Results 41 to 50 of about 309,027 (251)

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann   +4 more
wiley   +1 more source

Detection of Trypanosoma cruzi strains circulating in Córdoba department (Colombia) isolated from triatomines (Hemiptera: Reduviidae) collected by the community

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2019
Introduction: From 2011 to 2016, 24 cases of Chagas disease were reported in Córdoba according to the national public health surveillance system (Sistema Nacional de Vigilancia en Salud Pública, Sivigila), but the information regarding Trypanosoma cruzi ...
Cielo León   +5 more
doaj   +1 more source

Les changements climatiques holocènes dans les Hautes Andes tropicales

open access: yesBulletin de l'Association de géographes français, 1976
Climatic changes of the late Quaternary and Holocene do not seem to have the same meaning in the Tropical Andes on both side of the equateur. In the north, after the last cold and dry episode of the Quaternary, a sequence - hot and wet interstade - cooler and dryer Lateglacial, has preceded the three periods of the Holocene.
openaire   +2 more sources

How many bromeliads are there? History and future perspectives of species scientific discovery in the pineapple family

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
It remains unclear how many plant species are not yet recorded by science. We illustrated the process by which species of the pineapple family in tropical America have been newly described to science to date, and we estimated how many species may still await scientific discovery in this group.
Georg Zizka   +4 more
wiley   +1 more source

Revista Odontológica de Los Andes. Vol. 15, Núm. 1 (2020): Enero-Junio

open access: yes, 2020
Ver Texto Completo de la Revista Odontológica de Los Andes. Vol. 15, Núm.
de Los Andes, Universidad
core   +1 more source

El proyecto BEISA, una oportunidad para investigación y capacitación en los Andes tropicales

open access: yes, 2005
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Moraes, M.   +5 more
openaire   +2 more sources

Food plant diversity in a rapidly changing world

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Diversity in food plants is essential to human and planetary health. On farms, in diets, and in many other areas of food systems, this diversity has undergone enormous change globally, including significant decline. We describe major trends in how food plant diversity has been changing, note the responses from conservation communities, highlight gaps ...
Colin K. Khoury   +8 more
wiley   +1 more source

The potential global distribution of Drosophila suzukii, including consideration of irrigation and Australian host cropping areas

open access: yesPest Management Science, EarlyView.
This CLIMEX model of Drosophila suzukii fits the global distribution very well and includes irrigation effects. It indicates that D. suzukii could threaten all Australian berry and cherry production areas if introduced. Abstract BACKGROUND Spotted wing drosophila, Drosophila suzukii (Matsumura), is a major fruit fly pest of cherries and berries across ...
Jessica Mae Kriticos   +2 more
wiley   +1 more source

Archeological and mtDNA evidence for Tropical Lowland migrations during the Late Archaic / Formative in northern Chile Evidencia arqueológica y de ADNmt para migraciones de Tierras Bajas Tropicales Durante el Arcaico Tardío/Formativo Temprano en el norte de Chile

open access: yesRevista Chilena de Historia Natural, 2009
The influence of tropical lowland migrations on the emergence of cultural change in the Central Andes has been postulated in general terms since the beginning of last century (Tello 1929).
FRANCISCO ROTHHAMMER   +5 more
doaj  

Movement patterns and habitat preference of Oilbirds (Steatornis caripensis) in the southern Andes of Colombia

open access: yesAvian Conservation and Ecology, 2020
Habitat use and movement patterns in animals are usually determined by the availability of food, morphological and physiological traits, social systems, and safe sites to complete vital cycles.
Sasha Cárdenas   +3 more
doaj  

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