Results 31 to 40 of about 573,544 (173)

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Monismo da duração e ontologização do passado: sobre a leitura deleuzeana de Bergson

open access: yesTrans/Form/Ação
Resumo: Trata-se de avaliar a justiça da leitura deleuzeana de Bergson, partindo de duas problemáticas principais: o monismo da duração, que Deleuze enxerga e defende em Bergson, e a ontologização do passado, a qual ele promove em sua apreciação da ...
Fernando Monegalha
doaj   +1 more source

Emotional competence (ec) and workplace: descriptive study on types of units of national network care continuum (rncc) [PDF]

open access: yes, 2012
Apresenta-se aqui um contributo ao reconhecimento da diferença frequencial, relativamente à relação entre CE e local de trabalho (Smith, Profetto-McGrath, Cummings, 2009; Geng, Li & Zhou, 2011).
Lopes, Tânia, Veiga-Branco, Augusta
core  

Distribution models of polysphinctine parasitoid wasps (Hymenoptera: Ichneumonidae) reveal sampling bias and flag potentially overlooked host interactions

open access: yesInsect Conservation and Diversity, EarlyView.
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier   +3 more
wiley   +1 more source

The theory of island biogeography and the stability of oceanic reef fish communities

open access: yesJournal of Fish Biology, EarlyView.
Abstract Reef fish assemblages on oceanic islands offer valuable insights into ecological and evolutionary processes, yet their temporal dynamics remain poorly understood. This study evaluates the theory of island biogeography (TIB) with long‐term ecological monitoring to assess how island area, isolation from nearest reef and distance from mainland ...
Esteban Jorcin Nogueira   +3 more
wiley   +1 more source

Effects of tourism operations on the bahavioural patterns of dolphin populations off the Azores with particular emphasis on the common dolphin (Delphinus delphis) [PDF]

open access: yes, 2018
Tese de Doutoramento, Biologia, 07 de junho de 2018, Universidade dos Açores.Nos Açores encontram-se cerca de 30% das espécies de cetáceos atualmente conhecidas.
Cecchetti, Arianna
core  

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1286-1298, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Prescrição e uso de oxigenoterapia de longa duração â situação actual no distrito do Porto

open access: yesRevista Portuguesa de Pneumologia, 2001
RESUMO: Introdução: A oxigenoterapia domiciliária de longa duração (OLD) aumenta a sobrevida de doentes com DPOC e hipoxemia crónica grave. Existem recomendações precisas para a sua prescrição, tendo a Sociedade Portuguesa de Pneumologia publicado as normas portuguesas em 1990. Estudos publicados noutros países referem um mau cumprimento das
Marta Drummond   +5 more
openaire   +1 more source

Duração da estacionalidade de produção em pastagens irrigadas. [PDF]

open access: yes, 2011
O objetivo deste trabalho foi caracterizar o período de estacionalidade de produção de matéria seca de seis espécies forrageiras irrigadas. p. PURPUREUM CV Toiwan; P. maximum cv Tanzânia; B. decumbens cv Basilisk; B. brizantha cv Marandu; P.
FERREIRA, R. de P.   +2 more
core  

The Flooding Gradient Affects Seed Dispersal by Fruit‐Eating Fishes in Amazonian Whitewater Floodplain Forests

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa   +6 more
wiley   +1 more source

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