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Weißbauchtölpel   Brown Booby Sula leucogaster |
In der Westpaläarktis von 77 Club-Mitgliedern beobachtet
| 873 | Thomas Lang | |
| 850 | Klaus Drissner | |
| 794 | Holger Lauruschkus | |
| 774 | Rainer Sottorf | |
| 759 | Rupert Hafner | |
| 755 | Gaby Drissner | |
| 726 | Martin Gottschling | |
| 723 | Jürgen Blessing | |
| 717 | Peter Meyrahn | |
| 704 | Patric Lorgé | |
| 702 | Klaus Hubatsch | |
| 693 | Michael Fricke | |
| 692 | Martin Schuck | |
| 680 | Peter Scheithe | |
| 665 | Rainer Christian Ertel | |
| 663 | Arne Torkler | |
| 652 | Wolf Meinken | |
| 648 | Michael Opitz | |
| 644 | Dr. Ralf Eikhorst | |
| 636 | Tobias Rautenberg | |
| 635 | Hans Knoblach | |
| 627 | Guido Rastig | |
| 620 | Jochen Baurmeister | |
| 619 | Sönke Tautz | |
| 618 | Guido Teenck | |
| 617 | Daniel Lück | |
| 605 | Thomas Kuppel | |
| 604 | Thomas Sacher | |
| 601 | Stefan Greif | |
| 597 | Micha Neumann | |
| 591 | Ole Krome | |
| 589 | Volker Hesse | |
| 587 | Daniel König | |
| 587 | Reinhard Gerken | |
| 585 | Christopher König | |
| 582 | Lars Lachmann | |
| 578 | Jürgen Lehnert | |
| 578 | Michael Rumberger | |
| 577 | Hajo Kobialka | |
| 574 | Clemens Portofée | |
| 569 | Jörn Wildberger | |
| 569 | Mark Schwenke | |
| 566 | Moritz Meinken | |
| 566 | Wolfgang Podszun | |
| 562 | Karl-Heinz Heyne | |
| 558 | Christian Baarlink | |
| 558 | Christoph Randler | |
| 558 | Ulrich Pittius | |
| 553 | Lutz Ritzel | |
| 549 | Jan Streese-Kleeberg | |
| 548 | Hans-Jürgen Gebauer | |
| 544 | Nicolás Ordax Sommer | |
| 543 | Felix Heintzenberg | |
| 543 | Thomas Griesohn-Pflieger | |
| 542 | Dieter Schmidt-König | |
| 538 | Steffen Böhner | |
| 537 | Norbert Hölzel | |
| 536 | Ulrich Eidam | |
| 530 | Stefan Schauerte | |
| 525 | Christian Heuck | |
| 520 | Manfred Trobitz | |
| 515 | Christoph Grüneberg | |
| 510 | Marco Sommerfeld | |
| 505 | Horst Schaub | |
| 504 | Christian Teltscher | |
| 504 | Thomas Luther | |
| 503 | Barbara Zimmermeyer | |
| 492 | Daniel Doer | |
| 489 | Tim Herfurth | |
| 488 | Friedemann Arndt | |
| 483 | Dennis Sprenger | |
| 467 | Klaus Wyrich | |
| 445 | Mathieu Franzkeit | |
| 444 | Lukas Strobl | |
| 432 | Lukas Sobotta | |
| 413 | Martin Neub | |
| 410 | Meinolf Ottensmann |