external links:   Chicago  - birder org. / events  - nature museum  - nature seekers     Illinois  - prairie wild flowers  - dept. natural resources  - birds of Illionis  - audubon society    Northwest Illinois  - wildflowers database  - native plants    - tree identification   SmugMug Gallery:   - northpond snapshots   - northpond gardeners    - northpond smugmugs    - lilypool     - northponder | more     nice links:    - Geoff Williamson  -     Instagrams:  - northeponder