Results 41 to 50 of about 3,649 (199)

Global patterns and gaps in the study of terrestrial birds and mammals' use of freshwater sources: a mapping review

open access: yesWildlife Biology, Volume 2025, Issue 5, September 2025.
Water availability strongly influences the ecology of terrestrial birds and mammals. It will likely play an increasing role as a limiting factor as climate change and human demand make water availability scarcer. However, we lack a knowledge synthesis describing our current understanding of the use of water sources, particularly for wildlife hydration.
Carlos M. Delgado‐Martínez   +3 more
wiley   +1 more source

Population trends of jaguars in a tropical forest in southern Mexico

open access: yesConservation Science and Practice, Volume 7, Issue 8, August 2025.
Jaguar density in the largest population in Mesoamerica was similar among sexes but affected by distance from the borders. Overall, jaguars segregate in space and time, highlighting the importance of maintaining a continuous, suitable habitat to allow intraspecific interactions and persistence in the long term.
Fernando M. Contreras‐Moreno   +7 more
wiley   +1 more source

Dramatis personae del programa escultórico de la Subestructura IIC de Calakmul / Dramatis personae of the sculptural project of Calakmul's Substructure IIC

open access: yesREVISTA TRACE, 2023
Actualmente, está en proceso un ambicioso proyecto de reconstrucción y análisis de la Subestructura II C de Calakmul, Campeche, México. Su programa escultórico, con al menos dos frisos, igual número de mascarones y fachadas, resulta de especial interés, ya que podría darnos una clave para interpretar y entender el lugar. Este breve estudio se enfoca en
openaire   +1 more source

New Mayan Hieroglyphics Support For A Mathematical Theory of Civilizations [PDF]

open access: yes, 2002
Newly found Mayan hieroglyphics (at Dos Pilas, Guatemala) that describe a series of wars between Mayan "superpowers" Tikal and Calakmul appear to support a new mathematical theory of civilizations.
Blaha, S
core  

Migration‐induced separation: Perspectives of Ghanaian women left behind

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 3, Autumn / automne 2025.
Abstract The literature on women left behind due to husbands’ migration presents mixed findings. However, studies exploring these women's interpretations of family separation due to their husbands’ geographical dislocations are limited. To fill this gap, this study examines how Ghanaian women left behind due to their husbands’ migration interpret ...
Senanu Kwasi Kutor   +1 more
wiley   +1 more source

Wrightia. [PDF]

open access: yes, 1972
v.5 (1972 ...
Southern Methodist University.   +2 more
core   +1 more source

Utricularia purpurea nuevo registro de la familia Lentibulariaceae en el Estado de Campeche, México/New record of Utricularia purpurea of the family Lentibulariaceae in the state of Campeche, Mexico

open access: yesEcosistemas y Recursos Agropecuarios, 2017
e reporta un nuevo registro de planta vascular para el estado de Campeche que pertenece a la familia Lentibulariaceae, clascada como Utricularia purpurea Walter, que crece en la laguna Silvituc, al sur del estado, en los municipios de Escárcega y ...
Ricardo Efraín Góngora-Chin   +3 more
doaj   +1 more source

Las ruinas de Oxpemul: un sitio fortificado en la frontera entre el Petén campechano y el Río Bec Ruins of Oxpemul: a fortified site located on the boarder between the Campechean Petén and Río Bec

open access: yesEstudios de Cultura Maya, 2009
Las ruinas de Oxpemul representan una corte real fortificada plasmada en la Cuenca de Calakmul adentro del Petén Campechano, ubicado unos 25 kms. al norte del centro regional de Calakmul.
William J. Folan   +9 more
doaj  

INFLAMABILIDAD DE COMBUSTIBLES FORESTALES EN LAS SELVAS DE CALAKMUL, CAMPECHE

open access: yesEcosistemas y Recursos Agropecuarios, 2009
Este trabajo se realizó en la Reserva de la Biosfera de Calakmul, Campeche, con la finalidad de determinar la inflamabilidad de cinco tipos de selvas (una de ellas en dos condiciones): selva alta subperennifolia, selva alta subpe-rennifolia afectada por incendios, selva mediana subperennifolia, selva mediana subcaducifolia, selva baja subcaducifolia y ...
AC Neri-Pérez   +2 more
openaire   +3 more sources

Rancher viewpoint diversity in human–wildlife coexistence management: The case of jaguar–livestock interaction in the region of Calakmul, Mexico

open access: yesPeople and Nature, Volume 7, Issue 1, Page 67-80, January 2025.
Abstract Protected areas in Latin America are typically surrounded by ranching landscapes, where large carnivores such as the jaguar (Panthera onca), co‐habit with ranchers, which potentially causes negative interactions. It is crucial, however, recognize that effective coexistence hinges on developing conservation policies that not only address these ...
Elías J. Gordillo‐Chávez   +6 more
wiley   +1 more source

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