Results: 265

Gestión para la protección medioambiental en la Universidad de Ciencias Médicas de Santiago de Cuba
Management for the environmental protection in the University of Medical Sciences in Santiago de Cuba

Medisan; 24 (5), 2020
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...

Saúde, ciência e desenvolvimento: a emergência da leishmaniose tegumentar americana como desafio médico-sanitário no Amazonas

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...

Economic valuation of the eco-systemic benefits derived from the environmental asset lake Laguna Santa Elena, through the multi-criteria analysis

Braz. j. biol; 80 (3), 2020
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...

Ornamental fishing in the region of Barcelos, Amazonas: socioeconomic description and scenario of activity in the view of piabeiros

Braz. j. biol; 80 (3), 2020
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...

Effectiveness of two treatments to promote tree regeneration: implications for forest restoration in the Isla del Coco National Park, Costa Rica

Rev. biol. trop; 68 (supl 2), 2020
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 ...

Impact of El Niño 2015-2016 on the coral reefs of the Pacific of Costa Rica: the potential role of marine protection

Rev. biol. trop; 68 (supl 2), 2020
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...

Estilos de vida en una población escolar del área urbana de Pereira

La educación ha sido entendida como un proceso a través del cual la sociedad ofrece los medios necesarios para que el ser humano pueda autoconstruirse, a través de diferentes situaciones y en diversos escenarios. Es por esto que las instituciones educativas, sean rurales o urbanas, deben convertirse e...

Will global change modify the distribution of the Anadenanthera colubrina (Fabales: Fabaceae) plant, a key species in dry tropical forest?

Rev. biol. trop; 68 (2), 2020
Introduction: Seasonally dry tropical forests (SDTF) are one of the most threatened terrestrial ecosystems on the planet as a consequence of global change. They harbor high biodiversity and provide a wide range of ecosystem services; therefore, their conservation is a priority worldwide. Climate warming,...

Influence of edge in the structure of the vegetation of an open ombrophilous forest in Alagoas

Biosci. j. (Online); 36 (2), 2020
Understanding the influence of fragmentation on the behavior of forest essential elements in different vegetation formations is fundamental for the definition of conservation strategies. In this study, the aim was to evaluate the influence of the edge environment on the phytosocio...

Morphology and distribution of the freshwater mussel Diplodon granosus, a rare and poorly understood species

Acta amaz; 50 (1), 2020
Diplodon granosus was one of the first freshwater mussels to be described for South America. However, the status of the species was confusing for a long time, receiving different taxonomic treatments. In this paper, we redescribe the shell, with new data on the soft parts and information on the distribut...