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Weißbauchtölpel   Brown Booby Sula leucogaster |
In der Westpaläarktis von 79 Club-Mitgliedern beobachtet
| 883 | Thomas Lang | |
| 868 | Klaus Drissner | |
| 806 | Holger Lauruschkus | |
| 776 | Rainer Sottorf | |
| 768 | Gaby Drissner | |
| 761 | Rupert Hafner | |
| 736 | Martin Gottschling | |
| 726 | Peter Meyrahn | |
| 724 | Patric Lorgé | |
| 708 | Klaus Hubatsch | |
| 699 | Martin Schuck | |
| 687 | Michael Fricke | |
| 673 | Peter Scheithe | |
| 669 | Arne Torkler | |
| 659 | Rainer Christian Ertel | |
| 659 | Wolf Meinken | |
| 651 | Jürgen Wagner | |
| 649 | Michael Opitz | |
| 635 | Dr. Ralf Eikhorst | |
| 635 | Tobias Rautenberg | |
| 629 | Daniel Lück | |
| 629 | Guido Rastig | |
| 626 | Hans Knoblach | |
| 624 | Guido Teenck | |
| 623 | Jochen Baurmeister | |
| 620 | Sönke Tautz | |
| 607 | Stefan Greif | |
| 602 | Micha Neumann | |
| 601 | Thomas Sacher | |
| 600 | Rolf Klein | |
| 599 | Thomas Kuppel | |
| 596 | Michael Rumberger | |
| 591 | Ole Krome | |
| 587 | Daniel König | |
| 587 | Reinhard Gerken | |
| 585 | Volker Hesse | |
| 584 | Christian Baarlink | |
| 584 | Christopher König | |
| 584 | Clemens Portofée | |
| 581 | Jürgen Lehnert | |
| 581 | Mark Schwenke | |
| 580 | Moritz Meinken | |
| 576 | Lars Lachmann | |
| 573 | Hajo Kobialka | |
| 571 | Jörn Wildberger | |
| 565 | Christoph Randler | |
| 565 | Nanette Roland | |
| 562 | Wolfgang Podszun | |
| 558 | Karl-Heinz Heyne | |
| 551 | Lutz Ritzel | |
| 549 | Ulrich Pittius | |
| 542 | Dieter Schmidt-König | |
| 542 | Jan Streese-Kleeberg | |
| 541 | Hans-Jürgen Gebauer | |
| 540 | Thomas Griesohn-Pflieger | |
| 538 | Stefan Schauerte | |
| 537 | Friedemann Arndt | |
| 537 | Nicolás Ordax Sommer | |
| 536 | Felix Heintzenberg | |
| 536 | Steffen Böhner | |
| 532 | Norbert Hölzel | |
| 531 | Ulrich Eidam | |
| 521 | Marco Sommerfeld | |
| 512 | Christoph Grüneberg | |
| 512 | Thomas Luther | |
| 512 | Thorsten Stegmann | |
| 506 | Barbara Zimmermeyer | |
| 505 | Christian Teltscher | |
| 501 | Dennis Sprenger | |
| 499 | Horst Schaub | |
| 488 | Daniel Doer | |
| 486 | Tim Herfurth | |
| 463 | Klaus Wyrich | |
| 463 | Lukas Sobotta | |
| 463 | Mathieu Franzkeit | |
| 439 | Lukas Strobl | |
| 410 | Malte Vermeer | |
| 409 | Martin Neub | |
| 409 | Meinolf Ottensmann |