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Location
of the 15 Herring Gull Annually Monitored Colonies
1. Strachan I.
2. Snake I.
3. Toronto Hrbr.
4. Hamilton Hrbr.
5. Niagara R.
6. Port Colborne
7. Middle I.
8. Fighting I.
9. Chantry I.
10. Double I.
11. Channel Shelter I.
12. Gull I.
13. Big Sister I.
14. Agawa Rks.
15. Granite I.
