Results 51 to 60 of about 44,481 (212)

Los janambres de Tamaulipas

open access: yesRevista Chicomoztoc, 2021
Esta investigación espera hacer aportes para la caracterización del modo de subsistencia de los janambres con el objetivo de analizarlo y entenderlo. Primero, se trata de una investigación que permita aproximarse a una definición del modo de subsistencia recolector cazador de los indígenas janambres y las actividades concomitantes.
openaire   +1 more source

Xenosaurus platyceps [PDF]

open access: yes, 2000
Number of Pages: 2Integrative BiologyGeological ...
Ballinger, Royce E.   +2 more
core   +1 more source

The Influence of African Easterly Waves on Atlantic Tropical Cyclone Tracks and Landfall in Large Ensembles

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 1, 16 January 2026.
Abstract African easterly waves (AEWs) are an important precursor or “seed” for Atlantic tropical cyclones (TCs), with 60%–80% of major hurricanes observed to originate from AEWs. However, climate model simulations indicate that AEWs are not necessary to maintain annual Atlantic TC frequency.
Ronald H. Kouski Jr.   +3 more
wiley   +1 more source

Review of the family Bochicidae : with new species and records (Arachnida: Pseudoscorpionida) [PDF]

open access: yes, 1998
A history of the family is presented. All of the genera and species previously assigned to the family are reviewed, and 4 new species are described: Leucohya par va from Venezuela and Guyana, Mexobisium venii from Belize and Guatemala, M.
Muchmore, William B.
core   +1 more source

Accelerational Implications of Hummingbird Display Dives [PDF]

open access: yes, 1995
Integrative ...
Dudley, Robert, Larimer, James L.
core   +1 more source

Oil in Southern Tamaulipas, Mexico [PDF]

open access: yesTransactions of the AIME, 1919
The great activity with which the oil resources of the northern Cantons ofthe State of Veracruz have been developed has largely resulted from the greatsuccess obtained by the important explorations carried out since 1902 in theEbano district in the North, and several years later near Tuxpam, in the South.It must not be thought that these successes were
openaire   +1 more source

Water Parameters and Hydrodynamics in Rivers and Caves Hosting Astyanax mexicanus Populations Reveal Macro‐, Meso‐ and Microhabitat Characteristics

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
From 2009 to 2025, we have recorded the physicochemical parameters of the water and the hydrological regimes at localities hosting Astyanax mexicanus cavefish and surface fish populations in Mexico. Sampling 13 caves and 30 surface stations revealed strong signatures of the two macrohabitats, but also significant differences in specific water ...
Laurent Legendre   +5 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

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Aproximación teórica al estudio de los procesos migratorios permanentes

open access: yesEstudios Sociales, 2013
La economía, la sociología y la geografía han proporcionado esquemas teóricos que explican la migración permanente. La teoría económica neoclásica, la nueva economía de la migración laboral, la teoría del capital social, la teoría transnacional y la ...
Simón Pedro Izcara Palacios
doaj  

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