Chordata

Phylum in GBIF Backbone Taxonomy

Animalia

Chordata appears in:

EOD - eBird Observation Dataset

Artdata

Tiira information service

Norwegian Species Observation Service

BirdLife Australia, Birdata

Great Backyard Bird Count

Southern African Bird Atlas Project

Bird Ringing Centre in Sweden (NRM)

OEH Atlas of NSW Wildlife

naturgucker

DOF

First Bird Atlas

Eremaea

NMNH occurrence DwC-A

SAFRING

Geographically tagged INSDC sequences

Garden Bird Surveys

Fishbase

Museum of Comparative Zoology, Harvard University

DOF 2001-2006

SEAMAP - marine mammals, birds and turtles

Point Reyes Bird Observatory - Point Counts

Finnish Winter Bird Census