Results 91 to 100 of about 89,781 (236)

Hydrography and estimation of density currents in the southern part of the Bay of Campeche, Mexico

open access: yesCiencias Marinas, 1992
This paper reports the temperature, salinity and sigma-t distributions at the surface, 10 and 30 m depth, derived from data obtained in the autumn of 1987 in the southern part of the Bay of Campeche, as well as the density distribution along two cross ...
MA Monreal-Gómez   +3 more
doaj   +1 more source

The Tres Alamos Site on the San Pedro River, Southeastern Arizona

open access: yes, 1947
The ruins lie on the east bank of the San Pedro River some twelve miles by road north of the town of Benson. At this point the river has started to cut into an erosion terrace or bench on which the ruins are located. This bench rises about one hundred to one hundred and fifty feet above the bed of the river, and is eroded by relatively short but deep ...
openaire   +1 more source

Global Trade Impacts: Addressing the Health, Social and Environmental Consequences of Moving International Freight Through Our Communities [PDF]

open access: yes, 2011
Examines freight transportation industry trends; the impact of global trade on workers, the environment, and health in both exporting and importing countries; and organizing strategies and policy innovations for minimizing the damage and ensuring ...
Andrea Hricko   +3 more
core  

The Crustacean and Molluscan Fisheries of Honduras [PDF]

open access: yes, 1996
Honduras has many communities of artisanal fishermen who land various species of crustaceans and mollusks, using hands, nets, traps, and free diving from shore and from dugout canoes.
MacKenzie, Jr. , Clyde L.   +1 more
core  

Sceloporus occidentalis [PDF]

open access: yes, 1996
Number of Pages: 17Integrative BiologyGeological ...
Bell, Edwin L., Price, Andrew H.
core   +1 more source

Movement patterns and home range in Diplomystes camposensis (Siluriformes: Diplomystidae), an endemic and threatened species from Chile

open access: yesNeotropical Ichthyology, 2018
We document movement patterns and home range of Diplomystes camposensis, an endemic and threatened freshwater catfish from Chile. We tracked the movements of seven individuals of different body size (13.5 to 19 cm SL) using portable radio telemetry ...
Alejandra Oyanedel   +7 more
doaj   +1 more source

Distribution, antiquity and niche of pre-columbian guaraní amazonian horticulturalists in the misiones rainforest, Argentina [PDF]

open access: yes, 2017
En este trabajo presentamos la distribución conocida del registro arqueológico generado por horticultores amazónicos, englobados dentro de la unidad arqueológica Guaraní, en la provincia de Misiones.
Carbonera, Miriam   +1 more
core  

The Sobaipuri Indians of the Upper San Pedro River Valley, Southeastern Arizona

open access: yes, 1953
This report is an attempt to combine the ethnohistory of the Sobaipuri with archaeological findings. By using the descriptions of these natives penned by their Spanish contemporaries I have endeavored to correlate the archeological remains found at the Sobaipuri sites.
openaire   +1 more source

New Deal Art: California [PDF]

open access: yes, 1976
Traditionally, the years of the New Deal projects have been treated as a part of the Depression experience with an emphasis on their economic and social dimensions.
de Saisset Art Gallery and Museum   +2 more
core   +1 more source

Evidencias formativas en una vía interregional entre san pedro de Atacama y el Altiplano de Lípez

open access: yesEstudios Atacameños, 2008
Se presentan los resultados de la prospección pedestre de una rutaque comunicó el Altiplano de Lípez (Departamento de Potosí, Bolivia) con los nodos formativos de Ghatchi y Calar en la cuenca delVilama (San Pedro de Atacama, Chile), analizándose las ...
Gonzalo Pimentel G
doaj  

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