Odonata of the Northwest (Oregon and Washington) and Beyond: Photos of Dragonflies and Damselflies by Jim Johnson

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Photos

All Species — a list of all species with photos available

Northwest Species — species found in Oregon and Washington

Ecuador Species — species encountered in Ecuador, March/April 2008

Costa Rica Species — species encountered in Costa Rica, May 2009

Natural History — browse photos of odonates illustrating various aspects of their natural history

Records/Lists

Northwest List — species known to occur in Oregon, Washington, and Idaho

The Odonata of Oregon — Bulletin of American Odonatology 8(4), 2005 (PDF, 1.4M)

› Update of The Odonata of Oregon — Bulletin of American Odonatology 11(2), 2012 (PDF, 898K)

Oregon County Records (PDF, 261K, last modified 22 Dec 2024)

Oregon Early/Late Flight Dates (PDF, 130K, last modified 18 Nov 2023)

Regional Field Checklists — regional one-page checkslists (PDFs)

› Oregon, Washington, Idaho (PDF, 89K, last modified 15 Feb 2021)

› British Columbia, Yukon Territory, and Alaska (PDF, 56K, last modified 27 Dec 2016)

› Alberta, Montana, and Wyoming (PDF, 58K, last modified 27 Dec 2016)

› Saskatchewan, Manitoba, and North Dakota (PDF, 52K, last modified 27 Dec 2016)

› Nevada and Utah (PDF, 105K, last modified 15 Feb 2021)

A Checklist of North American Odonata, 2021 Edition by Dennis Paulson and Sidney Dunkle (PDF, 1.0M, last modified 14 Feb 2021)

› 2018 Edition (PDF, 1.0M)

› 2016 Edition (PDF, 1.0M)

› 2012 Edition (PDF, 1.1M)

› 2011 Edition (PDF, 951K)

› 2009 Edition (PDF, 1.1M)