TOPIC | 9.0 | Books and Publications |
| 9.23 | Mon Jan 15 1990 11:59 | Ludlow Griscom | 12 lines |
| 9.24 | Mon Apr 09 1990 09:17 | Field Guide to Western Birds, 3rd Edition | 18 lines |
TOPIC | 10.0 | Feeding the Birds |
| 10.58 | Wed Jan 17 1990 13:51 | Not to worry ! | 15 lines |
TOPIC | 16.0 | Optics Information |
| 16.52 | Tue Jan 02 1990 13:29 | Drying Technique | 33 lines |
TOPIC | 167.0 | Species Changes in AOU Checklist |
| 167.3 | Mon Jan 15 1990 12:01 | Return to Pervious | 6 lines |
TOPIC | 175.0 | Tue Jan 02 1990 13:34 | January Sightings | 7 lines |
| 175.4 | Wed Jan 03 1990 13:33 | *Very* Territorial | 10 lines |
| 175.6 | Thu Jan 04 1990 15:04 | Winter Migration | 23 lines |
| 175.18 | Mon Jan 15 1990 08:54 | Boreal Chickadee | 37 lines |
| 175.26 | Tue Jan 23 1990 10:00 | Wollaston Beach | 22 lines |
TOPIC | 178.0 | Non Migrant Swallows |
| 178.4 | Fri Jan 12 1990 08:08 | Nah, they make a Lunar excursion | 6 lines |
TOPIC | 182.0 | Small brown birds..... |
| 182.8 | Thu Jan 25 1990 12:09 | Omnivores ! | 10 lines |
| 182.9 | Thu Jan 25 1990 12:11 | Pine Siskins ? | 5 lines |
TOPIC | 183.0 | February sightings |
| 183.3 | Tue Feb 06 1990 08:22 | Cedar Waxwings | 19 lines |
| 183.12 | Fri Feb 09 1990 12:44 | Yellow-rumped Warblers | 12 lines |
| 183.15 | Mon Feb 12 1990 08:14 | Red-winged Blackbird | 6 lines |
| 183.26 | Thu Feb 22 1990 08:36 | New Mexico | 25 lines |
| 183.28 | Thu Feb 22 1990 12:44 | Lunchtime | 21 lines |
| 183.30 | Fri Feb 23 1990 08:18 | Yellow-rumps | 21 lines |
| 183.31 | Fri Feb 23 1990 12:49 | Kestrel Mating Ritual | 11 lines |
| 183.34 | Mon Feb 26 1990 12:54 | Gooseberry Neck | 44 lines |
TOPIC | 188.0 | March Sightings |
| 188.11 | Thu Mar 08 1990 15:58 | | 6 lines |
| 188.20 | Mon Mar 12 1990 12:37 | More on Swainson's and some Plum Island | 35 lines |
| 188.22 | Mon Mar 12 1990 14:29 | Gulls | 12 lines |
| 188.39 | Thu Mar 15 1990 08:44 | Great Meadows and New Field Guide | 20 lines |
| 188.43 | Thu Mar 15 1990 13:35 | Phoebe and Killdeer | 11 lines |
| 188.51 | Sun Mar 18 1990 08:09 | The Waxwing | 37 lines |
| 188.59 | Mon Mar 19 1990 12:27 | Mystery Solved ? | 12 lines |
| 188.67 | Tue Mar 20 1990 14:19 | Mas Vultures | 4 lines |
| 188.72 | Fri Mar 23 1990 08:41 | Ruffed Grouse | 6 lines |
| 188.78 | Wed Mar 28 1990 14:27 | Wachusett Resevoir | 12 lines |
TOPIC | 192.0 | California birding information |
| 192.5 | Sun Mar 18 1990 08:13 | California Dreaming | 15 lines |
| 192.7 | Mon Mar 19 1990 12:29 | August was Good | 7 lines |
TOPIC | 194.0 | When to continue/discontinue setting out feed |
| 194.3 | Sun Mar 18 1990 08:14 | Per Annum | 4 lines |
TOPIC | 196.0 | What's in a Name |
| 196.11 | Fri Apr 06 1990 09:19 | Monks | 13 lines |
| 196.13 | Mon Apr 09 1990 09:20 | Judicial Clerk | 10 lines |
TOPIC | 200.0 | April Sightings |
| 200.27 | Wed Apr 11 1990 09:19 | Delaney | 20 lines |
| 200.31 | Thu Apr 12 1990 09:16 | Westboro Mystery Pond | 7 lines |
| 200.37 | Tue Apr 17 1990 09:37 | Plum Island and Adieu | 51 lines |
| 200.49 | Thu Apr 19 1990 11:00 | Thank-you and Goodbye | 15 lines |