< not specified >
Kingdom: Animalia - animals (154891)
Kingdom: Bacteria - bacteria (107)
Kingdom: Chromista - chromista (149)
Kingdom: Fungi - fungi (14755)
Kingdom: Plantae - plants (121039)
Kingdom: Protozoa - protozoa (469)
Kingdom: · Unknown - unknown (80)
< not specified >
Phylum: Annelida - annelids, ringed worms, segmented worms (157)
Phylum: Arthropoda - arthropods (126507)
Phylum: Brachiopoda (7)
Phylum: Bryozoa (20)
Phylum: Chordata - vertebrates (24607)
Phylum: Cnidaria - cnidarians (83)
Phylum: Ctenophora - comb jellies (4)
Phylum: Echinodermata - echinoderms (42)
Phylum: Mollusca - molluscs, mollusks (3335)
Phylum: Nematoda (4)
Phylum: Nematomorpha (3)
Phylum: Platyhelminthes (31)
Phylum: Porifera - sponges (24)
Phylum: Rotatoria - rotifers, wheel animals (11)
Phylum: Tardigrada (1)
< not specified >
Class: Actinopterygii - ray-finned fishes (749)
Class: Amphibia (2225)
Class: Ascidiacea - ascidians, sea squirts (6)
Class: Aves - Birds (15874)
Class: Cephalaspidomorphi - Lampreys (7)
Class: Chondrichthyes - Cartilaginous fishes (4)
Class: Mammalia (3039)
Class: Reptilia - Reptiles (2702)
< not specified >
Order: Accipitriformes (1302)
Order: Anseriformes (1335)
Order: Apodiformes (34)
Order: Bucerotiformes (9)
Order: Caprimulgiformes (5)
Order: Charadriiformes (1601)
Order: Ciconiiformes (416)
Order: Coliiformes (1)
Order: Columbiformes (444)
Order: Coraciiformes (219)
Order: Cuculiformes (51)
Order: Falconiformes (206)
Order: Galliformes (111)
Order: Gaviiformes (36)
Order: Gruiformes (368)
Order: Otidiformes (4)
Order: Passeriformes (7627)
Order: Pelecaniformes (798)
Order: Phoenicopteriformes (9)
Order: Piciformes (660)
Order: Podicipediformes (240)
Order: Procellariiformes (2)
Order: Psittaciformes (12)
Order: Pterocliformes (4)
Order: Rheiformes (1)
Order: Sphenisciformes (2)
Order: Strigiformes - owls (224)
Order: Struthioniformes (1)
Order: Suliformes (11)
Order: Trogoniformes (1)
Order: Upupiformes (102)
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Family: Acrocephalidae (1)
Family: Aegithalidae (103)
Family: Alaudidae (132)
Family: Bombycillidae (69)
Family: Cardinalidae (5)
Family: Certhiidae (74)
Family: Cinclidae (17)
Family: Corvidae (719)
Family: Dicaeidae - Flowerpeckers (2)
Family: Dicruridae (2)
Family: Emberizidae (331)
Family: Eurylaimidae (1)
Family: Fringillidae (1042)
Family: Hirundinidae (238)
Family: Icteridae (33)
Family: Laniidae (412)
Family: Mimidae (7)
Family: Motacillidae (531)
Family: Muscicapidae (241)
Family: Nectariniidae - Sunbirds (9)
Family: Oriolidae (40)
Family: Paradoxornithidae (36)
Family: Paridae (519)
Family: Parulidae - New World warblers, wood-warblers (16)
Family: Passerellidae - New World sparrows, American sparrows (2)
Family: Passeridae (335)
Family: Ploceidae (3)
Family: Prunellidae (17)
Family: Pycnonotidae (15)
Family: Regulidae (71)
Family: Sittidae (115)
Family: Sturnidae (248)
Family: Sylviidae (731)
Family: Timaliidae (1)
Family: Troglodytidae (63)
Family: Turdidae (1436)
Family: Tyrannidae (2)
Family: Zosteropidae (1)
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Genus: Sitta (113)
Genus: Tichodroma (2)