Results 51 to 60 of about 62,404 (240)
Additions to the Bryophyte Flora of the Neotropics [PDF]
, 2004 New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core
American Ethnologist, Volume 53, Issue 2, Page 171-182, May 2026.Abstract In Colombia's northeastern borderlands, agrarian economies shape how disease risk and stigma are understood and managed. As shown in ethnographic fieldwork in and around the Catatumbo region, cutaneous leishmaniasis—a sandfly‐transmitted disease that produces chronic skin lesions—appears in two radically different guises across adjacent ...
Javier Lezaun, Lina Pinto‐García
wiley +1 more source
Una especie nueva de Salvia de Colombia con flores resupinadas
Anales del Jardín Botánico de MadridSe describe una especie nueva de Salvia de la Cordillera Central de Colombia, segunda especie de la sección Tubiflorae con flores resupinadas. Se discuten las afinidades de la nueva especie con las consideradas más cercanas en la sección.
John R.I. Wood +1 more
doaj +1 more source
Timing of the magmatism of the paleo-Pacific border of Gondwana: U-Pb geochronology of Late Paleozoic to Early Mesozoic igneous rocks of the north Chilean Andes between 20° and 31°S [PDF]
, 2014 Indexación: Web of Science; ScieloABSTRACT. U-Pb zircon geochronological data provide record of about 130 Ma of igneous activity in the Andes of northern Chile, which extended episodically from the latest Early Carboniferous to Early Jurassic (328-194 Ma)
Maksaev, Víctor +2 more
core +1 more source
Actualidades Biológicas, 2017 Se presenta un análisis de la estructura poblacional de Dictyocaryum lamarckianum en un área de bosque pluvial premontano en el municipio de Guatapé (Antioquia, Colombia).
Mercedes Palacio +2 more
semanticscholar +1 more source
TAXON, Volume 75, Issue 2, April 2026.Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann +4 more
wiley +1 more source
On the origin of the North Pacific arcs [PDF]
, 2004 We present a new hypothesis that relates global plate tectonics to the formation of marginal basins, island arcs, spreading ridges and arc-shaped mountain belts around the North Pacific Ocean.
Fornós, Joan J. +3 more
core +3 more sources
Actualidades Biológicas, 2017 El tamaño mínimo de madurez sexual y el dimorfismo sexual son importantes características de historia de vida, útiles para estudiar y comprender la dinámica poblacional de cualquier especie.
Y. Tolosa +3 more
semanticscholar +1 more source
Journal of Biogeography, Volume 53, Issue 4, April 2026.ABSTRACT Aim To identify Neotropical ecoregions experiencing compound environmental exposure to El Niño/La Niña‐driven climate variability, deforestation trends and fire‐induced forest loss. Location Neotropical realm. Methods We quantified historical exposure to ENSO‐related climate variability by correlating the Oceanic Niño Index with four ...
Andres González‐González +3 more
wiley +1 more source
El grupo Girón, una molasa mesozoica de la cordillera Oriental
Boletín Geológico, 1968 En su localidad tipo (río Lebrija, cordillera Oriental de Colombia), el Grupo Girón está compuesto por una serie de areniscas e intercalaciones periódicas de lutitas rojas (red beds), de una potencia total aproximada de 4840 m. La columna estratigráfica
Fabio Cediel
doaj +1 more source