Results 21 to 30 of about 5,577,492 (133)

A Review of the Status of Sharks, Rays and Chimaeras of Panama to Guide Research and Conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 4, April 2025.
ABSTRACT Chondrichthyan fishes (sharks, rays and chimaeras) are a group of high conservation concern globally. Species are impacted by varying threats, although fishing pressure is the primary stressor causing population declines. Panama comprises both Pacific and Caribbean coastlines with a diversity of estuarine and marine habitats supporting small ...
Jorge Manuel Morales‐Saldaña   +5 more
wiley   +1 more source

Diversity and conservation status of palms (Arecaceae) in two hotspots of biodiversity in Colombia and Ecuador

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 4, Page 885-901, July 2024.
Palms provide vital plant resources and ecosystem services to people across the tropics. To improve conservation guidance, a “health check” of palms in two highly threatened biodiversity hotspots in Colombia and Ecuador was undertaken. Palms are very diverse in these regions, but over one third are threatened with extinction now, especially among ...
Thomas L. P. Couvreur   +8 more
wiley   +1 more source

Plan Estratégico del Parque Zoológico Nacional 2018 / 2021 [PDF]

open access: yes, 2018
El Parque Zoológico Nacional procura la conservación de las especies, ya sean nativas o no, y tenemos como responsabilidad, Mantener el equilibrio del ecosistema, mediante conservación, educación y protección de las especies como del medio ambiente, así ...
Parque Zoológico Nacional (ZOODOM)
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The widespread keeping of wild pets in the Neotropics: An overlooked risk for human, livestock and wildlife health

open access: yesPeople and Nature, Volume 6, Issue 3, Page 1023-1035, June 2024.
Abstract Zoonoses constitute a major risk to human health. Comprehensive assessments on the potential emergence of novel disease outbreaks are essential to ensure the effectiveness of sanitary controls and to establish mitigating actions. Through a continental‐scale survey of rural human settlements conducted over 13 years in 15 Neotropical countries ...
Pedro Romero‐Vidal   +10 more
wiley   +1 more source

Wild relatives of potato (Solanum L. sec. Petota) poorly sampled and unprotected in Colombia

open access: yesCrop Science, Volume 64, Issue 1, Page 225-243, January/February 2024.
Abstract Wild potato relatives (Solanum L. sec. Petota) play a vital role in crop improvement, understanding crop evolution, and conserving potato diversity. However, these invaluable resources are often neglected and underutilized and are susceptible to threats such as climate change, urbanization, and agricultural expansion. Little is known about the
Carlos E. González‐Orozco   +7 more
wiley   +1 more source

Quadro geomorfológico do Parque Nacional de Sete Cidades, Piauí [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em GeografiaO Parque Nacional de Sete Cidades está localizado no município de Piracuruca, Piauí.
Santos, Janaína Carla dos
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Distribución y abundancia de moluscos terrestres en un bosque semicaducifolio del Parque Nacional Darién, Serranía del Pirre, Darién. [PDF]

open access: yes, 2021
For the first time, the inventory, identification and classification of land molluscs associated with different substrates (trunks, stems, leaves, soil, mosses, leaf litters and branches) is carried out in Darien National Park, Province of Darien.
G. Gordón, Solángel   +3 more
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O planejamento e a gestão social do ambiente à luz das políticas públicas: uma proposta para a zona de amortecimento do Parque Nacional de São Joaquim no município de Urubici [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2004Este trabalho desenvolveu uma análise comparativa dos fundamentos, objetivos, diretrizes, e ...
Caldas, Carla Rosana Meirelles
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Abstract Book: 25th Congress of the European Hematology Association Virtual Edition, 2020

open access: yes, 2020
HemaSphere, Volume 4, Issue S1, Page 1-1168, June 2020.
wiley   +1 more source

Proyecto especial para la conservación y solución definitiva de la problemática del Parque Nacional Los Haitises [PDF]

open access: yes, 2014
Como una iniciativa focalizada a tres (3) años, este proyecto ha sido desarrollado bajo las directrices del plan estratégico que aborda los lineamientos para la solución de la problemática que afecta al Parque Nacional Los Haitises (República Dominicana),
República Dominicana, Comisión Especial para el Parque Nacional Los Haitises
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