Aves 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

SAFRING: Historical Bird Ringing Records (2005-2009)

OEH Atlas of NSW Wildlife

DOF

First Bird Atlas

Garden Bird Surveys

DOF 2001-2006

Point Reyes Bird Observatory - Point Counts

BRERC species records within last 15 years

SEAMAP - marine mammals, birds and turtles

Suffolk Biodiversity Information Service (SBIS) Dataset

AMNH Bird Collection

PlutoF platform observations

Inventaire National du Patrimoine Naturel : Oiseaux hivernants de France

Historical Bird Atlas