| Animal Name | Photo Album(s)
|
| American Pika |
Mount Sniktau Hike |
| Asian Lady Beetle |
Centennial Cone Hike |
| Bald Eagle |
26 May 2021 Northeast Colorado Storm Chase
 Equalizer Lake and Houts Reservoir Trails
 Poudre River Trail |
| Banded Horntail |
Twin Sisters Peaks via the Lookout Springs Trail from Pierson Park Road |
| Bighorn Sheep |
Alexander Mountain Hike
 American Lakes Hike
 Black Mountain Hike
 Fairchild Mountain via the Southeast Ridge
 Rainbow Lakes and Slide Lakes Hike
 Triangle Mountain Hike |
| Bison |
Bison Butte, Terry Anticline and Terry Peak
 Soapstone Prairie Outer Loop |
| Black Bear |
Black Mountain Hike
 Lost Lake and Many Thunders Mountain Hike
 Odessa Gorge Hike |
| Blue Copper Butterfly |
Hall Ranch |
| Blue Grouse |
Mount McConnel Trail
 Pinewood Springs Loop Hike to Round and Moose Mountains |
| Bullfrog |
Equalizer Lake and Houts Reservoir Trails |
| Canada Geese |
Loveland Recreation Trail
 Pinewood Reservoir & Ramsay_Shockey Open Space |
| Catfish |
Equalizer Lake and Houts Reservoir Trails |
| Cattle |
Elliott Ranch Hike |
| Cave Crickets |
Crosier Mountain Trail from the Garden Gate Trailhead |
| Cedar Waxwing |
Pole Hill and Sugarloaf Mountain Hike |
| Collared Lizard |
Colorado National Monument |
| Colorado Chipmunk |
Chicken Park Peaks Hike
 Gem Lake, West Gemstone, and Balanced Rock Hike |
| Cottontail Rabbit |
Devil's Backbone Hike
 Coyote Ridge and Rimrock Trails
 Palisade Mountain Scramble |
| Coyote |
East Chalk Bluffs Hike
 Soapstone Prairie Outer Loop |
| Cutthroat Trout |
Lake Agnes Trail |
| Dusky Grouse |
Chapin, Chiquita, and Ypsilon Hike |
| Elk |
Chapin, Chiquita, and Ypsilon Hike
 Deer Mountain Hike
 Desolation Peaks Hike
 Eagle Cliff Mountain Hike
 Forest Lake Hike across Forest Canyon
 The upper trails of Bobcat Ridge Natural Area
 Hanging Valley and Thousand Falls Hike
 Trail Ridge and Iceberg Lake Hike
 Loch Vale Hike
 Mounts Dickinson and Dunraven & the lakes of the Upper North Fork Big Thompson Basin
 McIntyre Trail to Shipman Park
 Beaver Meadows and Moraine Park Hike
 Mount Logan from the Deer Creek Trailhead
 Mummy Pass Trail and Fall Mountain Hike
 Bear Lake to Grand Lake Hike via the Flattop Mountain and North Inlet Trails
 Ute Trail - eastern section |
| Golden Eagle |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Golden-Mantled Ground Squirrel |
Prospect Mountain Hike
 Wild Basin Waterfalls and Ouzel Lake Hike |
| Horse |
Browns Lake Trail and Crown Point Hike
 Loveland Recreation Trail |
| House Finch |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Little Brown Bat |
Crosier Mountain Trail from the Garden Gate Trailhead |
| Longhorns |
Red Mountain Open Space Loop |
| Mallard |
Ranked Peak 7791 Hike
 Loveland Recreation Trail
 Maroon Lake to Crater Lake
 Miscelaneous animals we have seen that aren't included in other hike albums
 Poudre River Trail |
| Marmot |
Chapin, Chiquita, and Ypsilon Hike
 Trail Ridge and Iceberg Lake Hike
 Lawn Lake Backpacking Trip
 Longs Peak Hike via North Longs Peak Trail
 Mirror Lake Hike (on the Corral Creek, Mummy Pass and Mirror Lake Trails)
 Mount Ida and Chief Cheley Peak Hike
 Pikes Peak
 Ruby Jewel Lake Hike
 South Arapaho Peak Hike |
| Mink |
Rainbow Lakes and Slide Lakes Hike |
| Moose |
Hike to the Stormy Peaks B17 Crash
 Chapin, Chiquita, and Ypsilon Hike
 Chapin Creek Trail to Nutcracker and Confluence Peaks
 Emmaline Lake Trail
 Glacier Creek Trail
 Gold Ridge, Walker Mountain, and Burnt Mountain Hike
 Lawn Lake Backpacking Trip
 Lost Lake and Many Thunders Mountain Hike
 Michigan Ditch Trail
 Mirror Lake Trail
 Mount Blue Sky/Evans from Guanella Pass
 Bear Lake to Grand Lake Hike via the Flattop Mountain and North Inlet Trails
 Peewink Mountain Hike
 Rawah Ditch Trail
 Skyline Ditch Trail
 Green Mountain TH to Bear Lake via the Green Mountain, Tonahutu, and Flattop Mountain Trails
 Trap Park Trail & Table Iron, Iron Mountain and Flat Top Mountain Hike |
| Mountain Bluebird |
Livermore Mountain and Ranked Peak 6945 Hike |
| Mountain Goat |
Buffalo Mountain Trail
 Mount Blue Sky/Evans from Guanella Pass
 Mount Evans Trail
 Spruce Creek and Mohawk Lakes Trails |
| Mule Deer |
Blue Sky Trail
 Bobcat Gulch Hike
 Chapin, Chiquita, and Ypsilon Hike
 Coyote Ridge and Rimrock Trails
 Deer Meadows Hike
 Eagle's Nest Open Space
 Gilpin Lake Hike
 Glacier Creek Trail
 Great Sand Dunes National Park
 Ranked Peak 7368 and Haygood Canyon Hike
 Horsetooth Mountain Hike
 Lawn Lake Backpacking Trip
 McPhee Overlook Trail
 Beaver Meadows and Moraine Park Hike
 North Fork of the Poudre Hike
 Prospect Mountain Hike
 Soapstone Prairie Towhee and Mahogany Loops
 Ute Trail - eastern section
 Wild Basin Waterfalls and Ouzel Lake Hike |
| Osprey |
Sawtooth Mountain & Red Deer Lake Hike |
| Owl |
Mesa Verde National Park |
| Pelican |
Equalizer Lake and Houts Reservoir Trails |
| Pine Squirrel |
Glacier Creek Trail
 Crystal Mountain Road and Lookout Mountain Trail |
| Porcupine |
Pawnee Buttes West Hike |
| Prairie Dog |
Coyote Ridge and Rimrock Trails
 Soapstone Prairie Outer Loop |
| Pronghorn Antelope |
Bison Butte, Terry Anticline and Terry Peak
 Red Mountain Open Space Loop
 Sand Creek National Natural Landmark
 Soapstone Prairie Outer Loop |
| Putnam's Cicada |
Hewlett Gulch Trail |
| Rattlesnake |
Sundance Trail
 Indian Meadows Hike |
| Red Squirrel |
North Fork Trail |
| Red-Shafted Northern Flicker |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Red-Tailed Hawk |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Sagebrush Lizard |
Colorado National Monument |
| snail |
Salamander Lake Hike |
| Solitary Sandpiper |
Ute Trail - western section |
| Speyeria Aphrodite |
Bear Peak and South Boulder Peak Hike |
| Steller's Jay |
Loch Vale Hike |
| Trout |
Cathedral Lake Trail |
| Turkey |
| Violet-Green Swallow |
Sand Creek National Natural Landmark |
| Western Kingbird |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Western Meadowlark |
Coyote Ridge and Rimrock Trails |
| Western Tiger Salamander |
Miscelaneous animals we have seen that aren't included in other hike albums
 Salamander Lake Hike |
| White-Tailed Ptarmigan |
Browns Lake Trail and Crown Point Hike
 Gorge Lakes and Peaks Backpacking Trip
 Joe Mills Mountain
 Otis Peak, Hallett Peak, and Flattop Mountain Hike |
| Wild Turkey |
Heil Valley Ranch
 MacGregor Mountain and Falls Hike
 Picture Rock and Wild Turkey Trails |
| Woodhouse's Scrub Jay |
Miscelaneous animals we have seen that aren't included in other hike albums |
| Yellow-Spotted Tussock Moth caterpiller |
Twin Lakes Hike |