Results 41 to 50 of about 469 (126)

Temporal Dynamics of a Neotropical Plant‐Hummingbird Interaction Network

open access: yesAustral Ecology, Volume 50, Issue 7, July 2025.
Using an unprecedented sampling effort we evaluated network structure and dynamics of plant‐hummingbird interactions over 1 year in the Brazilian hyperdiverse Campos Rupestres. Network structure presented remarkable temporal change, showing that tropical communities can also be strongly influenced by climate.
Steffani N. P. Queiroz   +7 more
wiley   +1 more source

Xyridaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Xyridaceae es reconocida en el Perú por presentar un género, Xyris, y once especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), todas hierbas. En este trabajo reconocemos un endemismo. Este taxón ha sido encontrado en los pajonales
Blanca León
doaj   +1 more source

Plantas vasculares endémicas de la provincia de San Juan y su representación en el Sistema de Áreas Protegidas

open access: yesBoletín de la Sociedad Argentina de Botánica
Introducción y objetivos: Las condiciones orográficas y climáticas de la provincia de San Juan propician la presencia de especies endémicas. Estas especies, por su distribución restringida y/o el reducido tamaño poblacional, tienen una limitada ...
Victoria Marquez, Justo Marquez
doaj   +1 more source

Bromeliaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Bromeliaceae es reconocida en el Perú por presentar 19 géneros y alrededor de 450 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), todas hierbas, epífitas o terrestres.
Blanca León   +3 more
doaj   +1 more source

Expert assessment of illegal collecting impacts on Venus flytraps and priorities for research on illegal trade

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Illegal collecting of wild Venus flytraps (Dionaea muscipula) for the horticultural trade represents a persistent threat to populations of the species across their endemic range in the coastal plain of North and South Carolina (United States). Although wild collecting of Venus flytraps is not a novel threat, there has been very little research
Jared D. Margulies   +10 more
wiley   +1 more source

Effects of trade and poaching pressure on extinction risk for cacti in the Atacama Desert

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract In this era of a global biodiversity crisis, vascular plants are facing unprecedented extinction rates. We conducted an assessment of the extinction risk of 32 species and 7 subspecies of Copiapoa, a genus endemic to Chile's fog‐dependent coastal Atacama Desert.
Angelica Villalobo‐Lopez   +7 more
wiley   +1 more source

Scrophulariaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Scrophulariaceae es reconocida en el Perú por presentar alrededor de 18 géneros y 35 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), principalmente herbáceas.
Blanca León
doaj   +1 more source

Descrição e fatores modeladores da dieta e ecologia da alimentação de girinos neotropicais: Um estudo de caso e uma revisão abrangente

open access: yesAustral Ecology, Volume 49, Issue 1, January 2024.
Resumo Os girinos são componentes importantes de muitas teias alimentares aquáticas, pois influenciam as populações em outros níveis tróficos e, consequentemente, a transferência de energia entre os ecossistemas aquáticos e terrestres. O que os girinos consomem é um fator chave para suas funções ecológicas. As assembleias de anuros neotropicais incluem
Iara Matias Gonçalves   +4 more
wiley   +1 more source

Lecythidaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
Lecythidaceae are represented in Peru by eight genera and 20 species (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), all of them trees. Here we recognize two endemic species in two genera.
Blanca León
doaj   +1 more source

Monimiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Monimiaceae es reconocida en el Perú por presentar dos géneros y casi 50 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004; Renner & Hausner, 2005), arbustivas y arbóreas.
Blanca León
doaj   +1 more source

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