Results 41 to 50 of about 1,197 (126)

Estudo da contaminação biológica por Pinus spp. em três diferentes áreas na Estação Ecológica de Itirapina (SP, Brasil). Study on Pinus spp. biological contamination in three different areas within the Itirapina Ecological Station (São Paulo, Brazil). [PDF]

open access: yesRevista do Instituto Florestal, 2006
Constituída por cerrado em suas diversasexpressões fisionômicas, a Estação Ecológica deItirapina sofre com a disseminação de espécies dePinus provenientes da Estação Experimental deItirapina, com a qual faz divisa.
Denise ZANCHETTA, Fábio Vicentin DINIZ
doaj  

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1735-1759, August 2026.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

She Doesn't Whisper: Female‐Prominent Stridulation Shaped by Morphology in a Buthid Scorpion and Insights on Its Function

open access: yesEthology, Volume 132, Issue 8, Page 533-543, August 2026.
Sexual dimorphism and stress‐induced stridulatory responses in Jaguajir rochae (Borelli, 1910). Females exhibited greater absolute pectinal size and higher sound pressure levels, whereas males showed higher pectinal allometric ratios relative to body size, lower sound frequencies, and shorter delta times.
Welton Dionisio‐da‐Silva   +4 more
wiley   +1 more source

Analysing the Ecological Requirements of the Australian Tortoise Beetle Trachymela sloanei (Blackburn, 1897) (Coleoptera: Chrysomelidae) to Determine the Prospects for Its Invasion Process

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 955-967, August 2026.
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera   +3 more
wiley   +1 more source

Neglected seed dispersers and research compartmentalisation: how much do we know about what we don't know?

open access: yesNew Phytologist, Volume 251, Issue 3, Page 967-974, August 2026.
Geographic distribution of seed dispersal studies by disperser guild. Summary Seed dispersal is critical for long‐term ecosystem resilience. However, excessive compartmentalisation of research into particular disperser guilds (e.g. birds) hampers our understanding of their relative contributions to overall seed dispersal, risking erroneous conclusions ...
Sara Beatriz Mendes   +10 more
wiley   +1 more source

Nuevos registros y distribución actualizada de la araña invasora Steatoda nobilis (Araneae: Theridiidae) en Chile, con el primer reporte en ambientes naturales del desierto de Atacama

open access: yesGayana
En este trabajo presentamos nuevos registros de la araña Steatoda nobilis (Thorell, 1875), especie invasora originaria de Madeira y Canarias, para el norte de Chile.
Andrés Taucare-Ríos   +2 more
doaj  

Biological legacies influence seedling survival and growth in post‐fire restoration of Patagonian Nothofagus pumilio forests

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
In post‐fire subantarctic forests of Torres del Paine National Park, nucleation‐based reforestation of Nothofagus pumilio was evaluated over 5 years to assess how the identity, proximity, and lateral coverage of biological legacies influence seedling survival and growth.
Patricio E. Salinas Dillems   +2 more
wiley   +1 more source

Presencia de visón americano (Neovison vison, Schreber 1777) en Chiloé, Chile: ¿inicio de una invasión biológica?

open access: yesEcosistemas, 2015
El visón americano fue introducido en Chile en la década de 1930 y actualmente presenta una amplia distribución geográfica. Sin embargo, no se han reportado poblaciones establecidas en muchos sistemas insulares.
G. Vergara, J. Valenzuela
doaj  

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 26, 10 July 2026.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

LA CONSERVACIÓN BIOLÓGICA Y SU PERSPECTIVA EVOLUTIVA

open access: yesActa Biológica Colombiana, 2009
RESUMEN Este artículo revisa dos de las principales causas de amenaza a la diversidad biológica, como son la fragmentación y/o pérdida del hábitat y la introducción e invasión de especies exóticas, principalmente en lo que compete a sus implicaciones ...
Olga Montenegro
doaj  

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