This article is the only thing I could find on the subject. On the Cape Charle's CBC a few weeks ago, we found a group of three odd geese we couldn't quite get a grasp on. I am curious what are y...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1545304
Thank you for a very relatable article. It’s user friendly to all interest levels of observer’s. I will be paying closer attention to flock anomalies. In the old lumpers vs splitter’s discu...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1541478
Thank you David Sibley for this interesting article. I recent photographed a goose here in Ottawa, Ontario that I have been struggling with for the past two weeks. I believe it to be one of these...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1349897
If not, use Cackling Goose. And as always, be prepared for “Cackling-ish Geese,” as outlined by David Sibley in December 2014 and us in our blogpost. These birds appear smaller than the C...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1298188
In reply to Tony Leukering. Hi Tony, Thanks for passing this along. There is, amazingly, still a tremendous ...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1259923
In reply to Tony Leukering. Oops. I meant to include a link to the original Cackling ID article. Here 'tis. ...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1253223
Here is an "SA" from the winter 2013-2014 Colorado and Wyoming regional report from North American Birds (a journal that is de rigeur for any birder with any interest in bird distribution; http:/...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1253222
I've always been fascinated with subspecies, and earlier this morning I was staring down hundreds of Canada Geese. I found that I had the same thing of finding all of these cackling-ish birds! Th...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1208600
Sorry to follow-up on myself. It seems to me that, if the numbers of these small Canadas are really increasing, it is perhaps more likely to be caused by environmental stresses resulting reduced ...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1206621
As you can see from the comments on this eBird checklist, this issue has been on my mind too: http://ebird.org/ebird/view/checklist?subID=S20921251 There are places in Tennessee where Cacklers an...
https://www.sibleyguides.com/2014/12/cackling-ish-geese/#comment-1199207