Ontario Breeding Bird Atlas
@ONBirdAtlas
Followers
482
Following
143
Statuses
550
https://t.co/r1MpD5O6vb ; en français @AtlasOiseauxON
Joined October 2020
It's time to reveal the answer to yesterday's Monday Matchup! If you guessed Acadian Flycatcher, then you're correct! Their grassy cup nests are usually suspended from a fork in a branch, and are often placed near water. #ONBirdAtlas3
0
1
2
It’s time for our Monday Matchup! Can you guess the nest? Stay tuned for the answer tomorrow! #ONBirdAtlas3
0
0
0
Don't forget to register for our "Summarizing and Celebrating Year-4" Sappy Hour on Tuesday at 7pm (Eastern Time)! Register here: #ONBirdAtlas3
0
2
3
(2/2) Watch for breeding evidence from the following species: White-breasted Nuthatch, Tufted Titmouse, Black-capped Chickadee, Hairy Woodpecker, Downy Woodpecker, Red-bellied Woodpecker, Pileated Woodpecker, Carolina Wren. #ONBirdAtlas3
0
0
0
Calling all bird enthusiasts! We need your help for the final year of Atlas-3 data collection. Check out the change in Trumpeter Swan distribution since 1981 as documented by volunteer Atlassers. Find out more or register at #ONBirdAtlas3
0
1
2
It's time to reveal the answer to yesterday's Monday Matchup! If you guessed Northern Saw-whet Owl, then you're correct! Northern Saw-whet Owls breed in mature forests across southern and central Ontario. #ONBirdAtlas3
0
1
3
It’s time for our Monday Matchup! Can you guess the range map? Stay tuned for the answer tomorrow! #ONBirdAtlas3
0
1
2
The Atlas-3 website has many tools, including a Data Summary page. You can find stats on various Atlas data throughout the years. Head to to find out more. #ONBirdAtlas3
0
1
2
2/2 To enter, register for the Atlas & submit checklists with breeding evidence (2021-present) by Feb 28. Existing users, get a friend to join, & both of you could win! More info:
0
0
0
Want to know which birds have been identified in your region? The Atlas-3 website has an interactive map to view any recorded species in Ontario! Visit for more. #ONBirdAtlas3
0
2
2
The deadline to enter the January challenge is in two days! Submit a checklist with breeding evidence for a chance to win a pair of Vortex binoculars! Visit the Monthly Challenge webpage for more details: #ONBirdAtlas3
0
1
1
It's time to reveal the answer to yesterday's habitat quiz! If you guessed House Wren, then you're correct! House Wren nests are commonly found in bird boxes and fence posts, and often have sticks poking out of the nest hole. #ONBirdAtlas3
0
0
2
Hey Atlassers! Which of these species can you expect to find nesting here? Stay tuned for the answer tomorrow! #ONBirdAtlas3
0
0
1
Red Crossbills and White-winged Crossbills can breed any time of the year. You can always report breeding evidence for these species in any ecozone. See the article for details: #ONBirdAtlas3
0
0
1
Calling all bird enthusiasts! We need your help for the final year of Atlas-3 data collection. Check out the change in Loggerhead Shrike distribution since 1981 as documented by volunteer Atlassers. Find out more or register at #ONBirdAtlas3
0
3
2
It's time to reveal the answer to yesterday's Monday Matchup! If you guessed Common Gallinule, then you're correct! Common Gallinules build their nests in wetlands within emergent vegetation or on floating mats. #ONBirdAtlas3
0
2
4