Results 51 to 60 of about 2,318 (234)

Historia ambiental de los Andes Tropicales en el Siglo XX: mesa ambiental andina [PDF]

, 2015
Los Andes Tropicales han sido ocupados desde hace casi ya 13 mil años. Un reciente estudio muestra como asentamientos humanos en el Perú se ubicaron a una altura de 4.300 a 4.500 m.s.n.m., en épocas pasadas.
Cuvi, Nicolás
core  

First inventory of small non-flying mammals of the Cueva de los Guacharos National Natural Park (Huila, Colombia)

Mammalogy Notes, 2018
The study was conducted from February to July of 2014. We sampled for SNFM within the PNNCG using linear transects between 1800 and 2100 masl; on each linear transect we placed 100 Sherman traps and 3 pit fall traps.
Sebastian Bautista-Plazas, Abelardo Rodríguez-Bolaños, Ronald Castellanos, Pablo R. Stevenson   +3 more
doaj   +1 more source

Transición bosque altoandino – páramo: composición, estructura y fisonomía de la vegetación en la Cordillera Central de Colombia

Caldasia, 2022
En las regiones paramunas del norte de los Andes, la franja de transición entre el bosque altoandino y el páramo es diversa, variable y poco estudiada. Se plantea como objetivo analizar 1) la composición, 2) estructura y 3) fisonomía de la vegetación de ...
Vanessa Correa, María José Sanín, Dino Tuberquia   +2 more
doaj   +1 more source

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

Nordic Journal of Botany, EarlyView.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos, Juan Sebastián Moreno, Jorge Luis Contreras, Edwin Trujillo‐ Trujillo, David Sanín   +4 more
wiley   +1 more source

Peces de los Andes de Colombia. Guía de campo [PDF]

, 2005
Esta guía de campo se convierte en pieza estratégica para el fomento de la ciencia en el país y el conocimiento de nuestros recursos. El conocimiento científico de nuestros peces comienza con su identificación y se estimula así su posterior ...
Maldonado‐Ocampo, Javier A., Usma Oviedo, José Saulo, Prada-Pedreros, Saúl, Calle, Juan Cristóbal, Ortega-Lara, Armando, Villa-Navarro, Francisco A., Ardila-Rodríguez, Carlos, Vásquez Gamboa, Lucena   +7 more
core  

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

Nordic Journal of Botany, EarlyView.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin, Renato Ramos, Jefferson Prado, Angélica Quintanar Castillo, Maria Guadalupe Carvalho Fernandes, Daniela Boanares, José Roberto Ferraz, Thaíla Vieira Alves dos Santos   +7 more
wiley   +1 more source

Estructura genética de Euterpe precatoria (Mart.) en los Andes Tropicales. [PDF]

, 2013
El estudio de los patrones geográficos de la diversidad genética de plantas es importante para el manejo y la conservación de las mismas. La relevancia de este tipo de estudios aumenta si la especie en cuestión es fuente de recursos para las poblaciones ...
Barreiro Sánchez, José Manuel
core   +2 more sources

Detection of Trypanosoma cruzi strains circulating in Córdoba department (Colombia) isolated from triatomines (Hemiptera: Reduviidae) collected by the community

Biomédica: revista del Instituto Nacional de Salud, 2019
Introduction: From 2011 to 2016, 24 cases of Chagas disease were reported in Córdoba according to the national public health surveillance system (Sistema Nacional de Vigilancia en Salud Pública, Sivigila), but the information regarding Trypanosoma cruzi ...
Cielo León, Mario Iván Ortiz, Catalina Tovar, Jorge Negrete, Ernesto Arroyo, Camila González   +5 more
doaj   +1 more source

Past, present and future of local crop evolution

PLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales, Philippa Ryan, Amy Jackson, Hong Phuong Le, James Borrell, Aaron Davis, Rafal M. Gutaker   +6 more
wiley   +1 more source

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

PLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann, Heather B. Thakar, Courtney A. Hofman, Hector Neff, Logan Kistler   +4 more
wiley   +1 more source