Results 11 to 20 of about 3,065,311 (242)

Microcaddisflies (Trichoptera, Hydroptilidae) of the Baja California peninsula, Mexico: checklist and description of two new species [PDF]

open access: yesZooKeys
Two new species of Hydroptilidae, Neotrichia baja sp. nov. and Ochrotrichia rivasi sp. nov., are described from the Baja California peninsula, Mexico.
Mauricio Ramírez-Carmona   +3 more
doaj   +4 more sources

Contextualizing Baja California [PDF]

open access: yes, 2010
Early European explorers and missionaries who first set foot in Baja California described the peninsula as a harsh environment, lled with “savage” tribes of simplistic people (see Laylander 2000:96–100). these early explorers typically arrived in Baja California by way of Mesoamerica, and their views on the simplicity of the peninsular cultures were ...
Gusick, Amy E.
core   +3 more sources

Educación Remota de Emergencia: Aplicaciones y plataformas educativas utilizadas durante la pandemia

open access: yesAlternancia, 2022
El objetivo de este trabajo consistió en analizar el uso y manejo de aplicaciones y plataformas educativas por parte de los docentes a través de una encuesta realizada en línea para comprender los alcances y limitaciones dentro de la llamada Educación ...
Karla Karina Ruiz Mendoza   +3 more
doaj   +1 more source

"Somos como el gato del gato": narcomenudeo en jóvenes universitarios de Baja California, México

open access: yesRevista Guillermo de Ockham, 2022
La inseguridad, la violencia, el crimen organizado, el narcomenudeo y el consumo de drogas son problemáticas que progresivamente se han incrementado en México, particularmente en estados del norte del país.
Anel Hortensia Gómez San Luis   +3 more
doaj   +1 more source

Louse Flies on Birds of Baja California [PDF]

open access: yesJournal of Wildlife Diseases, 2000
Louse flies were collected from 401 birds of 32 species captured in autumn of 1996 in Baja California Sur (Mexico). Only one louse fly species (Microlynchia pusilla) was found. It occurred in four of the 164 common ground doves (Columbina passerina) collected. This is a new a host species for this louse fly.
Tella, José Luis   +2 more
openaire   +3 more sources

Studies on California ants: a review of the genus Temnothorax (Hymenoptera, Formicidae)

open access: yesZooKeys, 2014
The following ten new species of the ant genus Temnothorax are described and illustrated: T. anaphalantus (California, Baja California), T. arboreus (California), T. caguatan (Oregon, California, Baja California), T.morongo (California, Baja California),
Roy Snelling   +2 more
doaj   +1 more source

Heavy metals in coastal sediments of the Baja California (Mexico)-California (USA) border zone

open access: yesCiencias Marinas, 1994
Metal pollution and distribution in marine surface (0-5 cm) sediments of the Baja California border region were characterized during 1989. The total organic carbon, clay, silt and sand contents in the sediments and their correlation with the metals ...
EA Gutiérrez-Galindo   +3 more
doaj   +1 more source

Nuevas variedades descendientes de Monastrell adaptadas al cambio climático

open access: yesBIO Web of Conferences, 2023
La variedad de uva Monastrell se cultiva en el sureste español para la elaboración de vinos tintos de calidad, pero como muchas otras variedades se está viendo afectada por las consecuencias del cambio climático.
Moreno-Olivares Daniel   +6 more
doaj   +1 more source

Annual patterns of nutrients and chlorophyll in a subtropical coastal lagoon under the upwelling influence (SW of Baja-California Peninsula) [PDF]

open access: yes, 2013
Cervantes-Duarte, R., Prego, R., López-López, S., Aguirre-Bahena, F., & Ospina-Alvarez, N. (2013). Annual patterns of nutrients and chlorophyll in a subtropical coastal lagoon under the upwelling influence (SW of Baja-California Peninsula).
Aguirre-Bahena, F.   +8 more
core   +1 more source

Maturation and fertilization in vitro of Pteria sterna (Gould, 1851, Mollusca)

open access: yesCiencias Marinas, 2002
 P. sterna oocytes cannot be fertilized in vitro unless they are obtained by inducing spawning. The present work was undertaken to develop a simple method to induce germinal vesicle breakdown that would enable the oocytes to be fertilized without prior ...
C Harris   +21 more
doaj   +1 more source

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