Results 61 to 70 of about 641 (199)
El lagarto Americano una vez ocupó todos los humedales de la Florida del Sur, desde cenotes y pozos en montes de coníferas, hasta pantanos de agua dulce y estuarios de manglar.
Ken G. Rice +2 more
doaj +5 more sources
A 30 m long sedimentary succession at the bottom of the Belize Blue Hole represents terrestrial cenote (12.5–7.2 ka BP), restricted marine swamp (7.2–5.7 ka BP) and fully marine lagoonal phases (5.7–0 ka BP) on Lighthouse Reef carbonate platform. Post‐glacial and Holocene sea‐level rise largely controlled the sedimentological, faunal and floral changes
Eberhard Gischler +12 more
wiley +1 more source
Unconfined coastal karst aquifers are highly susceptible to contamination from anthropogenic activities, particularly in regions lacking adequate wastewater treatment. Their open hydrological structure facilitates the input and dispersion of contaminants
Raquel Aidé Iturria-Dawn +6 more
doaj +1 more source
La Península del Yucatán, una de las cinco regiones en las que fisiográficamente se divide la República de México, se encuentra principalmente constituida por rocas carbonatadas de origen sedimentario, por lo que, debido a sus condiciones geológico ...
Carlos Paredes +3 more
doaj +1 more source
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave +6 more
wiley +1 more source
Conservación de la biodiversidad de los cenotes y sus cuevas
<p>This publication was made with the funding of PAPIIT 2019 - IN228319 "Hacia un mapa de biodiversidad acuática de cenotes de la península de Yucatán" led by N. S. D. F.
Simoes, Nuno +5 more
core +1 more source
La actual degradación de los ecosistemas y la evidente falta de una política pública que establezca mecanismos de salvaguarda del medio ambiente han llevado a comunidades indígenas de todo el mundo a replantear sus demandas y luchas en defensa de su ...
Lourdes Guadalupe Medina Carrillo +1 more
doaj +1 more source
ABSTRACT Airborne laser scanning (ALS, lidar) has become a key method for studying ancient Maya landscapes, offering unprecedented visibility of anthropogenic terrain modifications in densely forested environments. Despite this progress, the visualization of elevation data remains understandardized, with many researchers relying on ad hoc or ...
Žiga Kokalj
wiley +1 more source
The trophic role of cave shrimps of the genus Typhlatya seen through stable isotope eyes [PDF]
With the aim of describing the isotopic niche of the anchialine shrimps of the genus Typhlatya from the Yucatan Peninsula (YP) we analyze a dataset that includes three of the four species present in the region using published and new δ13C and δ15N values.
Brenda Durán, Fernando Álvarez
doaj +3 more sources
Yucatan Hurricane Activity Highlights Common Era Tropical Cyclone Dipole
Abstract Tropical cyclone (TC) impacts along the western Atlantic and Caribbean margin are not spatially uniform. Proxy based reconstructions of Common Era TC activity highlight this non‐uniform distribution at centennial‐millennial timescales. However, the sparse geographic scope of these reconstructions impedes our assessment of TC landfalls across ...
Richard M. Sullivan +12 more
wiley +1 more source

