Results 41 to 50 of about 214 (151)
Abstract Introduction The fragmentation of the Atlantic Forest has caused severe biodiversity loss. In Paraná State, more than 96% of the original vegetation, predominantly semideciduous seasonal forest, has been degraded. Ecological restoration is a key strategy to reverse this scenario, aiming to recover environmental conditions equivalent to the ...
Julia Sebben +4 more
wiley +1 more source
Abstract Introduction Invasions by Pinus represent major challenges for conservation and ecological restoration, especially in open ecosystems of tropical South America, such as the Brazilian neotropical savanna (Cerrado). Objective We evaluated whether the clear‐cutting and manual removal of Pinus caribaea reduce the impacts of invasion on woody plant
Graziela de Araújo Lima +4 more
wiley +1 more source
Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling
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
Situación del marco normativo ambiental con énfasis en especies exóticas invasoras en Uruguay
El presente estudio aborda la problemática ambiental de las especies exóticas invasoras, y muestra desde una perspectiva jurídica, el fundamento que provee la Constitución de la República, y los principales acuerdos internacionales, para entender el ...
Marcelo Iturburu +3 more
doaj +1 more source
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey +9 more
wiley +1 more source
ACTIVIDAD REPRODUCTIVA Y DIETA DE HEMIDACTYLUS FRENATUS (SAURIA: GEKKONIDAE) EN EL NORTE DE COLOMBIA
RESUMEN A pesar de su éxito como especie invasora, existe poca información sobre los aspectos ecológicos del gecónido Hemidactylus frenatus en Colombia. En el presente estudio se determinó el tamaño de madurez, dimorfismo sexual, actividad reproductiva y
JORGE A. DÍAZ-PÉREZ +2 more
doaj +1 more source
Introducción y objetivos: Un mapa de vegetación detallado y actualizado es clave para el ordenamiento territorial. Dada la necesidad de un ordenamiento para las Sierras de Córdoba, nos propusimos: confeccionar un mapa de vegetación de estas montañas ...
Ana M. Cingolani +3 more
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
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis +7 more
wiley +1 more source
Un nuevo pasto exótico invasor en Argentina: Enneapogon cenchroides (Poaceae)
Introducción y objetivos: Las invasiones biológicas son una de las principales causas de pérdida de biodiversidad y degradación de los ecosistemas. Sin embargo, el número de especies exóticas e invasoras sigue en aumento a escala global, y Argentina no ...
Lucas M. Carbone, Guillermo Jewsbury
doaj +1 more source

