Results 31 to 40 of about 418 (84)

The Rotifer fauna of Guatemala and Belize: survey and biogeographical affinities

open access: yesRevista de Biología Tropical, 2007
Rotifer samples were obtained from 29 localities in northern Guatemala and central-southern Belize during March 2000 and June 2001. A total of 119 species were identified. Ten selected taxa are illustrated and commented: Euchlanis semicarinata, Lepadella
Alma Estrella García-Morales   +1 more
doaj  

Megafaunal Extinction in the Neotropics: A Landscape Approach [PDF]

open access: yes, 2020
A 20 million years reign of large terrestrial mammals, known as megafauna (animals over 45 kg), came to an end during the Pleistocene-Holocene transition.
Rozas Davila, Angela
core   +1 more source

"Mak", rituales agrarios mayas del fuego y del agua en la "Relación de las cosas de Yucatán" [PDF]

open access: yes, 2014
This paper seeks to understand the symbolic structure that support the two ritual phases of the feast of mak, a twenty-day period of the Maya calendar. We use mainly the testimony of Diego de Landa, bishop of Yucatan in the sixteenth century. In order to
Morales Damián, Manuel Alberto
core   +2 more sources

ESTRATEGIA PARA MEJORAR LA RECAUDACIÓN POR CONCEPTO DE INGRESOS PROPIOS EN LA MUNICIPALIDAD DE SAN ANDRÉS, PETÉN [PDF]

open access: yes, 2022
Una de las principales fuentes de financiamiento municipal lo constituyen sus ingresos propios; no obstante, los reportes de la ejecución presupuestaria de ingresos de la municipalidad de San Andrés, Petén, en los ejercicios fiscales 2017, 2018 y 2019,
Valle Alegría, Juan Ramón Alberto
core  

Climate Change in Lowland Central America During the Late Deglacial and Early Holocene [PDF]

open access: yes, 2005
The transition from arid glacial to moist early Holocene conditions represented a profound change in northern lowland Neotropical climate. Here we report a detailed record of changes in moisture availability during the latter part of this transition ...
Anselmetti, F. S.   +10 more
core   +2 more sources

Characterizing late Quaternary lake-level variability in Lago de Tota, Colombian Andes, with CHIRP seismic stratigraphy [PDF]

open access: yes, 2019
Geophysical analysis of lacustrine sediment stratigraphy at Lago de Tota (Tota), Boyaca, Colombia provided evidence for significant lake-level fluctuations through the late Quaternary and produced a record that potentially spans the last 60 ka.
Ahmed, Maliha   +8 more
core   +1 more source

Maize and ancient Maya droughts. [PDF]

open access: yesSci Rep, 2022
Islebe GA   +4 more
europepmc   +1 more source

El papel del vecindario en el establecimiento colonial de Petén, Guatemala: 1700-1760 The role of the neighborhood in the colonial establishment of Petén, Guatemala: 1700-1760 [PDF]

open access: yes, 2018
El vecindario colonizador de Petén, Guatemala, fue uno de los grupos que integraron la sociedad de esa región después de su conquista en 1697. Petén colonial fue un asentamiento de frontera entre Yucatán y Guatemala, la sede de un presidio que aseguró a ...
Angulo, Sergio
core   +2 more sources

Harmful algal blooms and cyanotoxins in Lake Amatitlán, Guatemala, coincided with ancient Maya occupation in the watershed. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Waters MN   +5 more
europepmc   +1 more source

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