TL22K (Knebworth)
| Observer name | |
| Postal or Email address | |
Under the terms of the OS OpenSpace licence you may print this tetrad map up to 10 times.
| Site | Grid ref | Site name | Total nests | Active nests | Date |
|---|---|---|---|---|---|
| A | TL257217 | Broadwater Crescent / Nokeside | |||
| B | TL253219 | Broadwater Crescent / The Willows | |||
Rookery survey web pages developed by Garganey Consulting