Results 41 to 50 of about 217 (128)

Exploring Marine Mammal Cognition as a Conservation Tool

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Cognition is an animal's real‐time adaptation system for responding to change. Rapid environmental change, often anthropogenic, is expanding the range and severity of challenges confronting wild animals. Effective conservation requires a multifaceted approach that includes animals' capacities.
Gordon B. Bauer   +21 more
wiley   +1 more source

Analyzing Land Use and Hydrological Influences on Metals and Nutrients Recorded in an Unconfined Coastal Karstic Aquifer, Yucatán Peninsula, México

open access: yesJournal of Marine Science and Engineering
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

Reconocimiento semiautomático de depresiones kársticas mediante análisis de agregados en sus distribuciones morfométricas. Aplicación al karst del Estado de Yucatán, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
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

Late Pleistocene to Holocene sedimentation in the Great Blue Hole (Lighthouse Reef, Belize): Results from a 30 m long core

open access: yesThe Depositional Record, Volume 11, Issue 5, Page 1376-1398, November 2025.
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

La naturaleza como sujeto de derechos en México: Casos del Anillo de Cenotes y Las Abejas en la península de Yucatán

open access: yesJurídica Ibero
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

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
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

The trophic role of cave shrimps of the genus Typhlatya seen through stable isotope eyes [PDF]

open access: yesSubterranean Biology
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

Standardizing Visualization in Ancient Maya Lidar Research: Techniques, Challenges and Recommendations

open access: yesArchaeological Prospection, Volume 32, Issue 4, Page 967-988, October/December 2025.
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

Donde el agua tiene voluntad: los cenotes en Yucatán, México

open access: yesRevista Kawsaypacha
Los cenotes, fundamentales para la vida en Yucatán, México, no son solo recursos hídricos para las comunidades mayas, sino espacios con cualidad de vida (kuxa'an), dotados de voluntad, agencia y afectividad, con quienes se convive y se establecen ...
María del Carmen Castillo Cisneros   +1 more
doaj   +1 more source

Yucatan Hurricane Activity Highlights Common Era Tropical Cyclone Dipole

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
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

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