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Petrified Forest National Park

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Páginas

Guide to the Fred C. Fagergren Papers
Página 2CC0 1.0 (dominio público)
Guide to the Fred C. Fagergren Papers
Searching for Change in Petrified Forest National Park Grasslands
Página 3CC0 1.0 (dominio público)
Searching for Change in Petrified Forest National Park Grasslands
Yellow-billed Cuckoo Surveys at Petrified Forest National Park
Página 5CC0 1.0 (dominio público)
Yellow-billed Cuckoo Surveys at Petrified Forest National Park
2007 NPS Environmental Achievement Awards
Página 6CC0 1.0 (dominio público)
Recipients of the 2007 NPS Environmental Achievement Awards
2012 SCPN-NAU Student Projects
Página 7CC0 1.0 (dominio público)
2012 SCPN-NAU Student Projects
How to Make Park Buildings Safer for Birds, One Window at a Time
Página 9CC0 1.0 (dominio público)
How to Make Park Buildings Safer for Birds, One Window at a Time
Women & Paleontology in the Badlands
Página 12CC0 1.0 (dominio público)
Women & Paleontology in the Badlands
Sister Parks: Petrified Forest and Ischigualasto, Across the Equator
Página 20CC0 1.0 (dominio público)
Sister Parks: Petrified Forest and Ischigualasto, Across the Equator
Geology of Petrified Forest National Park, Arizona
Página 22CC0 1.0 (dominio público)
Geology of Petrified Forest National Park, Arizona
Archeoastronomy in Stone: How Ancestral Pueblo People Marked the Sky
Página 23CC0 1.0 (dominio público)
Archeoastronomy in Stone: How Ancestral Pueblo People Marked the Sky