Chordata

Phylum in GBIF Backbone Taxonomy

Animalia

Chordata appears in:

EOD - eBird Observation Dataset

Artdata

Norwegian Species Observation Service

Southern African Bird Atlas Project 2: Full protocol records

BirdLife Australia, Birdata

Great Backyard Bird Count

Southern African Bird Atlas Project

Bird Ringing Centre in Sweden (NRM)

naturgucker

OEH Atlas of NSW Wildlife

SAFRING: Historical Bird Ringing Records (2005-2009)

DOF

First Bird Atlas

NMNH Extant Specimen and Observation Records

Garden Bird Surveys

Geographically tagged INSDC sequences

DOF 2001-2006

SEAMAP - marine mammals, birds and turtles

Point Reyes Bird Observatory - Point Counts

Museum of Comparative Zoology, Harvard University

Fishbase

SA Fauna (BDBSA)

Natural History Museum (London) Collection Specimens

AMNH Bird Collection