Hi, My feeling is that you cannot tell. A few years ago we had a Trumpeter Swan in Lake county at Veteran's pond. We assumed it was a the result of the re introduction program even though it did not have a collar. Haans Petruschke Kirtland On Thu, Oct 18, 2012 at 10:54 AM, Warren, Mary <[log in to unmask]>wrote: > I meant to say other than a collar, not color. > > -----Original Message----- > From: Ohio birds [mailto:[log in to unmask]] On Behalf Of > Warren, Mary > Sent: Thursday, October 18, 2012 10:44 AM > To: [log in to unmask] > Subject: Re: Franklin's Gull not a review species > > How does one tell an introduced Trumpeter Swan from one that is not > introduced (other than a color) ? > > > -----Original Message----- > From: Ohio birds [mailto:[log in to unmask]] On Behalf Of > Kathi Hutton > Sent: Thursday, October 18, 2012 10:21 AM > To: [log in to unmask] > Subject: Franklin's Gull not a review species > > For Matt and others who might be interested, the list of review species > in Ohio can be found on the OOS web site at > http://www.ohiobirds.org/site/committee/review.php. The submission forms > and contact information can also be found on OOS. > > Kathi Hutton > Clermont County > Sent from iVan, my iPhone > ______________________________________________________________________ > > Ohio-birds mailing list, a service of the Ohio Ornithological Society. > Our thanks to Miami University for hosting this mailing list. > Additional discussions can be found in our forums, at > www.ohiobirds.org/forum/. > > You can join or leave the list, or change your options, at: > http://listserv.muohio.edu/scripts/wa.exe?LIST=OHIO-BIRDS > Send questions or comments about the list to: [log in to unmask] > > ______________________________________________________________________ > > Ohio-birds mailing list, a service of the Ohio Ornithological Society. > Our thanks to Miami University for hosting this mailing list. > Additional discussions can be found in our forums, at > www.ohiobirds.org/forum/. > > You can join or leave the list, or change your options, at: > http://listserv.muohio.edu/scripts/wa.exe?LIST=OHIO-BIRDS > Send questions or comments about the list to: [log in to unmask] > > ______________________________________________________________________ > > Ohio-birds mailing list, a service of the Ohio Ornithological Society. > Our thanks to Miami University for hosting this mailing list. > Additional discussions can be found in our forums, at > www.ohiobirds.org/forum/. > > You can join or leave the list, or change your options, at: > http://listserv.muohio.edu/scripts/wa.exe?LIST=OHIO-BIRDS > Send questions or comments about the list to: [log in to unmask] > ______________________________________________________________________ Ohio-birds mailing list, a service of the Ohio Ornithological Society. Our thanks to Miami University for hosting this mailing list. Additional discussions can be found in our forums, at www.ohiobirds.org/forum/. You can join or leave the list, or change your options, at: http://listserv.muohio.edu/scripts/wa.exe?LIST=OHIO-BIRDS Send questions or comments about the list to: [log in to unmask]