Results 11 to 20 of about 702 (132)

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Multiscale spatial planning to maintain forest connectivity in the Argentine Chaco in the face of deforestation

open access: yesEcology and Society, 2018
Agricultural expansion threatens biodiversity due to habitat loss and fragmentation. In the Gran Chaco, a global deforestation hotspot, rampant cropland and pasture expansion raise concerns about the sustainability of these land-use changes.
Sebastián A. Torrella   +5 more
doaj   +1 more source

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

Social‐ecological signatures in plant species composition across Swiss cities and urban green space types

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Cities can harbor greater plant diversity than other ecosystems, yet how city sociocultural factors may determine differences in plant composition across equivalent urban green space types remains understudied. Here, we compare plant communities in five main urban greenspace types across three Swiss cities representing the country's French (Geneva ...
Joan Casanelles‐Abella   +7 more
wiley   +1 more source

Análise da positividade da esquistossomose mansoni em Regionais de Saúde endêmicas em Pernambuco, 2005 a 2010

open access: yesEpidemiologia e Serviços de Saúde
OBJETIVO: analisar a tendência da positividade da esquistossomose em exames coproscópicos na população de área endêmica do estado de Pernambuco, Brasil, de 2005 a 2010.
Ana Virgínia Matos Sá Barreto   +4 more
doaj   +1 more source

Aspectos ecológicos del desarrollo y la decadencia de Teotihuacan

open access: yesAnales de Antropología, 2011
Estudios recientes enfocados a aspectos ecológicos para la interpretación del desarrollo y caída de Teotihuacan hacen hincapié en la importancia que tuvo la simbiosis económica y la agricultura intensiva, especialmente en el uso de irrigación de cultivos.
Emily Seitz McClung Heumann de Tapia
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Tendência de mortalidade por leucemias em crianças e adolescentes nas capitais dos estados brasileiros: 1980-2015

open access: yesEpidemiologia e Serviços de Saúde, 2018
Resumo Objetivo: analisar a tendência temporal de mortalidade por leucemias em menores de 20 anos de idade nas capitais dos estados brasileiros e no Distrito Federal, Brasil, 1980 a 2015.
Danúbia da Cunha Antunes Saraiva   +2 more
doaj   +1 more source

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