In the beginning, decades before electronic media, reports of bird sightings in Minnesota were collected and distributed by telephone. Friends called two or three birding buddies, and they did the same, and so on.
It was a telephone tree. It worked because there weren't that many of us who cared that a pulse-raising bird had been seen.
The dial-up telephone was our social-media hardware. Our phones were mostly black Bakelite, sitting on a kitchen counter, tied to the wall with a cord. It was quaint.
That tree eventually was chopped down.
Friends were replaced with a telephone answering machine — the hot line. Reports of interesting sightings were recorded, then reviewed by an editor who made a master recording. Birders called the hot line for the latest news. Some still do.
Minnesota has two telephone hot lines: one for the state at large (763-780-8890), and another for northwestern Minnesota (1-800-433-1888). Both are operated by the Minnesota Ornithologists' Union (MOU).
Computers bring change
When computer networks arrived, e-mail lists were created. Observers report sightings by e-mails shared with list members. Two are managed by theMOU: one for everyday sightings, a second exclusively for "rare" birds. A third list, MnBird, is managed in similar way. (For information go to moumn.org, and lists.mnbird.net/.)
All states have such e-mail lists. (Information can be found at www.aba.org/resources/birdclubs.html.) Birders often use lists from travel destinations to preview birding activity there.