Passeriformes

Order in GBIF Backbone Taxonomy

AnimaliaChordataAves

Passeriformes appears in:

EOD - eBird Observation Dataset

Artdata

Norwegian Species Observation Service

Tiira information service

Great Backyard Bird Count

Bird Ringing Centre in Sweden (NRM)

BirdLife Australia, Birdata

Southern African Bird Atlas Project

naturgucker

OEH Atlas of NSW Wildlife

First Bird Atlas

Eremaea

SAFRING

DOF

Garden Bird Surveys

Point Reyes Bird Observatory - Point Counts

Finnish Winter Bird Census

Ringing Data from the Bird Migration Research Station, University of Gdańsk

AMNH Bird Collection

Inventaire National du Patrimoine Naturel : Oiseaux hivernants de France

DOF 2001-2006

Historical Bird Atlas

Field Museum of Natural History (Zoology) Bird Collection

Fauna Atlas N.T.