Zobrazeno 1 - 10
of 113
pro vyhledávání: '"RODRIGO MEDEL"'
Autor:
Carezza Botto-Mahan, Rodrigo Medel
Publikováno v:
Revista Chilena de Historia Natural, Vol 94, Iss 1, Pp 1-7 (2021)
Abstract The source of Darwin’s illness has been a contentious issue in the literature for almost 70 years. Different causal factors have been invoked to account for his symptoms, including Chagas disease. The Chagas hypothesis is based upon Darwin
Externí odkaz:
https://doaj.org/article/b4cdd4acce9948cc8d360066d0e07358
Publikováno v:
Revista Chilena de Historia Natural, Vol 93, Iss 1, Pp 1-6 (2020)
Abstract Bombus terrestris is a European bumblebee extensively commercialized worldwide for crop pollination. In Chile, this species was introduced in 1997 and after confinement escape, it has spread and established in several localities of central-s
Externí odkaz:
https://doaj.org/article/3e4ae6e9b81a48bc8cebffa006d54bf0
Publikováno v:
Avian Research, Vol 13, Iss , Pp 100051- (2022)
Hummingbird species have closely evolved with the plants they feed on, which is confirmed by their often tight ecological relationships in natural settings. Hummingbird-plant interactions are of interest for research areas such as ecology, evolution,
Externí odkaz:
https://doaj.org/article/887e9b62d2c44e44883ddf6b77e810d7
Autor:
Rocío A. Cares, Consuelo Sáez-Cordovez, Alfonso Valiente-Banuet, Rodrigo Medel, Carezza Botto-Mahan
Publikováno v:
Revista Chilena de Historia Natural, Vol 91, Iss 1, Pp 1-7 (2018)
Abstract Background Eulychnia acida is an endemic Chilean cactus species whose fruits show several traits that, taken as a whole, are compatible with a seed dispersal syndrome by large herbivore vertebrates. Since only a few large native mammals exis
Externí odkaz:
https://doaj.org/article/324a8bedbfb14cf2b29468c840d1dd94
Autor:
Rodrigo Medel Sierralta
Publikováno v:
Cahiers des Amériques Latines, Vol 86, Pp 49-69 (2017)
Chile has experienced in the last decade an increase of the labor conflict, with special protagonism of the workers mobilized in illegal strikes. Based on interviews with leaders of 43 strikes held in 2014 and complemented by statistical data, three
Externí odkaz:
https://doaj.org/article/6574970875b542ab951d211bb9e98590
Publikováno v:
Revista Colombiana de Sociología, Vol 40, Iss 2, Pp 173-195 (2017)
From the return to democracy to the present, illegal strikes have acquired a prominent role in Chile’s labor conflicts, mainly due to the fact that many more workers mobilize, compared to those who participate in legal strikes. Nevertheless, existi
Externí odkaz:
https://doaj.org/article/e59b7f477873412a9d6967ae2c728f94
Autor:
Cecilia Smith-Ramirez, Lorena Vieli, Rodrigo Barahona-Segovia, José Montalva, Franco Cianferoni, Luisa Ruz, Francisco E. Fontúrbel, Carlos E. Valdivia, Rodrigo Medel, Aníbal Pauchard, Juan L. Celis-Diez, Vladimir Riesco, Víctor Monzón, Felipe Vivallo, Miguel Neira
Publikováno v:
Gayana, Vol 82, Iss 2 (2018)
La crisis mundial de polinización no solo es producida por la pérdida de polinizadores, sino también por su homogeneización, ambos procesos causados por el ser humano. En este documento analizamos los impactos ecológicos que justifican la prohib
Externí odkaz:
https://doaj.org/article/aaa315e808d94f88bc1408fb2400c690
Publikováno v:
Mundo Agrario, Vol 18, Iss 37 (2017)
En base a 53 entrevistas realizadas a trabajadores agroindustriales de cuatro empresas de la región del Maule (Chile), se busca comprender las razones del “desdoblamiento” entre los indicadores objetivos de precariedad laboral y los bajos nivele
Externí odkaz:
https://doaj.org/article/c8652d3eeac14b98bf3aee53601dda03
Publikováno v:
Ecosphere, Vol 8, Iss 4, Pp n/a-n/a (2017)
Abstract Anthropogenic disturbance can modify habitat structure and resource availability, potentially disrupting ecological interactions. This issue may be critical for pollination and seed dispersal, which determine natural regeneration. The mistle
Externí odkaz:
https://doaj.org/article/43479824417a414abf3c6c5c817c8a7c
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0146437 (2016)
Herbivory has been long considered an important component of plant-animal interactions that influences the success of invasive species in novel habitats. One of the most important hypotheses linking herbivory and invasion processes is the enemy-relea
Externí odkaz:
https://doaj.org/article/53b81665a3054b7fb48928629f2e611a