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]
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
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
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
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
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
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
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
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
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
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

