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A history of saguaro cactus monitoring in Saguaro National Park, 1939-2007 / Eric B. Ahnmark, Don E. Swann; editing and design: Alice Wondrak Biel. Cover Image E-book

A history of saguaro cactus monitoring in Saguaro National Park, 1939-2007 / authors : Eric B. Ahnmark, Don E. Swann; editing and design: Alice Wondrak Biel.

Ahnmark, Eric B., (author.). Swann, Don E., (author.). Wondrak Biel, Alice. (Added Author). Natural Resource Program Center (U.S.), (issuing body.).

Electronic resources

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Record details

  • Physical Description: 1 online resource (x, 24 pages) : color illustrations, color maps
  • Publisher: Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2009.

Content descriptions

General Note:
"Experience your America"--Page 4 of cover.
"NPS D-182, February 2009"--Page ii.
Bibliography, etc. Note:
Includes bibliographical references (pages 21-23).
Source of Description Note:
Description based on online resource; title from PDF title page (NPS.gov website, viewed January 10, 2020).

Search for related items by subject

Subject: National parks and reserves > Arizona > Saguaro National Park.
Saguaro > Arizona > Saguaro National Park.
Saguaro National Park (Ariz.) > Environmental conditions.

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