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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 31 to 40 of 74 (0.035 seconds)

Spelling suggestions: "subject:"cology -- arizona"" "subject:"cology -- orizona""

31

Vegetation-soil relationships in two stands of the Cercidium- carnegiea community in the Sonoran Desert

Bingham, Stephen Bruce, 1931- January 1963 (has links)
No description available.
Ecology -- Arizona.
Plant-soil relationships -- Arizona.
Plant ecology
32

Survival and spreading ability of endemic and exotic grasses on a desert grassland site

Claverán Alonso, Ramón, 1934- January 1965 (has links)
No description available.
Grassland ecology -- Arizona.
Desert plants -- Arizona.
Range plants -- Arizona.
33

Ecologic distribution of the amphibians and reptiles of the Mt. Trumbull-Toroweap Valley region of northern Arizona

Sherbrooke, Wade C. January 1966 (has links)
No description available.
Amphibian populations -- Arizona.
Reptile populations -- Arizona.
Ecology -- Arizona.
34

An analysis of changes in Sonoran desert vegetation for the years 1928-1957

Murray, Ann Virginia, 1932- January 1959 (has links)
No description available.
Desert ecology -- Arizona.
Desert plants -- Arizona.
Sonoran Desert.
35

Description of and variables relating to ecological change in the history of the Papago Indian population

Mark, Albyn Knight, 1931- January 1960 (has links)
No description available.
Tohono O'Odham Indians.
Indians of North America -- Arizona.
Human ecology -- Arizona.
36

Nitrogen fixation by Ceanothus fendleri and Lupinus argenteus as a function of parent material and vegetal cover

Story, Mark Thomas, 1949- January 1974 (has links)
No description available.
Nitrogen -- Fixation.
Root-tubercles.
Lupines.
Ceanothus.
Forest ecology -- Arizona.
37

Pollen in fecal pellets as an environmental indicator

Bartos, Frances Maribel, 1948- January 1972 (has links)
No description available.
Palynology.
Pollen, Fossil.
Feces -- Analysis.
Coprolites.
Ecology -- Arizona.
Paleoecology -- Arizona.
38

The ecology and status of the Harris' Hawk (Parabuteo unicinctus) in Arizona

Whaley, Wayne Herbert January 1979 (has links)
No description available.
Hawks -- Ecology.
Birds of prey -- Ecology -- Arizona.
Harris's hawk.
39

AVIAN HABITAT SELECTION IN A MIXED CREOSOTEBUSH-GRASSLAND COMMUNITY.

Smith, Brenda Hale. January 1984 (has links)
No description available.
Bird populations -- Ecology.
Birds -- Habitat.
40

The environment of Miami Wash, Gila County, Arizona, A. D. 1100 to 1400

Lytle-Webb, Jamie January 1978 (has links)
No description available.
Palynology -- Arizona -- Gila County.
Human ecology -- Arizona -- Gila County.
Gila County (Ariz.) -- Antiquities.
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