Results 31 to 40 of about 229,857 (262)

Una aproximación a las dinámicas sociales del ecosistema de emprendimiento e innovación de la zona metropolitana de Guadalajara (ZMG) [PDF]

open access: yes, 2015
El trabajo tiene como objetivo identificar y describir en un ecosistema de emprendimiento e innovación los principales actores, los esfuerzos de colaboración, las vinculaciones entre ellos y los proyectos de innovación social de base tecnológica que se ...
Pedroza-Zapata, Álvaro R.   +1 more
core  

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Evolución de conocimientos sobre el concepto de ecosistema en maestros de Primaria en formación inicial a través de la indagación [PDF]

open access: yes, 2017
En este trabajo hemos analizado las concepciones de futuros maestros de Educación Primaria sobre el concepto de ecosistema y la evolución que éstas experimentan cuando realizan actividades de diseño y desarrollo de procesos de indagación. El estudio pone
Acebal, Maria del Carmen   +2 more
core   +2 more sources

Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India) [PDF]

open access: yes, 2007
Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India). Studies on the cyanobacterial biodiversity of 5 different freshwater ponds in and around Thanjavur, Tamilnadu during summer month (June, 2004) has been made and ...
Muralitharan, Gangatharan   +4 more
core   +3 more sources

Ecosistema y actividad emprendedora en México: Un análisis exploratorio [PDF]

open access: yes, 2020
The objective of this research is to explore the role of the entrepreneurial ecosystem in the entrepreneurial activity and regional development. A mixed analysis -qualitative and quantitative methodologies- was applied in the Central West region of ...
Guerrero, Maribel   +1 more
core   +2 more sources

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

Retrospective image analysis for long‐term demography using Google Earth imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution Google Earth imagery, combined with minimal field validation, enables retrospective tracking of individual invasive plants. The image shows one of the monitored individuals of Opuntia sp. in Greece. Our approach reveals long‐term demographic patterns, recruitment dynamics, and spatial expansion without continuous ...
Erola Fenollosa   +2 more
wiley   +1 more source

La selva habitada: aproximaciones a la ancestralidad Tikuna

open access: yesForo, Revista de Derecho
Ante las injusticias históricas contra los pueblos indígenas del Amazonas, esta investigación interdisciplinaria destaca, por un lado, las violencias estructurales, modelos de desarrollo destructivo-colonizador, y por el otro, los desafíos y prácticas ...
Marcela Gutiérrez Quevedo
doaj   +1 more source

RedsOpA1: ecosistema de la rurbania patrimonial [PDF]

open access: yes, 2014
La #redsopa nació como una herramienta on-line de visualización del congreso sOpA ´13, y ha funcionado como espacio de conexión y de diagnóstico para los asistentes del congreso.
Masaguer Otero, María
core  

Moving forward: The Japanese kelp Undaria pinnatifida (harvey) suringar, 1873 expands in Northern Patagonia, Argentina [PDF]

open access: yes, 2014
Increasingly, global trade and human movement have been transporting species between regions. Undaria pinnatifida (Harvey) Suringar, 1873, a macroalgae native to Korea and Japan, has been transported and became established in several temperate regions of
Arias, Magdalena   +3 more
core   +1 more source

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