| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://www.heronconservation.org/conservation-tools-and-resources/waterbird-population-estimates-for-herons/ | 100% | Daily | 2022-02-02 10:42 |
| https://www.heronconservation.org/jhbc/vol05/ | 100% | Daily | 2020-08-02 03:00 |