Chordata

Phylum in GBIF Backbone Taxonomy

Animalia

Chordata appears in:

EOD - eBird Observation Dataset

Artportalen (Swedish Species Observation System)

Norwegian Species Observation Service

Anillamiento SEO_Bird ringing

Southern African Bird Atlas Project 2: Full protocol records

Great Backyard Bird Count

Southern African Bird Atlas Project

OEH Atlas of NSW Wildlife

Bird Ringing Centre in Sweden (NRM)

naturgucker

SAFRING: Historical Bird Ringing Records (2005-2009)

DOF

First Bird Atlas

RSPB Big Garden Birdwatch winter sightings in the UK in 2009

NMNH Extant Specimen Records

SEAMAP - marine mammals, birds and turtles

Garden Bird Surveys

Geographically tagged INSDC sequences

Suffolk Biodiversity Information Service (SBIS) Dataset

Biologiezentrum Linz

DOF 2001-2006

iNaturalist Research-grade Observations

Waterbird census in Spain