Most commonly seen birds in Colorado
Stacker compiled a list of the most common birds seen near feeders in Colorado using data from the Cornell Lab of Ornithology's Project FeederWatch. Birds are ranked by the percent of sites visited from Feb 18-Mar 3. Ties are broken by the average group size when seen, any further ties were not broken. Data was collected at 256 count sites in Colorado. States with less than 10 count sites were not included in rankings for each bird.
Project FeederWatch, a citizen science project where participants collect data on birds at their feeders, was founded in Ontario by Erica Dunn and the Long Point Bird Observatory in 1976. The project partnered with the Cornell Lab of Ornithology after 10 years to scale the project across the U.S. and Canada and now has over 20,000 participants.
The data Project FeederWatch collects is used by scientists to understand trends in bird populations. If you would like to participate as a FeederWatcher you can learn more about the project here.
Read on to see which birds are most commonly seen in your state.
#50. Harris's Sparrow
- Average group size: 1.15
- States with the highest percent of sites visited
--- #1. Kansas: 31%
--- #2. Oklahoma: 24%
--- #3. Nebraska: 15%
--- #4. Iowa: 8%
--- #5. Texas: 6%
#49. Great Horned Owl
- Average group size: 1.31
- States with the highest percent of sites visited
--- #1. South Dakota: 5%
--- #2. Oklahoma: 3%
--- #2. Utah: 3%
--- #4. Idaho: 2%
--- #5. California: 1%
#48. Canyon Towhee
- Average group size: 1.47
- States with the highest percent of sites visited
--- #1. New Mexico: 40%
--- #2. Arizona: 21%
--- #3. Colorado: 1%
#47. Pine Grosbeak
- Average group size: 4.13
- States with the highest percent of sites visited
--- #1. Alaska: 24%
--- #2. Minnesota: 7%
--- #3. Michigan: 2%
--- #3. Maine: 2%
--- #3. Idaho: 2%
#46. Gambel's Quail
- Average group size: 6.33
- States with the highest percent of sites visited
--- #1. Arizona: 54%
--- #2. New Mexico: 9%
--- #3. Nevada: 5%
--- #4. Utah: 3%
--- #5. Colorado: 1%
#45. Bohemian Waxwing
- Average group size: 9.5
- States with the highest percent of sites visited
--- #1. Alaska: 3%
--- #2. Montana: 2%
--- #3. Colorado: 1%
#44. Sharp-shinned Hawk
- Average group size: 1.01
- States with the highest percent of sites visited
--- #1. Idaho: 12%
--- #2. Nevada: 11%
--- #3. Rhode Island: 10%
--- #4. Oklahoma: 7%
--- #4. New Mexico: 7%
#43. Brown Creeper
- Average group size: 1.03
- States with the highest percent of sites visited
--- #1. Maine: 15%
--- #2. New Hampshire: 13%
--- #3. Washington, D.C.: 10%
--- #3. Oklahoma: 10%
--- #3. South Dakota: 10%
#42. Lewis's Woodpecker
- Average group size: 1.1
- States with the highest percent of sites visited
--- #1. New Mexico: 7%
--- #2. Colorado: 2%
--- #3. Arizona: 1%
#41. Clark's Nutcracker
- Average group size: 1.55
- States with the highest percent of sites visited
--- #1. Montana: 11%
--- #2. Nevada: 5%
--- #3. Colorado: 2%
--- #4. New Mexico: 1%
#40. Common Raven
- Average group size: 2.04
- States with the highest percent of sites visited
--- #1. Alaska: 31%
--- #2. New Mexico: 18%
--- #3. Nevada: 16%
--- #4. Arizona: 15%
--- #5. California: 8%
#39. Red Crossbill
- Average group size: 3.15
- States with the highest percent of sites visited
--- #1. Alaska: 7%
--- #1. Montana: 7%
--- #3. Colorado: 2%
--- #4. Washington: 1%
#38. Cedar Waxwing
- Average group size: 4.68
- States with the highest percent of sites visited
--- #1. Mississippi: 25%
--- #2. Texas: 20%
--- #3. Georgia: 19%
--- #4. Louisiana: 15%
--- #5. South Carolina: 12%
#37. Pinyon Jay
- Average group size: 13.43
- States with the highest percent of sites visited
--- #1. New Mexico: 7%
--- #2. Nevada: 5%
--- #3. Utah: 3%
--- #4. Montana: 2%
--- #4. Idaho: 2%
#36. Wild Turkey
- Average group size: 6.68
- States with the highest percent of sites visited
--- #1. Maine: 21%
--- #2. New Hampshire: 15%
--- #3. Wisconsin: 12%
--- #3. Minnesota: 12%
--- #5. Wyoming: 11%
#35. Cooper's Hawk
- Average group size: 1.01
- States with the highest percent of sites visited
--- #1. Nevada: 32%
--- #2. Arizona: 26%
--- #3. New Mexico: 18%
--- #4. Illinois: 17%
--- #4. Mississippi: 17%
#34. Red-tailed Hawk
- Average group size: 1.09
- States with the highest percent of sites visited
--- #1. Connecticut: 10%
--- #1. Washington, D.C.: 10%
--- #3. Oklahoma: 7%
--- #3. Illinois: 7%
--- #5. Missouri: 6%
#33. Rock Pigeon
- Average group size: 6.0
- States with the highest percent of sites visited
--- #1. Nevada: 32%
--- #2. Arizona: 18%
--- #3. New Mexico: 16%
--- #4. South Dakota: 14%
--- #5. Colorado: 6%
#32. Evening Grosbeak
- Average group size: 5.55
- States with the highest percent of sites visited
--- #1. New Mexico: 21%
--- #2. Vermont: 10%
--- #2. Arizona: 10%
--- #4. New Hampshire: 9%
--- #5. Idaho: 7%
#31. Lesser Goldfinch
- Average group size: 3.59
- States with the highest percent of sites visited
--- #1. Nevada: 68%
--- #2. California: 66%
--- #3. Arizona: 57%
--- #4. Oregon: 55%
--- #5. Utah: 45%
#30. Song Sparrow
- Average group size: 1.59
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 70%
--- #2. Washington: 59%
--- #3. Oregon: 56%
--- #4. Rhode Island: 50%
--- #5. Delaware: 47%
#29. American Tree Sparrow
- Average group size: 2.67
- States with the highest percent of sites visited
--- #1. Wisconsin: 25%
--- #2. Iowa: 23%
--- #2. Vermont: 23%
--- #4. Wyoming: 22%
--- #4. Michigan: 22%
#28. Townsend's Solitaire
- Average group size: 1.06
- States with the highest percent of sites visited
--- #1. New Mexico: 19%
--- #2. Nevada: 11%
--- #2. Colorado: 11%
--- #2. Wyoming: 11%
--- #5. Utah: 7%
#27. White-crowned Sparrow
- Average group size: 2.77
- States with the highest percent of sites visited
--- #1. Nevada: 74%
--- #2. California: 67%
--- #3. Arizona: 59%
--- #4. New Mexico: 36%
--- #5. Utah: 21%
#26. Mourning Dove
- Average group size: 3.37
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 100%
--- #2. New Jersey: 90%
--- #3. West Virginia: 88%
--- #3. Delaware: 88%
--- #5. Rhode Island: 87%
#25. Woodhouse's Scrub-Jay
- Average group size: 2.34
- States with the highest percent of sites visited
--- #1. Utah: 59%
--- #2. New Mexico: 58%
--- #3. Arizona: 18%
--- #4. Colorado: 13%
--- #5. Texas: 2%
#24. Steller's Jay
- Average group size: 2.77
- States with the highest percent of sites visited
--- #1. Oregon: 44%
--- #1. Washington: 44%
--- #3. Nevada: 21%
--- #4. Colorado: 18%
--- #5. California: 17%
#23. Pygmy Nuthatch
- Average group size: 3.98
- States with the highest percent of sites visited
--- #1. Colorado: 18%
--- #2. California: 10%
--- #3. Arizona: 9%
--- #4. Oregon: 6%
--- #5. Nevada: 5%
#22. Hairy Woodpecker
- Average group size: 1.33
- States with the highest percent of sites visited
--- #1. New Hampshire: 69%
--- #2. Maine: 67%
--- #3. Minnesota: 63%
--- #3. Vermont: 63%
--- #5. Connecticut: 61%
#21. Pine Siskin
- Average group size: 4.53
- States with the highest percent of sites visited
--- #1. New Mexico: 49%
--- #2. Maine: 20%
--- #2. Colorado: 20%
--- #4. Arizona: 16%
--- #5. Montana: 13%
#20. American Crow
- Average group size: 3.13
- States with the highest percent of sites visited
--- #1. Maine: 49%
--- #2. Oklahoma: 45%
--- #3. North Carolina: 39%
--- #4. Vermont: 37%
--- #5. Georgia: 34%
#19. Red-winged Blackbird
- Average group size: 6.71
- States with the highest percent of sites visited
--- #1. Delaware: 60%
--- #2. New Jersey: 56%
--- #3. New York: 48%
--- #4. Louisiana: 45%
--- #4. Illinois: 45%
#18. Cassin's Finch
- Average group size: 3.71
- States with the highest percent of sites visited
--- #1. Nevada: 32%
--- #2. Arizona: 27%
--- #3. New Mexico: 25%
--- #4. Colorado: 22%
--- #5. Wyoming: 17%
#17. House Sparrow
- Average group size: 4.47
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 100%
--- #2. Iowa: 88%
--- #3. Illinois: 87%
--- #4. Nebraska: 79%
--- #5. Indiana: 74%
#16. Mountain Chickadee
- Average group size: 2.04
- States with the highest percent of sites visited
--- #1. New Mexico: 42%
--- #2. Montana: 33%
--- #3. Nevada: 32%
--- #4. Wyoming: 28%
--- #5. Colorado: 27%
#15. Bushtit
- Average group size: 6.47
- States with the highest percent of sites visited
--- #1. New Mexico: 43%
--- #2. Oregon: 40%
--- #3. Washington: 29%
--- #4. Colorado: 27%
--- #5. Nevada: 26%
#14. Red-breasted Nuthatch
- Average group size: 1.26
- States with the highest percent of sites visited
--- #1. Maine: 69%
--- #2. South Dakota: 57%
--- #3. Alaska: 55%
--- #4. Montana: 54%
--- #5. Oregon: 45%
#13. Spotted Towhee
- Average group size: 1.53
- States with the highest percent of sites visited
--- #1. Washington: 71%
--- #2. Oregon: 60%
--- #3. Nevada: 53%
--- #4. New Mexico: 52%
--- #5. Utah: 48%
#12. European Starling
- Average group size: 3.81
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 90%
--- #2. Nebraska: 67%
--- #3. Indiana: 66%
--- #4. Ohio: 62%
--- #4. Missouri: 62%
#11. American Goldfinch
- Average group size: 3.58
- States with the highest percent of sites visited
--- #1. West Virginia: 77%
--- #2. Oklahoma: 76%
--- #2. Wisconsin: 76%
--- #4. Michigan: 74%
--- #5. Missouri: 73%
#10. White-breasted Nuthatch
- Average group size: 1.29
- States with the highest percent of sites visited
--- #1. West Virginia: 93%
--- #2. Maine: 85%
--- #2. Vermont: 85%
--- #4. Connecticut: 84%
--- #4. Massachusetts: 84%
#9. Blue Jay
- Average group size: 1.97
- States with the highest percent of sites visited
--- #1. Rhode Island: 87%
--- #2. Massachusetts: 77%
--- #3. New Jersey: 76%
--- #4. Nebraska: 73%
--- #4. Ohio: 73%
#8. Black-billed Magpie
- Average group size: 2.24
- States with the highest percent of sites visited
--- #1. Montana: 63%
--- #2. Alaska: 48%
--- #3. Colorado: 41%
--- #4. Wyoming: 39%
--- #5. Utah: 34%
#7. Downy Woodpecker
- Average group size: 1.18
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 90%
--- #2. Minnesota: 89%
--- #2. Arkansas: 89%
--- #4. Missouri: 88%
--- #4. Iowa: 88%
#6. American Robin
- Average group size: 1.94
- States with the highest percent of sites visited
--- #1. Washington, D.C.: 70%
--- #2. Arkansas: 64%
--- #3. Tennessee: 59%
--- #4. Nevada: 58%
--- #5. Oklahoma: 55%
#5. Eurasian Collared-Dove
- Average group size: 2.37
- States with the highest percent of sites visited
--- #1. Utah: 69%
--- #2. South Dakota: 67%
--- #3. Wyoming: 61%
--- #4. Idaho: 48%
--- #4. Colorado: 48%
#4. Northern Flicker
- Average group size: 1.49
- States with the highest percent of sites visited
--- #1. Utah: 79%
--- #2. Colorado: 66%
--- #3. Montana: 65%
--- #4. Washington: 63%
--- #4. Nevada: 63%
#3. Black-capped Chickadee
- Average group size: 1.92
- States with the highest percent of sites visited
--- #1. Maine: 97%
--- #2. Minnesota: 96%
--- #3. Vermont: 94%
--- #4. Rhode Island: 93%
--- #5. New Hampshire: 92%
#2. Dark-eyed Junco
- Average group size: 3.19
- States with the highest percent of sites visited
--- #1. Oregon: 96%
--- #2. Washington: 94%
--- #3. New Jersey: 93%
--- #3. Rhode Island: 93%
--- #5. Connecticut: 92%
#1. House Finch
- Average group size: 5.68
- States with the highest percent of sites visited
--- #1. Utah: 97%
--- #2. Arizona: 94%
--- #3. New Mexico: 90%
--- #4. Ohio: 87%
--- #5. Colorado: 86%