Results 41 to 50 of about 13,588 (136)

Nuevos registros de flebotomíneos (Diptera: Psychodidae), con el hallazgode Lutzomyia longipalpis (Lutz & Neiva, 1912), en los alrededoresde la Ciudad de Sincelejo, Colombia

open access: yes, 2009
Se registra por primera vez, para la Costa Caribe de Colombia, la presencia de Lutzomyia longipalpis (Lutz & Neiva, 1912), L. shannoni (Dyar, 1929), L. micropyga (Mangabeira, 1942) y L. atroclavata (Knab, 1913), en los alrededores de un núcleo urbano.
Muskus,Carlos   +13 more
core   +1 more source

Anuros capturados em armadilhas de queda em três agrossistemas no noroeste paulista, Brasil [PDF]

open access: yes, 2009
Embora seja geralmente assumido que a agricultura influencia negativamente populações de anfíbios, existem poucos estudos sobre os efeitos dos cultivos agrícolas em anuros neotropicais.
Rossa-Feres, Denise de Cerqueira   +6 more
core   +1 more source

The role of insularity: Plants have few ornithophilous traits but are visited by morphologically more distinct hummingbirds in the Caribbean islands

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1678-1692, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Functional traits determine interactions between plants and pollinators, and to increase pollination efficiency, many plants have evolved traits to attract specific pollinator groups. However, biogeographical setting may influence trait evolution and biotic interactions.
Maximillian G. R. Vollstädt   +46 more
wiley   +1 more source

Inventário multi-táxon e caracterização da paisagem em um agrossistema no Centro-Oeste brasileiro alvo de pagamento por serviços ambientais

open access: yes, 2022
The replacement of natural landscapes by anthropic environments has led to habitat loss and consequently, to the decline and extinction of many species populations.
Siqueira, Mariana Nascimento   +14 more
core   +1 more source

Mapping ecological corridors in the Upper Paraguay River Basin, Brazil: Applications for sustainability, public policy and decision‐making

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
We identified and mapped ecological corridors on a regional scale for the entire upper paragauai basin, which is one of the largest basins in Brazil. Our results were an extensive network of corridors across the basin, as well as identifying areas for better connectivity.
Maxwell da Rosa Oliveira   +5 more
wiley   +1 more source

Ten relevant questions for applying biodiversity offsetting in the Pantanal wetland

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Here, we formulated 10 questions that discuss and illustrate how offsetting can be applied to maintain wetland integrity, economic fairness, and biodiversity conservation in the Pantanal and Upper Paraguay River basin (UPRB) We provided examples of offsetting implementation opportunities, analyze spatial compliance deficits, and illustrate requirements
Reinaldo Francisco Ferreira Lourival   +37 more
wiley   +1 more source

Lake Metacommunity Structures Are Consistent Among Ecoregions and Taxonomic Groups Across the United States

open access: yesFreshwater Biology, Volume 70, Issue 6, June 2025.
ABSTRACT The distribution of organisms on Earth is spatially structured. One way to analyse the spatial organisation of biological assemblages is through the elements of metacommunity structure (EMS). The EMS classifies metacommunities based on beta diversity patterns and can elucidate how the assemblages respond to environmental gradients.
Carlos H. L. Liborio   +1 more
wiley   +1 more source

Conference abstracts.

open access: yes, 2005
La Facultad de Ciencias Naturales y Museo, a través de la División Zoología Vertebrados, el Programa para el Estudio y Uso Sustentable de la Biota Austral (ProBiota) y las cátedras de Biogeografía e Ictiología, convoca al I Simposio Ictiología de la ...

core  

Inorganic carbon dynamics and their relation to autotrophic community regime shift over three decades in a large, alkaline river

open access: yesLimnology and Oceanography, Volume 70, Issue 5, Page 1122-1136, May 2025.
Abstract How much of the excess CO2 in running waters comes from in‐stream respiration of organic carbon? To answer this, we developed a 30‐yr metabolism‐carbonate system database at an hourly resolution for the Loire River, France, a large, alkaline river.
Jacob S. Diamond   +6 more
wiley   +1 more source

Too much and not enough data: Challenges and solutions for generating information in freshwater research and monitoring

open access: yesEcosphere, Volume 16, Issue 3, March 2025.
Abstract Evaluating progress toward achieving freshwater conservation and sustainability goals requires transforming diverse types of data into useful information for scientists, managers, and other interest groups. Despite substantial increases in the volume of freshwater data collected worldwide, many regions and ecosystems still lack sufficient data
Adrianne P. Smits   +13 more
wiley   +1 more source

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