Hi, Regarding the Janssen book, there is an updated 2019 version. I received it last year as a gift. I don’t have the original, but Janssen’s preface suggests substantial updates (top of page xix).
Mike Koutnik Sent from my iPhone On Dec 13, 2020, at 1:02 AM, Steve Weston <swesto...@gmail.com> wrote: Winter = December, January, February Spring = March, April, May Summer = June, July Fall = August, September, October, November Janssen is good, but dated. MOU occurrence maps, Janssen's descendents, are current and constantly being updated. Steve Weston On Quigley Lake in Eagan, MN swest...@comcast.net On Sat, Dec 12, 2020 at 12:21 PM Tom G <thegl...@q.com> wrote: > I saw a Flicker in the front yard (St Paul) this morning and, consulting > Bob Janssen's Birds of Minnesota, confirmed that this was no big deal. It > did prompt me to wonder and ask how the seasons are broken down in the > MOU's occurrence maps. Are the seasons based on the meteorological seasons > or the astronomical seasons? (For example, does a winter record date from > Dec. 1 or Dec. 21?) Thanks.Tom Gilde > > ---- > Join or Leave mou-net: http://lists.umn.edu/cgi-bin/wa?SUBED1=mou-net > Archives: http://lists.umn.edu/archives/mou-net.html > > During the pandemic, the MOU encourages you to stay safe, practice social > distancing, and continue to bird responsibly. > ---- Join or Leave mou-net: http://lists.umn.edu/cgi-bin/wa?SUBED1=mou-net Archives: http://lists.umn.edu/archives/mou-net.html During the pandemic, the MOU encourages you to stay safe, practice social distancing, and continue to bird responsibly. ---- Join or Leave mou-net: http://lists.umn.edu/cgi-bin/wa?SUBED1=mou-net Archives: http://lists.umn.edu/archives/mou-net.html During the pandemic, the MOU encourages you to stay safe, practice social distancing, and continue to bird responsibly.
