Results 21 to 30 of about 417 (114)

Evolução de caracteres, mudanças do nicho climático e diversificação em lagartos e cobras [PDF]

open access: yes, 2023
What factors explain the variation in species richness throughout the globe? This is a central question in ecology and evolution. Diversification rates are ultimately responsible for the uneven distribution of species richness, and identifying factors
Moreira, Matthew Owen
core  

Integrating fossil data in ecological niche models to improve predictions of future habitat of Caribbean corals

open access: yesConservation Biology, EarlyView.
Abstract Ecological niche models (ENMs) are used to assess the abiotic preferences of species by linking their occurrences to the environmental conditions in which they live. We developed a fossil‐informed ENM framework that integrates mid‐Holocene and modern occurrences to test niche stability and reconstruct abiotic niche characteristics for four ...
Claire. M. Williams   +3 more
wiley   +1 more source

ISEV2023 Abstract Book

open access: yes, 2023
Journal of Extracellular Vesicles, Volume 12, Issue S1, May 2023.
wiley   +1 more source

Dieta de morcegos frugívoros (Chiroptera, Phyllostomidae) na Reserva Natural do Salto Morato [PDF]

open access: yes, 2008
Orientador: Fernado de Camargo PassosMonografia (Bacharelado) - Universidade Federal do Paraná. Setor de Ciências Biológicas. Curso de Graduação em Ciências BiológicasResumo : Por causa de sua riqueza de espécies, alta biomassa, hábitos alimentares, e ...
Munster, Luana Caroline
core  

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1906-1920, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Interações entre aves e plantas: frugivoria, amplitude de nicho e relações morfológicas, em três diferentes ambientes [PDF]

open access: yes, 2013
The interaction between frugivorous birds and plants is one of the most important mutualisms in tropical regions. However, the way these groups interact varies according to temporal availability of fruit.
Gomes, Camilla Montes
core  

Partição de nicho isotópico por pequenos mamíferos em formações florestais de uma savana neotropical [PDF]

open access: yes, 2016
Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Ecologia, Programa de Pós-Graduação em Ecologia, 2016.A diferenciação das espécies quanto aos nichos ecológicos indica os mecanismos que possibilitam a ...
Camargo, Anna Carla Lima
core   +1 more source

Ecological Niche Divergence in an Invasive Non‐Native Shrub: Implications for Risk Assessments

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
The worldwide spread invasive shrub Nicotiana glauca (tree tobacco) underwent divergent niche shifts across two of its invaded regions. In the mediterranean region it presents high thermal seasonality and low thermal seasonality in the Caatinga (Brazil).
Fellipe Alves Ozorio do Nascimento   +4 more
wiley   +1 more source

Um lugar ao sol : a influência do fator histórico sobre o nicho de luz e respostas ecofisiológicas de plantas com semente da floresta ombrófila mista [PDF]

open access: yes, 2013
Em ambientes florestais, a luz é o recurso que com mais frequência limita o crescimento, a sobrevivência e a reprodução em plantas. Assim, a variação na disponibilidade de luz no sub-bosque influencia a composição local de espécies lenhosas, que se ...
Fagundes, Paula Braga   +1 more
core  

Downconversion Master Slave OCT With a Bidirectional Sweeping Laser

open access: yesJournal of Biophotonics, Volume 18, Issue 12, December 2025.
ABSTRACT This paper explores the challenges of signal processing when using optical coherence tomography (OCT) imaging instruments driven by asymmetric MHz bidirectional sweeping lasers. A downconversion master–slave (DMS) method is proposed as a viable alternative to the traditional OCT protocol.
A. Martinez Jimenez   +8 more
wiley   +1 more source

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