Results 111 to 120 of about 89,781 (236)

Using airborne lidar to discern age classes of cottonwood trees in a riparian area [PDF]

open access: yes, 2006
Airborne lidar (light detecting and ranging) is a useful tool for probing the structure of forest canopies. Such information is not readily available from other remote sensing methods and is essential for modern forest inventories.
Farid, A, Goodrich, DC, Sorooshian, S
core   +1 more source

Textiles teñidos por amarras del Norte Grande de Chile

open access: yesEstudios Atacameños, 2004
En este trabajo se dan a conocer prendas realizadas por la técnica de tintorería de "teñido por amarra" provenientes de sitios arqueológicos del Norte Grande de Chile. Su aparición data de finales del Arcaico y comienzos del Formativo (ca. 1500-1000 AC),
Bárbara Cases C, Carolina Agüero P
doaj   +4 more sources

Addenda and omissions to the catalogue and checklist of the Cerambycidae and Disteniidae (Coleoptera) of the Western hemisphere [PDF]

open access: yes, 1998
The Catalogue (Monne, 1993-1994) and Checklist (Monne and Giesbert, 1995) of the Cerambycidae and Disteniidae of the Western Hemisphere represents a necessary, and valuable tool since recompilation of Blackwelder (1946) was made. Species with references (
Di Iorio, Osvaldo R.
core   +1 more source

Cruise Report 65-S-1 - Shrimp [PDF]

open access: yes, 1965
(PDF contains 3 pages.
Gotshall, Dan
core  

Global water scarcity: the monthly blue water footprint compared to blue water availability for the world's major river basins [PDF]

open access: yes, 2011
Conventional blue water scarcity indicators suffer from four weaknesses: they measure water withdrawal instead of consumptive water use, they compare water use with actual runoff rather than natural (undepleted) runoff, they ignore environmental flow ...
Hoekstra, A.Y., Mekonnen, M.M.
core   +3 more sources

Gravity data from the San Pedro River Basin, Cochise County, Arizona [PDF]

open access: yesOpen-File Report, 2011
Jeffrey R. Kennedy, Daniel Winester
openaire   +1 more source

Roll Call: Catholic Physicans\u27 Guilds [PDF]

open access: yes, 1961
The listing below gives the name of the president and moderator of each Catholic Physicians\u27 Guild affiliated with the Federation.
Catholic Physicians\u27 Guilds
core   +1 more source

El Qhapaqñan entre Atacama y Lípez The Qhapaqñan between Atacama and Lípez

open access: yesIntersecciones en Antropología, 2006
Este trabajo describe tramos de dos ramales del Qhapaqñan que comunican el desierto de Atacama (Región de Antofagasta, Chile) con el Altiplano de Lípez (Departamento Potosí, Bolivia).
Axel E. Nielsen   +2 more
doaj  

Points of Discussion and Directions for Research on Caddo Historic Archaeology [PDF]

open access: yes, 2007
I start with the premise that there are considerable gaps remaining in our basic knowledge of the Caddo historic archaeological record for the period from ca. 1670-1850 in East Texas. The period between ca. A.D. 1542-1670 is better known archaeologically,
Perttula, Timothy K.
core   +1 more source

Home - About - Disclaimer - Privacy