Results 91 to 100 of about 19,469 (231)
Background: Rickettsioses disproportionately affect vulnerable populations and are frequently misdiagnosed as other febrile illnesses in Yucatan, the Mexican state with the greatest diversity of Rickettsia spp.
Edgar Villarreal-Jimenez +5 more
doaj +1 more source
Knowledge of the Yucatec Maya in seasonal tropical forest management: the forage plants
Indigenous knowledge and the millenary experience in management of natural vegetation on karstic landscapes are important aspects that should be considered in animal production in seasonal tropical environments.
José Salvador Flores +1 more
doaj +1 more source
Stable isotope ratios indicate that body condition in migrating passerines is influenced by winter habitat [PDF]
Although predicted some time ago, there has been little success in demonstrating that the overall fitness of migratory birds depends on the combined influences of their experiences over all seasons.
Bearhop, S. +3 more
core +1 more source
Lagrangian dynamical geography of the Gulf of Mexico
We construct a Markov-chain representation of the surface-ocean Lagrangian dynamics in a region occupied by the Gulf of Mexico (GoM) and adjacent portions of the Caribbean Sea and North Atlantic using satellite-tracked drifter trajectory data, the ...
Beron-Vera, F. J. +5 more
core +1 more source
Landuse and soil degradation in the southern Maya lowlands, from Pre-Classic to Post-Classic times : The case of La Joyanca (Petén, Guatemala) [PDF]
International audienceThis work focuses on the impact of Maya agriculture on soil degradation. In site and out site studies in the area of the city of La Joyanca (NW Petén) show that "Maya clays" do not constitute a homogeneous unit, but represent a ...
Anselmetti F. S. +38 more
core +3 more sources
Introduction: The approach of rickettsioses and other vector-borne diseases can pose challenges due to the clinical similarity these diseases share with other infectious conditions.
Edgar Villarreal-Jiménez +6 more
doaj +1 more source

