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Ringschnabelente  Ring-necked Duck Aythya collaris |
In Deutschland im Jahr 2021 von 50 Club-Mitgliedern beobachtet
| 357 | Eike Schulze | |
| 335 | Michael Rumberger | |
| 330 | Jochen Baurmeister | |
| 328 | Dennis Heynckes | |
| 318 | Martin Gottschling | |
| 316 | Frank Ulbrich | |
| 316 | Mathis Pfreundt | |
| 316 | Thiemo Karwinkel | |
| 313 | Torve Christiansen | |
| 312 | Patrick Weber | |
| 311 | Detlef Gruber | |
| 306 | Lutz Ritzel | |
| 304 | Jasper Temme | |
| 300 | Friedemann Arndt | |
| 295 | Detlef Stremke | |
| 295 | Ralf Busch | |
| 294 | Ulrich Eidam | |
| 291 | Gert Klages | |
| 284 | Sören Rust | |
| 281 | Jörn Wildberger | |
| 279 | Heiner Dierken | |
| 277 | Robin-Finn Hau | |
| 276 | Elias Barnickel | |
| 276 | Rainer Sottorf | |
| 273 | Volker Schmidt | |
| 272 | Frederik Bexter | |
| 271 | Johannes Amshoff | |
| 264 | Phil Keuschen | |
| 262 | Lukas Ehmke | |
| 262 | Paul Toschki | |
| 259 | Andreas Deißner | |
| 257 | Markus Hubatsch | |
| 256 | Peter Ewig | |
| 255 | Angelika Meister | |
| 249 | Claus Sandke | |
| 248 | Marco Schilz | |
| 246 | Hauke Roy | |
| 245 | Armin Kreusel | |
| 244 | Rik Vetter | |
| 242 | Annett Jaeger | |
| 240 | Holger Stucke | |
| 240 | Jürgen Sievert | |
| 240 | Thorsten Stegmann | |
| 237 | Meinolf Ottensmann | |
| 237 | Rebekka Rasche | |
| 235 | Luca De Marco | |
| 224 | Heike Doht | |
| 213 | Florian Iser | |
| 199 | Harald Mix | |
| 183 | Erich Kretzschmar |