde e para a Saúde Suplementar, Brasil, 2005 a 2016

open access: yesEpidemiologia e Serviços de Saúde, 2020
Resumo Objetivo: analisar a distribuição espacial e a tendência temporal de recursos humanos para o Sistema Único de Saúde (SUS) e a Saúde Suplementar no Brasil.
Laura Terenciani Campoy   +8 more
doaj   +2 more sources

The Miners of South America: Impacts of Climate Change on the Distribution of Geositta Miners Along Elevational Gradients

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We modeled the current and future distributions of seven Geositta species along elevational gradients in South America under two climate change scenarios. Our results show that most species are projected to lose suitable habitats, particularly under the high‐emission scenario, with distinct responses between lowland and highland taxa.
Ricardo C. Meireles   +3 more
wiley   +1 more source

Microclimate refugia shape microclimatic niches and predict individual variability in post‐breeding migration in a partially migratory species

open access: yesJournal of Animal Ecology, Volume 94, Issue 12, Page 2527-2541, December 2025.
The niche is characterized along a gradient of temperature and microclimate refugia. Individuals in breeding areas with low microclimate refugia availability are more likely to cover larger distances to post‐breeding areas, increasing exposure to risks.
Rita F. Ramos   +4 more
wiley   +1 more source

Distribuição de euphausiacea (Crustacea) (krill) no Arquipélago de São Pedro e São Paulo [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2012Eufausiáceos podem ter sua distribuição afetada por diversos fatores, como a temperatura, massas d ...
Menezes, Barbara Santos
core  

TRATAMENTO ESTATÍSTICO DOS DADOS DOS POÇOS DA REGIÃO DO PLATÔ DE IRECÊ-BAHIA

open access: yesRevista Águas Subterrâneas, 2004
As bacias hidrográficas dos rios Verde/Jacaré estão totalmente encravadas nos domínios dos aqüíferos cársticos do Estado da Bahia, constituindo o chamado platô de Irecê.
Joana Angélica Guimarães da Luz   +2 more
doaj  

Climate Change‐Induced Distribution Shifts of Keratin‐Feeding Beetle Omorgus (Omorgus) suberosus: Implications for Olive Ridley Sea Turtle Lepidochelys olivacea Conservation

open access: yesAnimal Conservation, Volume 28, Issue 6, Page 803-816, December 2025.
Our study projects significant climate change‐induced distribution shifts of a keratin‐feeding beetle Omorgus suberosus, with expansions into higher latitudes in Europe and North America and notable habitat losses in tropical regions by 2100. Ecological niche models predict a global habitat reduction of 9.5% under SSP2–4.5 and 20.8% under SSP5–8.5 ...
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Dimensionamento, localização e escalonamento de serviços de atendimento emergencial [PDF]

open access: yes, 1996
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnologico, Programa de Pós-Graduação em Engenharia de Produção, Florianópolis, 1996O trabalho desenvolve modelos quantitativos para dimensionar, localizar e escalonar no tempo, sistemas ...
Souza, João Carlos
core  

Diversity and seasonality of Scarabaeinae (Coleoptera: Scarabaeidae) in forest fragments in Santa Maria, Rio Grande do Sul, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
Scarabaeinae specimens were collected with the use of pitfall traps baited with human excrement, rotten meat and rotting banana, between May 2009 and April 2010, in three forest fragments in Santa Maria, Rio Grande do Sul, Brazil: ‘Morro do ...
PEDRO G. DA SILVA   +2 more
doaj   +2 more sources

Frog Diversity in Central Amazonian Macrophyte Beds: The Role of Local Environmental Gradients

open access: yesAustral Ecology, Volume 50, Issue 12, December 2025.
ABSTRACT Ecological assemblages can be shaped by neutral, niche‐based processes, or a combination of both. Understanding the influence of these processes and evaluating diversity measures based on taxonomic, functional, and phylogenetic metrics on the structure of ecological assemblages can show patterns and unravel community assembly mechanisms ...
Mahima Hemnani   +4 more
wiley   +1 more source

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