Results 21 to 30 of about 895 (112)
Áreas verdes na Baixada Fluminense: configurações de uma biogeografia urbana
Geosul, 2022 Ao se propor reconhecer e compreender a Biogeografia Urbana de um determinado território, o pesquisador se compromete em espacializar e caracterizar a composição vegetativa dos diversos espaços livres que compõem o meio urbano de forma quantitativa e ...
Karine Bueno Vargas +4 more
doaj +1 more source
Long-term assessment of birds' extirpation from a tropical agroecosystem
Avian Conservation and Ecology, 2022 To better understand the processes that may lead to potentially avoidable extinction events, it is important to identify the influence of change in the communities at the local scale. We compiled bird lists from a field station with an artificial wetland
Raul E. Sedano-Cruz +1 more
doaj
People and Nature, EarlyView.Abstract Combining ecosystem services and biodiversity conservation is critical for evaluating the benefits of nature to society. However, research gaps have led to a conservation dilemma in determining which biodiversity groups should be selected in ecosystem service assessments.
Felipe S. Campos +6 more
wiley +1 more source
Cytogenotoxic Effects of Fluopyram in Allium cepa Root Cells Involving Microtubule Disruption
Environmental Toxicology, EarlyView.ABSTRACT Fluopyram is a next‐generation fungicide widely used in agriculture; however, its persistence in soils and mobility toward aquatic systems have raised concerns regarding potential ecotoxicological risks. This study evaluated the cytogenotoxic effects of a commercial fluopyram‐based pesticide formulation on Allium cepa root meristem cells ...
Carlos Filipe Camilo‐Cotrim +10 more
wiley +1 more source
Animal Conservation, EarlyView.This graphical abstract illustrates the impacts of climate change on the distribution of the Amazon‐endemic canid Atelocynus microtis, highlighting projected habitat loss under future scenarios (SSP2–4.5 and SSP5–8.5). Despite substantial reductions in suitable habitat, a significant proportion remains within Protected Areas, emphasizing their critical
Isabella Soares Moura Palha da Silva +3 more
wiley +1 more source
Assessing responses of reef island seabirds to environmental and anthropogenic drivers
Conservation Biology, EarlyView.Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr +7 more
wiley +1 more source
Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling
International Review of Hydrobiology, Volume 111, Issue 2, December 2026.ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira +24 more
wiley +1 more source
Biogeografía cladística: conceptos básicos
Arbor: Ciencia, Pensamiento y Cultura, 1997 La biogeografía cladística asume una correspondencia entre relaciones taxonómicas y relaciones de área. Un análisis de biogeografía cladística implica tres etapas: (1) la construcción de cladogramas taxonómicos de áreas basados en los cladogramas de los ...
Juan J. Morrone
doaj +1 more source
Centros de riqueza y endemismo del megagénero Astragalus (Fabaceae) en Irán
Collectanea Botanica, 2023 Irán es el principal centro de especiación y endemismo de Astragalus (Fabaceae), el mayor género de angiospermas en el viejo mundo. Las áreas de endemismo y los hotspots de endemismo del género no son bien conocidos y es necesaria una evaluación ...
Ali Asghar Maassoumi +1 more
doaj +1 more source