Results 61 to 70 of about 82,676 (291)

Biodversity conservation and non-governmental organisations in Oaxaca, Mexico [PDF]

open access: yes, 2005
The lack of local scale biodiversity assessment in Oaxacan conservation is examined. Biodiversity assessment is a prerequisite of systematic, scientifically directed conservation and in Oaxaca, as in many other parts of the world, conservation is not ...
Gordon, James Edward
core  

Uncoupled Histories in the Largest Continental Arc of North America: Goodeid Fishes and Their Gyrodactylid Parasites Influenced Differently by the Trans‐Mexican Volcanic Belt

open access: yesIntegrative Zoology, EarlyView.
• The Trans‐Mexican Volcanic Belt (TMVB) separates the Nearctic from the Neotropics. • TMVB's geology influenced diversification and distribution of endemic goodeid fishes. • Six neartic Gyrodactylus species infect goodeids within and north of the TMVB.
Guadalupe García‐Arguello   +2 more
wiley   +1 more source

El CIATO, A. C. antecedente del CIIDIR Unidad Oaxaca.

open access: yes, 2014
Como antecedente del CIIDIR Oaxaca, se encuentra el Centro de Investigación y Asistencia Tecnológica del Estado de Oaxaca, A. C. (CIATO), que había trabajado desde 1974 con la función de colaborar en el desarrollo tecnológico del estado, mediante ...
Archivo Histórico CIIDIR Oaxaca
core   +1 more source

Adolescent use of nicotine pouches in four Latin American countries: A cross‐sectional survey

open access: yesAddiction, EarlyView.
Abstract Background and Aim Nicotine pouches are novel products with rapid global sales growth. Our aim was to explore use and perceptions of nicotine pouches among adolescents in Latin America. Design Cross‐sectional school surveys between March and August 2025. Setting Sixteen cities, four each in Argentina, Guatemala, Mexico and Peru.
Georgia Alexandrou   +6 more
wiley   +1 more source

Captured participatory institutions: Theory and evidence from Venezuela's Consejos Comunales

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Can participatory institutions (PIs) facilitate development when captured by the government? We propose an original theoretical framework to investigate how changing incumbent priorities can shape the developmental and political effects of captured PIs.
Jared Abbott, Jose Morales‐Arilla
wiley   +1 more source

Between Gaps and Voids: An Archaeometrical Study of Degraded Fibers in a Sherd From the Cueva dos Chinches Muertas, Siltzul (Raxruha, Alta Verapaz, Guatemala)

open access: yesArchaeometry, EarlyView.
ABSTRACT In 2019, excavations at the Cueva dos Chinches Muertas carried out by the Raxruha Viejo Project uncovered a small ceramic sherd distinguished by a stratified structure composed of multiple layers of textile imprints, both superficial and transversal.
Marie Ramelet
wiley   +1 more source

Oaxaca earthquake

open access: yesEos, Transactions American Geophysical Union, 1979
Our paper entitled ‘Seismicity Gap Near Oaxaca, Southern Mexico as a Probable Precursor to a Large Earthquake,’ published in Pure and Applied Geophysics (volume 115, 1977), predicted the large Mexico earthquake that occurred on November 29. I quote in part from the summary: ‘An area of significant seismic quiescence is found near Oaxaca, southern ...
openaire   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

Estimates of the site effects in Oaxaca, Mexico using horizontal to vertical spectral ratios

open access: yesGeofísica Internacional, 1996
Comparamos estimaciones de la respuesta sísmica de sitio en Oaxaca, México determinadas mediante el uso de métodos espectrales que no dependen de un sitio específico de referencia.
Raúl R. Castro
doaj   +1 more source

SOCIAL RELATIONS AND SEED TRANSACTIONS AMONG SMALLSCALE MAIZE FARMERS IN THE CENTRAL VALLEYS OF OAXACA, MEXICO; PRELIMINARY FINDINGS [PDF]

open access: yes
This paper explores social arrangements associated with seed transactions among small-scale maize farmers in the Central Valleys of Oaxaca, Mexico, a centre of crop genetic diversity. A formal seed distribution system has yet to develop in the region and
Juarez, Xochitl   +4 more
core  

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