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  • All fields: biology--Colorado
(270 results)



Display: 50

    • Proposed experimental releases from Glen Canyon Dam and removal of non-native fish: environmental...

    • United States. Bureau of Reclamation. Upper Colorado Region.
    • Floods--Colorado River (Colo.-Mexico); Sedimentation and deposition--Colorado River (Colo.-Mexico); Aquatic biology--Colorado River (Colo.-Mexico);
    • 157 pages (PDF version). File size: 1508.71 KB. "Three Department of the Interior agencies, The Bureau of Reclamation (Reclamation), National Park Service (NPS), and U.S. Geological Survey (USGS), are proposing a series of experimental releases...
    • Final biological opinion for the operation of Glen Canyon Dam

    • U.S. Fish and Wlidlife Service
    • Floods--Colorado River (Colo.-Mexico); Sedimentation and deposition--Colorado River (Colo.-Mexico); Aquatic biology--Colorado River (Colo.-Mexico)
    • 88 pages (PDF version). File slze; 1159.4 KB. The consultation considered the impact of changing the dam's water flow on the local species of humpback chub (Gila cypha), the Kanab ambersnail (Oxyloma haydeni kanabensis), razorback sucker...
    • Arizona Administrative Register. Volume 20, 2014

    • Arizona. Office of Secretary of State.
    • Delegated legislation--Arizona--Periodicals; Executive orders--Arizona--Periodicals.
    • The Arizona Administrative Register (A.A.R.) is an official publication of the state of Arizona and contains the rulemaking activity of the state’s agencies, including proposed, final, emergency, summary, and exempt rules. The Secretary of State’s...
    • Arizona Administrative Register. Volume 19, 2013

    • Arizona. Office of Secretary of State.
    • Delegated legislation--Arizona--Periodicals; Executive orders--Arizona--Periodicals.
    • The Arizona Administrative Register (A.A.R.) is an official publication of the state of Arizona and contains the rulemaking activity of the state’s agencies, including proposed, final, emergency, summary, and exempt rules. The Secretary of State’s...
    • Arizona Administrative Register. Volume 18, 2012

    • Arizona. Office of the Secretary of State.
    • Delegated legislation--Arizona--Periodicals; Executive orders--Arizona--Periodicals.
    • The Arizona Administrative Register (A.A.R.) is an official publication of the state of Arizona and contains the rulemaking activity of the state’s agencies, including proposed, final, emergency, summary, and exempt rules. The Secretary of State’s...
    • Arizona Highways, February 1972

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, February 1972

      Contents:
      1. Editor’s Letter: Arizona Is for the Birds and Bees … And People, by Joseph Stacey.
      3. Color Classics
      4. Southwestern Academy: Where education is more than absorbing facts and...
    • Arizona Highways, January 1931

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 1931

      Contents:
      3. Arizona’s Sharing in Emergency Aid, by W.W. Lane, State Engineer.
      5. Civilization Follows the Road, by Mrs. Lamar Cobb.
      6. Prosperity, Progress Lies Ahead, by Gov. George W.P....
    • Arizona Highways, March 1943

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 1943

      Contents:
      1. Advice to Those Wanting to Buy a Cattle Ranch in Arizona, by Raymond Carlson.
      2. Coffin Nails for Tojo, by Raymond Carlson.
      3. Editor’s Letter: So Gentle the Breezes of March, by...
    • Arizona Highways,  March 2005

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 2005

      Contents:
      02 LETTERS & E-MAIL
      03 TAKING THE OFF-RAMP: Explore Arizona oddities, attractions and pleasures.
      06 RECREATION. Sycamore Canyon, a Special Oasis: Just west of Nogales, this lush and...
    • Arizona Highways, August 2005

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, August 2005

      Contents:
      02 DEAR EDITOR
      03 ALL WHO WANDER Our editor finds beauty on a trackway of extinction.
      04 VIEWFINDER Highways photographs made natural history.
      05 TAKING THE OFF-RAMP Explore...
    • Arizona Highways, September 2005

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, September 2005

      Contents:
      02 DEAR EDITOR
      03 ALL WHO WANDER There’s a synergy among squirrels, fungi and ponderosa pines.
      04 VIEWFINDER Digital manipulation of photographs is a no-no.
      05 TAKING THE...
    • Arizona Highways, July 2006

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, July 2006

      Contents:
      02 DEAR EDITOR
      03 ALL WHO WANDER
      04 VIEWFINDER Great photographers dispense pithy pearls.
      05 TAKING THE OFF-RAMP
      08 THE HIGH LIFE by Brendan Leonard. Hardy hikers...
    • Arizona Highways, April 2007

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, April 2007

      Contents:
      02 DEAR EDITOR
      03 ALL WHO WANDER Drawing inspiration from a tragic friendship.
      04 VIEWFINDER Uncovering secrets of those darned canyons.
      05 TAKING THE OFF-RAMP Arizona oddities,...
    • Arizona Highways, May 2007

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, May 2007

      Contents:
      02 DEAR EDITOR
      03 ALL WHO WANDER How about them toad suckers?
      04 VIEWFINDER What do cowboys and photographers have in common?
      05 TAKING THE OFF-RAMP Arizona oddities, attractions and...
    • Arizona Highways, November 2007

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, November 2007

      Contents:
      02 DEAR EDITOR
      03 EDITOR’S LETTER
      04 VIEWFINDER Ansel’s legacy.
      05 TAKING THE OFF-RAMP Arizona oddities, attractions and pleasures.
      08 RODEO’S GRANDE DAME Tucson...
    • Arizona Highways, December 2007

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, December 2007

      Contents:
      02 DEAR EDITOR
      03 EDITOR’S LETTER
      04 VIEWFINDER Rediscovering visual icons.
      05 TAKING THE OFF-RAMP Arizona oddities, attractions and pleasures.
      10 COMING TO ARIZONA Chicago...
    • Arizona Highways, October 2008

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, October 2008

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including a Scottsdale woman who’s selling wine to...
    • Arizona Highways, June 2009

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, June 2009

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including Arizona’s classic guitar hero, the do’s and...
    • Arizona Highways, August 2009

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, August 2009

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including old-school lodging (literally) in Globe, the...
    • Arizona Highways, March 2009

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 2009

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including a look back at Eleanor Roosevelt’s visit to a...
    • Arizona Highways, June 2010

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, June 2010

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including an incredible cabin on the North Rim, our...
    • Arizona Highways, March 2011

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 2011

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including a profile of 90-year-old Lorraine Shankwitz,...
    • Arizona Highways, June 2011

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, June 2011

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including our continuing coverage of Arizona’s Centennial,...
    • Arizona Highways, January 2004

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 2004

      Contents:
      02 LETTERS & E-MAIL
      03 TAKING THE OFF-RAMP Explore Arizona oddities, attractions and pleasures.
      06 COVER: A STORY OF NAVAJO SURVIVAL A writer walks into desolate sandstone canyons of...
    • Arizona Highways, August 2004

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, August 2004

      Contents:
      02 LETTERS & E-MAIL
      03 TAKING THE OFF-RAMP
      06 SPECIAL INDIAN ARTS SECTION: NATIVE AMERICAN ORIGINALITY There’s a quiet, unique world in Arizona where artisans go about the tedious work...
    • Arizona Highways, December 2004

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, December 2004

      Contents:
      02 LETTERS & E-MAIL
      03 ALONG THE WAY On a chilly December’s eve, about a year after the 1941 bombing of Pearl Harbor, a train station in Ash Fork became a testing ground between hatred...
    • Arizona Highways, May 2012

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, May 2012

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including a Flagstaff family that puts out some of the...
    • Arizona Highways, September 2012

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, September 2012

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including photographers Josef Muench and Dawn Kish;...
    • Arizona Highways, January 2013

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 2013

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including Arizona’s iconic suffragette; one of the best...
    • Arizona Highways, May 2013

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, May 2013

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including some of the best bread pudding in Bisbee; the...
    • Arizona Highways, March 2013

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 2013

      Contents:
      02 EDITOR’S LETTER
      03 CONTRIBUTORS
      04 LETTERS TO THE EDITOR
      05 THE JOURNAL People, places and things from around the state, including the colorful history of the Westward Ho; a look...
    • Arizona Highways, March 1996

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 1996

      Contents:
      p. 2 Along the Way, For Kids in Territorial Days Life Was Lived on the Wild Side, by Chips Muehl.
      p. 3 Letters to the Editor.
      p. 4 City Slickers Cowboy Adventure: Riding, working cattle,...
    • Arizona Highways, January 1994

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 1994

      Contents:
      02 ALONG THE WAY It may come as a big surprise to some Saturday morning TV cartoon fans, but the roadrunner just ain’t what you think he is.
      03 LETTERS
      04 COVER STORY. SNOW PEAK...
    • Arizona Highways, February 1992

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, February 1992

      Contents:
      02 ALONG THE WAY Finally, a guide to pronouncing some of those mysterious Arizona place-names.
      03 LETTERS
      04 ECOLOGY. WATERWAYS AT RISK Text by Carle Hodge. Photographs by Jerry...
    • Arizona Highways, May 1992

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, May 1992

      Contents:
      02 ALONG THE WAY A nomadic adolescent lifestyle, while rife with diversity, is not necessarily filled with trauma.
      03 LETTERS
      04 OUTDOOR RECREATION. LAND NAVIGATION AMONG THE PINES Text by...
    • Arizona Highways, July 1992

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, July 1992

      Contents:
      02 ALONG THE WAY Training to become a cowboy can have moments of pure hilarity as well as solid satisfaction.
      03 LETTERS
      04 SPECIAL SECTION. RETREAT TO THE COOL COUNTRY Each summer...
    • Arizona Highways, January 1993

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 1993

      Contents:
      02 ALONG THE WAY Welcome to Gisela. It’s far from the madding crowd, but this tiny community with the million-dollar scenery wouldn’t have it any other way.
      03 LETTERS
      04 THE COVER....
    • Arizona Highways, March 1993

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 1993

      Contents:
      02 ALONG THE WAY The scarlet gilia proves beyond doubt that a good munching can sometimes improve the species
      03 LETTERS
      04 THE COVER. SEE THE REAL ARIZONA ON THE BACK OF A HORSE A...
    • Arizona Highways, March 1990

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, March 1990

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 THE TUCSON BOYS CHORUS by Jon Kamman. One of the oldest and best-known community-sponsored boys choirs in America turns 50.
      10 ARIZONA’S SWEET BEES by...
    • Arizona Highways, December 1990

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, December 1990

      Contents:
      02 PORTFOLIO. ARIZONA FROM A THOUSAND FEET Text by Lawrence W. Cheek. Photographs by Michael Collier. Spectacular views of Arizona landscapes comprise our holiday gift to the world.
      28...
    • Arizona Highways, January 1990

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 1990

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 THE CHALLENGE OF ARIZONA GOLF Text by James Bartell. Photographs by Steve Bruno. More than 200 courses statewide reflect both innovative, imaginative...
    • Arizona Highways, June 1991

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, June 1991

      Contents:
      02 ALONG THE WAY Imagine the State Legislature looking like Noah’s Ark.
      03 LETTERS
      04 ADVENTURE. WHITE-WATER RAFTING ON THE SALT Text by Karen Brandel. Photographs by Richard D. Fisher....
    • Arizona Highways, August 1991

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, August 1991

      Contents:
      02 ALONG THE WAY Palm Trees: Natives and Otherwise.
      03 LETTERS
      04 GUNFIGHTERS. BILLY THE KID Text and illustrations by Bob Boze Bell. Hundreds of books and articles have re-created the...
    • Arizona Highways, May 1989

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, May 1989

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 A SPECIAL SALUTE: PHOENIX INDIAN SCHOOL by Jerry Eaton. Closing out a century of service and controversy, a famous institution nears its final year of...
    • Arizona Highways, February 1988

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, February 1988

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 HORSES OF ARIZONA by Joan Baeza. From all parts of our state, a report on the fierce, the proud, the mild: from mountain mustang to Thoroughbred and...
    • Arizona Highways, June 1988

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, June 1988

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 THE SUPERCONDUCTING SUPER COLLIDER by Tom Dollar. On a saguaro-studded desert plain - if their proposal is accepted - Arizona’s leaders hope to construct a...
    • Arizona Highways, August 1988

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, August 1988

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 BICYCLE TOURING by Joseph Stocker. The name of the game is fun. Combine that with healthy exercise and lots of exposure to the scenic outdoors, and you...
    • Arizona Highways, November 1987

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, November 1987

      Contents:
      02 EDITOR’S PAGE
      03 LETTERS
      04 THE PLATEAU, THE RIM COUNTRY, THE BASIN AND RANGE by Charles Bowden. Scholars picked the terms for these three physiographic provinces of Arizona. But...
    • Arizona Highways, January 1985

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, January 1985

      Contents:
      01 A CAPITAL LOST; AN OASIS OF SCIENCE AND TECHNOLOGY GAINED…
      02 UNIVERSITY OF ARIZONA. THE PROMISE OF THE FUTURE Text by Don G. Campbell. Photography by Jack Dykinga.
      28 THE FIESTA...

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