Black Stork Cam in Karula National Park, Estonia
| Source: Eagle Club Estonia (Kotkaklubi) | Mission: Eagle Club Estonia (Kotkaklubi) | Pair: Karl II and Kaia |
| Looduskalendar: Black Stork Forum 2021 | Essential Reading: Karula National Park |
| 1st egg laid on 04-24-21 | 2nd egg laid on 04-26-21 | 3rd egg laid on 04-28-21 | 4th egg laid on 04-30-21 |
| 1st egg hatched on 05-28-21 Day 34 | 2nd egg hatched on 05-29-21 Day 33 | 3rd egg hatched on 05-30-21 Day 34 |