Welcome to the OFO website. If it’s Ontario birds that you are interested in, then you've come to the right place. While you're here you can see photos of recent sightings, find out about field trips, view the official provincial checklist, read our code of ethics, become a member, and much more. Enjoy the experience.

Robert Maciver, President, OFO


Winter is a time to travel to Algonquin Provincial Park to see winter finches and other northern specialties such as Gray Jay, Boreal Chickadee, American Three‐toed Woodpecker and Black‐backed Woodpecker.


Contents of the August Ontario Birds 29:2

  • Yellow-nosed Albatross: New to Ontario by Paul R. Martin and Bruce M. Di Labio
  • Eastern Gartersnake as a nest predator of American Redstart by Michael Patrikeev
  • Nest site characteristics of Hooded Warblers at the northern edge of their breeding range by Benjamin J. Walters and Erica Nol

Next Field Trip

February 25 (Saturday) Fisherville Area, Haldimand-Norfolk County

Leader: Dave Milsom. ... more info.

News and Updates

Toronto Islands Birding and Site Guide

Norm Murr has written a definitive guide to birding the Toronto Islands. Click here to view this enormous and invaluable guide.

Young Birders Workshop

Young birders aged 13–17 years, click here to find out about the Young Ornithologists’ Workshop at Long Point in August!

New Menus on the site

You will note that the menu system is changed from click-down style to flyout style. This is easier to use and faster in execution. We now support the Goodle Chrome browser as well as Safari, Firefox and Internet Exporer.

Winter Finch Forecast 2011-2012

Ron Pittaway has written a Winter Finch Forecast for the coming year in the Articles and Reports section here.

Address Change

The new OFO mailing address is

Ontario Field Ornithologists
PO Box 116 Station F
Toronto ON M4Y 2L4

Please address all correspondence there; the old address is no longer in effect and letters will not be redirected from it.

iONTBIRDS App Available

OFO member Ivor Williams has written a free app for the iPod Touch, iPhone and iPad called iONTBIRDS that interfaces with the ONTBIRDS ListServ. It is available now. Check here to find out more.

‘Ontario Field Ornithologists’ © 1984. All photographs on the site © the photographer.