Results 11 to 20 of about 97,829 (242)

Clumped Isotope Temperature Reconstruction Using Stalagmite Drip Cups. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Rationale Application of clumped isotope palaeothermometry to speleothems (carbonate cave deposits, e.g., stalagmites and flowstones) has been restricted largely to subaqueous samples because of kinetic fractionation processes that occur during subaerial speleothem formation, which lead to erroneously high inferred temperatures.
Umbo S   +11 more
europepmc   +2 more sources

Evidence from Escalera al Cielo: Abandonment of a Terminal Classic Puuc Maya Hill Complex in Yucatán, Mexico [PDF]

open access: yes, 2012
This is a postprint (author's final draft) version of an article published in Journal of Field Arhcaeology in 2012. The final version of this article may be found at http://dx.doi.org/10.1179/0093469012Z.00000000025 (login may be required).
Bey, George J., III   +3 more
core   +2 more sources

Paleoindian ochre mines in the submerged caves of the Yucatán Peninsula, Quintana Roo, Mexico

open access: yesScience Advances, 2020
Cave divers discover La Mina, a pristine Paleoindian-age subterranean ochre mine, deep in the now-submerged caves of Quintana Roo. Investigations in the now-submerged cave systems on the Yucatán Peninsula continue to yield evidence for human presence ...
B. Macdonald   +11 more
semanticscholar   +1 more source

Antagonistic and synergistic responses to solar ultraviolet radiation and increased temperature of phytoplankton from cenotes (sink holes) of the Yucatán Peninsula, México [PDF]

open access: yes, 2015
Cenotes (sink holes) are karstic formations characteristic of the Yucatán Peninsula and are the main source of fresh water in the region. Because of their tropical location, they receive high levels of solar radiation and are exposed to high temperatures.
Banaszak, Anastazia T.   +5 more
core   +1 more source

Mixed Effectiveness of REDD+ Subnational Initiatives after 10 Years of Interventions on the Yucatan Peninsula, Mexico

open access: yesForests, 2020
Since 2010, the Reducing Emissions from Deforestation and Degradation (REDD+) mechanism has been implemented in Mexico’s Yucatan Peninsula, a biodiversity hotspot with persistent deforestation problems.
E. Ellis   +4 more
semanticscholar   +1 more source

Prospectiva de la producción de coco en Yucatán, México

open access: yesRegión y Sociedad, 2021
Objetivo: realizar una prospectiva de la producción de coco en Yucatán. Metodología: se llevó a cabo una investigación documental y se efectuaron encuestas y entrevistas a productores y a otros actores de las regiones productoras de coco de Yucatán ...
Gabriela Ramos Clamont Montfort   +3 more
doaj   +1 more source

A Prehispanic Maya Pit Oven? Microanalysis of Fired Clay Balls from the Puuc Region, Yucatán, Mexico [PDF]

open access: yes, 2013
This is a postprint (author's final draft) version of an article published in Journal of Archaeological Science in 2013. The final version of this article may be found at http://dx.doi.org/10.1016/j.jas.2012.10.014 (login may be required).
Berna, Francesco   +2 more
core   +2 more sources

Las haciendas de la Reserva Ecológica de Cuxtal (REC ), Yucatán, México; turismo, contexto territorial y patrimonio arquitectónico e industrial

open access: yesDimensiones Turísticas, 2023
Las antiguas haciendas henequeneras que funcionaron como centros productores de henequén y uno de los principales motores del desarrollo económico de la Península de Yucatán a finales del siglo XIX y principios del XX, e incidieron en una serie de ...
Juan de Dios Páramo Gómez   +2 more
doaj   +1 more source

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Laemanctus serratus [PDF]

open access: yes, 2004
Number of Pages: 5Integrative BiologyGeological ...
Köhler, Gunther, McCranie, James R.
core   +1 more source

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