Airvideography was flown for the Colorado Gap Analysis Accuracy Assessment during Fall 1996 and Spring/Summer 1997(see flight line map for dates).
Click on the Land Cover Type Code to view a distribution map for that
type. Click on "Click here" under Site Photos to view airvideography photos
and oblique site photos for the land cover type.
| COGap Land Cover Code | Land Cover Type | Site ID | Site Photos | Site Notes |
| 11001 | Urban | Click here | ||
| 49193 | ||||
| 21001 | Dry Land Crops | Click here | ||
| 15824 | Site is agriculture with no sign of irrigation equipment, but no real way to tell if irrigated or not. | |||
| 15792 | Site is agriculture with no visible irrigation equipment, but otherwise impossible to distinguish from irrigation agriculture could be either | |||
| 21002 | Irrigated Crops | Click here | ||
| 15715 | Center pivot irrigation. | |||
| 48565 | Photo of site looking South. Irrigated fields. | |||
| 48561 | Hayfields near Hygiene, CO. | |||
| 48664 | Corn field near Diagonal Hwy, close to Boulder, CO. | |||
| 31020 | Mid Grass Prairie | Click here | ||
| 48919 | Looking South across homogeneous mixed grassland. Area contains some yucca. | |||
| 44697 | Site includes mid-grass, fringe sage, some rabbitbrush. v31020oc.tif close view of site. | |||
| 16837 | ||||
| 44698 | also v31020oc.tif | |||
| 31030 | Short Grass Prairie | Click here | ||
| 15134 | Homogeneous short grass prairie with yucca, rabbitbrush, opuntra. Also buffalo grass. | |||
| 15136 | Site is identical to ID#15134. Yucca, rabbitbrush, opuntra, buffalo grass. | |||
| 17911 | ||||
| 31040 | Foothills and Mountain Grassland | Click here | ||
| 32635 | General area included foothills grass. Shrubs in this zoom are Mtn. Big Sagebrush. Matrix is foothills grass. South of Cimmaron, CO in Uncompagre NF. | |||
| 32533 | Site is close to ID#32635. South of Cimmaron, CO in Uncompagre NF. Foothills grass with Mtn. Big Sage. | |||
| 32535 | Foreground is lush grass wetland in swale. Background is foothills grass with juniper & oak. Site near ID#32635 & 32533 | |||
| 32002 | Xeric Upland Shrub | Click here | ||
| 49323 | General site photo. Mtn. Mahogany on ridge. See also v32002ob.tif | |||
| 49323 | Mtn. Mahogany. See also v32002ob.tif | |||
| 49321 | See also v32002ob.tif | |||
| 44939 | Mtn. Mahogany on hillside. | |||
| 32003 | Deciduous Oak | Click here | ||
| 32006 | Mountain Big Sagebrush | Click here | ||
| 27933 | Area is Mtn. Big Sage with a few juniper. | |||
| 28360 | NW. Colorado. See also v32006oc.tif. | |||
| 28361 | NW. Colorado. See also v32006oc.tif. | |||
| 32448 | Site is in West-Central CO. Probably Mtn. Big Sage but could be Basin Big Sage. | |||
| 32007 | Wyoming Big Sagebrush | Click here | ||
| 28407 | ||||
| 28408 | Shrubs in distance are WY Big Sage, Mtn. Big Sage, also present: cushion plants and bare soil. | |||
| 28283 | Homogeneous WY Big Sage. | |||
| 28086 | ||||
| 32009 | Big Sagebrush | Click here | ||
| All Basin Big Sage. | ||||
| 32445 | Site is near Cimmaron, CO off of highway 50. Basin Big Sage on hillside in background. Cottonwood riparian in foreground. | |||
| 32012 | Greasewood Fans and Flats | Click here | ||
| 46506 | ||||
| 46251 | Homogeneous greasewood in San Luis Basin. | |||
| 46427 | ||||
| 32013 | Sand Dune Shrub Complex | Click here | ||
| 10763 | Shrubs are approximately equal mis of Sand Sage & Yucca. | |||
| 10637 | Shrubs are all Sand Sage. | |||
| 12057 | Grass & Sand Sage on dunes. | |||
| 12108 | Sand Sage & General Area. | |||
| 17663 | Sand Sage. | |||
| 32030 | Disturbed Shrub | Click here | ||
| 27985 | Old oil drilling area that is re-growing to shrub. | |||
| 41001 | Aspen | Click here | ||
| 44644 | All Aspen. | |||
| 33839 | Aspen with foliage still on. | |||
| 44657 | Leaves on in site photo but off in video. Aspen & Spruce. | |||
| 32653 | ||||
| 44640 | Pure Aspen. | |||
| 42001 | Spruce - fir | Click here | ||
| 33378 | ||||
| 32818 | Mostly Spruce. Site photo to come when developed. | |||
| See aspen section for other example of spruce video. Growth form of Picean engelmannii. | ||||
| 44472 | Boreas Pass Rd. looking SE. | |||
| 32884 | Mostly Spruce. | |||
| 42003 | Douglas fir | Click here | ||
| Growth form of Douglas Fir. Central, CO. | ||||
| 49910 | Trees in zoom are exact trees seen in site photo opposite. Dead Douglas Fir orients photo. | |||
| 42004 | Lodgepole Pine | Click here | ||
| 44214 | Homogeneous lodgepole. Site photo taken from I-70. | |||
| 44478 | Lots of Spruce/Fir in wide view. Site is a samll area of Lodgepole in a Spruce/Fir area. Immature Lodgepole. | |||
| 42010 | Ponderosa Pine | Click here | ||
| 49921 | Mtn. Mahogany in foreground; Ponderosa in background. | |||
| 49904 | ||||
| 44848 | Ponderosa Pine on red soil with Mtn. Big Sage and Mtn. Mahogany. | |||
| 44863 | ||||
| 44965 | ||||
| 42011 | Blue Spruce | Click here | ||
| 33814 | Site is mostly Aspen. | |||
| 42015 | Juniper Woodland | Click here | ||
| 27828 | ||||
| 27808 | ||||
| 27814 | ||||
| 42016 | Pinyon - Juniper | Click here | ||
| 46180 | Growth form of Pinyon Pine (Pinus edulis) | |||
| 46166 | Various components identified in zoom image. Site photo is exact site seen in video. | |||
| 46180 | Components id'd in zoom photo. Site photo is exact site seen in video. | |||
| 46154 | ||||
| 28294 | ||||
| 28325 | ||||
| 42018 | Mixed Conifer | Click here | ||
| 45079 | Co-dominant Ponderosa Pine & Douglas Fir. | |||
| 49901 | Mix of Ponderosa Pine & Douglas Fir with Ponderosa dominant. | |||
| 50436 | Site is mixture of Ponderosa Pine, Limber Pine, Aspen, & Fir. | |||
| 33899 | Site includes Ponderosa Pine, Englemann Spruce, Subalpine Fir, & Aspen. | |||
| 33903 | Zoomed photo: Ponderosa Pine, Engelmann Spruce, Subalpine Fir, Aspen. Site photo taken near Durango. Pnderosa(foreground) with Spruce(background). | |||
| 45085 | Mix of Ponderosa Pine, Douglas Fir, & Engelmann Spruce. | |||
| 52001 | Open Water | Click here | ||
| 38567 | Wide photo: All water. Zoom photo: Water & shoreline. | |||
| 61001 | Forested Wetland/Riparian | Click here | ||
| 15517 | Zoom photo: Cottonwood riparian. | |||
| 62001 | Shrub Wetland/Riparian | Click here | ||
| 28088 | Zoom photo: Arroyo contains Basin Big Sage & Greasewood. Site photo is exact location of zoom photo. | |||
| 28730 | Zoom photo: Shrubs are probably Basin Big Sage. Site photo: Near Shell Creek; Basin Big Sage, Greasewood, & Rabbitbrush. | |||
| 62002 | Graminoid and forb Wetland/Riparian | Click here | ||
| 44939 | ||||
| 74001 | Exposed Rock | Click here | ||
| 27221 | Site photo to be added when developed. | |||
| 81001 | Prostrate Shrub and Tundra | Click here | ||
| 33465 | Site not visited but general area (Up valley from Silverton, CO) is above treeline. Definite shrubs in zoom photo, maybe willow & Talus. | |||
| 33466 | Site not visited but general area (Up valley from Silverton, CO) is above treeline. Definite shrubs in zoom photo, maybe willow & Talus. | |||
| 82001 | Meadow Tundra | Click here | ||
| 44444 | Herbaceous vegetation above treeline on Baldy Mtn. near Breckenridge, CO. See also ID#44434 & 44442. | |||
| 33312 | ||||
| 33311 | ||||
| 44442 | See also ID# 44434 & 44444. | |||
| 44434 | See also ID# 44442 & 44434. | |||
| 82002 | Subalpine Meadow | Click here | ||
| 33833 | Site is near Durango. | |||
| 44439 | Zoom photo: Subalpine Meadow with Engelmann Spruce. Site photo: Edge of treeline. | |||
| 85000 | Mixed Tundra | Click here | ||
| 33368 | Area is intermingled with treeline & includes talus herbaceous & shrub vegetation. | |||
| 33362 | Area is a mix of talus, shrub & herbaceous vegetation near treeline. Site photo near Silverton, CO. |