20110517 2550RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2549RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2548RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2547RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2546RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2545RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2544RTw [D~BI] Graugans, Bielefeld 20110517 2543RTw [D~BI] Graugans, Bielefeld 20110517 2542RTw [D~BI] Graugans, Bielefeld 20110517 2541RTw [D~BI] Graugans, Bielefeld 20110517 2540RTw [D~BI] Graugans, Bielefeld 20110517 2539RTw [D~BI] Graugans, Bielefeld 20110517 2538RTw [D~BI] Graugans, Bielefeld 20110517 2537RTw [D~BI] Graugans, Bielefeld 20110517 2536RTw [D~BI] Graugans, Bielefeld 20110517 2535RTw [D~BI] Singschwan, Bielefeld 20110517 2534RTw [D~BI] Singschwan, Bielefeld 20110517 2533RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2532RTw [D~BI] Singschwan, Bielefeld 20110517 2529RTw [D~BI] Singschwan, Obersee, Biele… 20110517 2528RTw [D~BI] Singschwan, Obersee, Biele… 20110517 2526RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2524RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2552RTw [D~BI] Haubentaucher, Obersee, Bi… 20110517 2553RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2554RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2555RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2556RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2557RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2558RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2559RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2561RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2562RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2563RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2564RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2565RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2568RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2569RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2570RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2571RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2572RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2573RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2574RTw [D~BI] Haubentaucher (Podiceps cr… 20110517 2575RTw [D~BI] Nilgans, Bielefeld 20110517 2576RTw [D~BI] Haubentaucher (Podiceps cr…