Avifauna Birdpark Alphen aan den Rijn[landscape position][portrait position] Emperor tamarin (Saguinus imperator) 127533 Great hornbill (Buceros bicornis) 127534 Great white pelican (Pelecanus onocrotalus) 127535 Great white pelican (Pelecanus onocrotalus) 127536 Humboldt penguin (Spheniscus humboldti) 127537 Humboldt penguin (Spheniscus humboldti) 127538 Masked lapwing (Vanellus miles) 127539 Ostrich (Struthio camelus) 127541 Ostrich (Struthio camelus) 127542 Red ruffed lemur (Varecia rubra) 127543 Red ruffed lemur (Varecia rubra) 127544 Red ruffed lemur (Varecia rubra) 127545 Ring-tailed lemur (Lemur catta) 127543 Ring-tailed lemur (Lemur catta) 127544 Ring-tailed lemur (Lemur catta) 127545 Ring-tailed lemur (Lemur catta) 127546 Rufous hornbill (Buceros hydrocorax) 127547 Vulturine guineafowl (Acryllium vulturinum) 127548 White-crowned hornbill (Berenicornis comatus) 127549 White-crowned hornbill (Berenicornis comatus) 127550