Ron Pittaway Index to Articles

 

Recognizable Bird Forms of Canada PDF

 

Checklist of Recognizable Forms of Ontario

 

Recognizable Forms Index to Articles

 

Great Gray Owl Observations 2004-2005 OFO News Vol 23 (2): 8-9. June 2005

 

Owls and Snow OFO News Vol 15 (1): 8. February 1997

 

Dark Morph Rough-legged Hawks Percentages and Breeding Areas OFO News Vol 24 (2):13 June 2006

 

How to See and Hear an American Woodcock - adapted from Ron Pittaway's article first published in OFO News Vol 15 (2): 6. June 1997

 

Hawk Commentary - Ron Pittaway provides an interesting update. OFO News February 2016

 

Finch Forecaster - interview with Ron Pittaway about his annual Finch Forecast. OFO News February 2016

 

WINTER FINCH FORECAST 2015-2016 by Ron Pittaway

 

Subspecies of Common and Hoary Redpolls - fully revised January 2015

 

Toronto's Heermann's Gull 14 November 1999 to 16 September 2000

 

Molts and Plumages of Ontario's Heermann's Gull - article in Ontario Birds Vol 19 (2) 65:78. August 2001.

 

Subspecies of the Palm Warbler. 1995. Ontario Birds 13(1): 23-27. April 1995.

 

Cassiar Junco OFO News February 2011

 

Loon ID in Fall and Winter - updated February 2014

 

Loggerhead and Northern Shrike ID - updated February 2014

 

Subspecies of the Great Horned Owl in Ontario by Ron Pittaway - updated January 2014

 

Subspecies of the Horned Lark in Ontario  by Ron Pittaway - updated January 2014

 

Morphs of the Eastern Screech-Owl - updated January 2014

 

Winter Finch Forecast 2015-2016

 

Winter Finch Forecast 2014-2015

 

Winter Finch Forecast 2013-2014

 

Winter Finch Forecast 2012-2013

 

Winter Finch Forecast 2011-2012

 

Winter Finch Basics

 

Northern Redtails OFO News 16(1):  4. February 1998

 

Old and New Names of Ontario Birds - OFO News 24((3): 1-3

 

Fall Hawkwatching Guide

 

Small Winter Grebe ID OFO News 16(2): 3

 

Gull Watching Guide

 

Southbound Shorebirds

 

Spring Warbler Migration Guide

 

Carden Alvar Birding Guide

 

Do Snowy Owls Have Ear Tufts?

 

Aging Great Gray Owls

 

Taxonomic History of Thayer's Gull

 

Carden Alvar Loggerhead Shrike Wintering in Virginia 2011-2012

 

Merganser Mystery - February 1998 OFO News

 

Recognizable Forms: Redpolls

 

Subspecies and morphs of the Red-tailed Hawk PDF

 

Lake Ontario Pelagic Trap - Pelagic Birding at Hamilton, Ontario. PDF

 

Female Goldeneye Bill Colour PDF

 

Marsh Bird Lockup PDF OFO News 15(3): 8, 1997