Results 121 to 130 of about 495,102 (233)

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Who prefers the dark? Daily activity of dung beetles from an Amazonian region

open access: yesEcological Entomology, EarlyView.
Daily activity patterns shape how dung beetle species coexist in Amazonian forests, revealing temporal niches that reduce competition and structure biodiversity. We compared species richness, abundance and assemblage composition of dung beetles sampled during day and night in a conserved terra‐firme forest in the Brazilian Amazon. Although richness and
Leonardo Vilas‐Bôas M. P. de Cerqueira   +8 more
wiley   +1 more source

Global Analysis of Shallow Underwater Fish Observation Research: 70 Years of Progress, Persistent Geographic Biases and a Path Forward

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Marine ecosystems are increasingly threatened by overfishing, pollution, coastal development and climate change, underscoring the need for long‐term, representative information on key fish populations and habitats to inform management and policy.
Angus John van Wyk   +26 more
wiley   +1 more source

Contribuição ao conhecimento da avifauna do município de Araricá, Rio Grande do Sul

open access: yesBiotemas, 2007
O presente trabalho lista 103 espécies de aves registradas no município de Araricá, Rio Grande do Sul, durante os meses de dezembro de 2005 e janeiro de 2006.
Marcelo Fischer Barcellos dos Santos   +1 more
doaj  

Cellular Morphometric Analysis (CellMorph)—a comprehensive imaging‐based tool for quantifying cellular phenotype heterogeneity and dynamics across biological processes

open access: yesThe FEBS Journal, EarlyView.
CellMorph is a groundbreaking tool that allows researchers to analyze multiple features from single cells, including cell size and shape, cytosolic staining and subcellular texture, nuclear staining, and morphometry. By evaluating images from both bright‐field and fluorescence microscopy, it also tracks changes in living cells during key processes such
Henrique Quaiato de Oliveira   +16 more
wiley   +1 more source

TNF‑α Gene Polymorphisms as Determinants of Alloantibody Emergence in Hemophilia: A Systematic Review and Meta‐Analysis

open access: yesHaemophilia, EarlyView.
ABSTRACT Introduction Inhibitor development remains one of the most serious complications of replacement therapy in patients with hemophilia. Tumour necrosis factor‐alpha (TNF‐α) is a key pro‐inflammatory cytokine, and its genetic variants have been implicated in immune‐related conditions.
Alessandra Faustino da Conceição Bezerra   +3 more
wiley   +1 more source

Recuperação ambiental e contaminação biológica: aspectos ecológicos e legais

open access: yesBiotemas, 2005
A restauração ambiental é uma necessidade contemporânea e imposta por lei. Técnicas tradicionais de recuperação de áreas degradadas têm exposto ecossistemas naturais a riscos de contaminação biológica uma vez que muitas dessas práticas utilizam espécies ...
Marina Bazzo de Espíndola   +3 more
doaj  

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, EarlyView.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

Reproductive consequences of mate retention and divorce in a short‐lived migratory passerine

open access: yesIbis, EarlyView.
In socially monogamous birds, pair‐bond duration varies across species, from single‐breeding associations to long‐lasting, multi‐year bonds. Studies of pair retention and divorce have focused on long‐lived and sedentary species rather than short‐lived and migratory species.
Daniel R. Rodríguez‐Solís   +5 more
wiley   +1 more source

Draft genome sequence of <i>Burkholderia semiarida</i> isolated from <i>Theobroma cacao</i> in Chiapas, Mexico. [PDF]

open access: yesMicrobiol Resour Announc
Ortiz-Conde N-P   +4 more
europepmc   +1 more source

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