The IUCN Red List (RL) provides high-quality conservation assessments for individual species, yet the rate and scale of environmental deterioration globally challenges the conservation community to develop expedited methods for risk assessment. Here we compare threat assessments for 3,001 species of Neot...
La fenología estudia los cambios estacionales en los ciclos de vida de los organismos. Una utilidad de la fenología, es que permite establecer periodos en que se pueden colectar semillas para programas de restauración ecológica. Por lo que, de abril de 2017 a mayo de 2019, en el volcán Tacaná, San ...
Prunus/crecimiento & desarrollo,
Bosques,
Flores/crecimiento & desarrollo,
Frutas/crecimiento & desarrollo,
Semillas/crecimiento & desarrollo,
Volcanes,
Árboles/crecimiento & desarrollo,
Especies en Peligro de Extinción,
Guatemala,
Fenómenos Fisiológicos de las Plantas,
Conservación de los Recursos Naturales/métodos,
Reproducción,
Estaciones del Año,
Clima Tropical
The expansion of agriculture in the southeast Amazon-Savanah transitional area has greatly decreased forest cover and influenced stream structure and functioning. We assessed the effects of forest cover loss on the integrity of streams by assessing stream physical conditions and the taxonomic and functio...
Objetivo: Conhecer o que vem sendo descrito sobre a saúde, sustentabilidade e meio ambiente. Métodos: Revisão integrativa realizada de março a abril de 2019. Os termos: saúde, sustentabilidade e meio ambiente. Os filtros: ser editado nos últimos 5 anos; estar relacionado com a conservaçã...
El papel de la universidad en la conservación del medioambiente y la protección de sus recursos naturales se expresa mediante la integración de la dimensión ambiental en el sistema educativo y se dirige a la adquisición de conocimientos, al perfeccionamiento de capacidades y a la formación de valor...
Resumo O artigo faz análise histórica da emergência da leishmaniose tegumentar americana como objeto do conhecimento e desafio médico-sanitário no Amazonas desde a década de 1970. Fornece visão geral dessa época, as medidas sanitárias e os estudos científicos realizados no contexto de implanta�...
Brasil/epidemiología,
Conservación de los Recursos Naturales,
Desarrollo Industrial/historia,
Control de Insectos/historia,
Insectos Vectores,
Leishmania/aislamiento & purificación,
Leishmania braziliensis/aislamiento & purificación,
Leishmania guyanensis/aislamiento & purificación,
Leishmaniasis Cutánea/epidemiología,
Leishmaniasis Cutánea/historia,
Leishmaniasis Cutánea/transmisión,
Psychodidae/parasitología,
Salud Pública/historia,
Urbanización/historia
Abstract Lake Laguna Santa Elena, a freshwater body, located in mid-south of Chile, is an environmental asset used as a water resource by the agricultural and touristic sector and is the habitat for a wide variety of endemic avifauna. The objective of this study was to assign a monetary value to this lac...
Ladislau, D S;
Ribeiro, M W S;
Castro, P D S;
Aride, P H R;
Paiva, A J V;
Polese, M F;
Souza, A B;
Bassul, L A;
Lavander, H D;
Oliveira, A T.
Abstract The Negro river basin is considered the largest area of extractive of ornamental fish in Brazil. This area has fundamental importance for the populations from the Amazon. The present study aimed to describe socioeconomic profile of ornamental fishermen known as "piabeiros" in the Municipality of...
Introduction: Isla del Coco is the only island in the Eastern Tropical Pacific with humid tropical forests; 296 plant species are reported, of them, 22% are endemic. Their ecology is poorly understood. Deforestation and the introduction of rats, feral pigs and white-tailed deer are the primary agents of ...
Introduction: El Niño 2015-2016 was considered one of the most severe worldwide, causing the third global event of coral bleaching. Previous high-intensity El Niño events (1982-83 and 1997-98) caused high coral mortalities and deterioration of coral reef structures along the Eastern Tropical Pacific, a...
