Please cite this data as follows, and pay attention to the rights documented in the rights.txt: 
Please respect the rights declared for each dataset in the download: 
Banc de dades de biodiversitat de Catalunya: Banc de dades de biodiversitat de Catalunya-VerteCat
Institute of Systematics and Evolution of Animals, Polish Academy of Sciences: Aves Collection of Institute of Systematics and Evolution of Animals
GEO-Tag der Artenvielfalt: http://www.geo-artenvielfalt.de (www.geo-artenvielfalt.de) - BIRDRACE *Ckassine*
Institute of Nature Conservation, Polish Academy of Sciences: National System of Protected Areas in Poland - Animals
UK National Biodiversity Network: RSPB - RSPB Reserves breeding bird surveys
National Biodiversity Data Centre: The First Atlas of Breeding Birds in Britain and Ireland: 1968-1972.
Cite the source of recordings as Macaulay Library (ML).<br><br>

When possible, include the following data in your citation:<br><br>

ML Media-collection Catalog-number<br>
Common Name - Scientific name<br>
Recordist<br>
Location<br>
Date<br>
Macaulay Library/Cornell<br><br>

For example:<br><br>

ML Audio 2081<br>
Green Heron - Butorides virescens<br>
Sutherland, Charles A<br>
United States, New York, Tompkins, 3 km NE of Ithaca, Sapsucker Woods Pond<br>
29 July 1962<br>
Macaulay Library, www.macaulaylibrary.org<br>
Cornell Lab of Ornithology<br><br>

To cite an online recording, use the URL from the specimen record page. This URL is a stable globally unique identifier, or GUID, and also approximates the format for a life science identifier(LSID): <br><br>

institution_collection_catalog# <br>
(e.g. macaulaylibrary.org/video/12345).<br><br>

The long url form should not be used. <br>
(e.g. macaulaylibrary.org/video/12345/cardinal-new-york-2011).<br><br>

For more information: http://macaulaylibrary.org/cite-recordings
Avian Knowledge Network, Cornell Lab of Ornithology
University of Kansas Bird Tissue Collection
GEO-Tag der Artenvielfalt: Birdrace-Kosmos_Racer-Freising
GEO-Tag der Artenvielfalt: BIRDRACE Die Kartoffelsäcke
GEO-Tag der Artenvielfalt: Birdrace-Die_Bonnapartemöwen-Rhein-Sieg-Kreis
Cowan Tetrapod Collection at the University of British Columbia Beaty Biodiversity Museum (UBCBBM)
GEO-Tag der Artenvielfalt: BIRDRACE Die Wendehälse
BeBIF Provider: University of Ghent - Zoology Museum - Vertebratacollectie
GEO-Tag der Artenvielfalt: Birdrace-Blind_vor_Birds_BVB_Kranenburg07-Kleve
UAZ Ornithology Collection
GEO-Tag der Artenvielfalt: Umgebung der Gesamtschule Hamburg-Winterhude
UK National Biodiversity Network: Yorkshire Naturalists' Union Marine and Coastal Section - Yorkshire Naturalists Union Marine and Coastal Section Records
Museum of Vertebrate Zoology (MVZ), University of California, Berkeley
GEO-Tag der Artenvielfalt: BIRDRACE Nord-Seh-Team
UMMZ Bird Collection
GEO-Tag der Artenvielfalt: BIRDRACE TicTacToe
National Biodiversity Data Centre: Ireland's BioBlitz 2012
GEO-Tag der Artenvielfalt: Birdrace-Di_Bi_Di_Birder-Wesel
GEO-Tag der Artenvielfalt: BIRDRACE Birding Bentheim
GEO-Tag der Artenvielfalt: BIRDRACE leucorhö statt logorrhö
GEO-Tag der Artenvielfalt: BIRDRACE Professorenteam
GEO-Tag der Artenvielfalt: Ostfriesland
UK National Biodiversity Network: The Scottish Ornithologists' Club - Clyde Breeding Bird Tetrad Atlas 1985 - 1991 - non-sensitive species
Field Study Group of the Dutch Mammal Society: Field Study Group of the Dutch Mammal Society (NL) - 2010 - Mammal Survey Patvinsuo National Park, northern Karelia, Finland
National Museum of Nature and Science, Japan: Bird Specimens in the Museum of Nature and Human Activities, Hyogo, Japan
National Science Museum of Korea: Birds (NSMK-BI)
GEO-Tag der Artenvielfalt: BIRDRACE Gätkes Erben
UK National Biodiversity Network: Argyll Bird Club - Bird records for Argyll for the years 2002 and 2003
Natural History Museum, University of Oslo: Bird skin collection, Natural History Museum, University of Oslo
SPN - Service du Patrimoine naturel, Muséum national d'Histoire naturelle, Paris: Inventaire National du Patrimoine Naturel : Oiseaux hivernants de France
GEO-Tag der Artenvielfalt: BIRDRACE INTERNETLITHO feat Fliegende Füchse
Natural History Museum Rotterdam: Natural History Museum Rotterdam (NL) - Chordata collection
GEO-Tag der Artenvielfalt: BIRDRACE Raumpatrouille Oriolus
Norwegian Institute for Nature Research: SEAPOP NINA
South Australian Museum: South Australian Museum Australia provider for OZCAM
National Biodiversity Data Centre: An Atlas of Breeding Birds of the Burren and Aran Islands 1993 - 1996
GEO-Tag der Artenvielfalt: BIRDRACE Cuxland - Schwenke Geo Consult
University Museum of Zoology Cambridge, UMZC
Museum of Vertebrate Zoology (MVZ), University of California, Berkeley
Spanish National Museum of Natural Sciences (CSIC): Museo Nacional de Ciencias Naturales, Madrid. Colección de Tejidos y ADN
National Biodiversity Data Centre: The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84.
Canadian Museum of Nature, Bird Collection
UK National Biodiversity Network: National Trust - Sutton Hoo species data held by The National Trust.
Naturalis Biodiversity Center: Natural History Museum Rotterdam
Department of Biology, University of Copenhagen: Priest Pot species list, Cumbria, Britain
Field Museum: Field Museum of Natural History (Zoology) Bird Collection
Museum and Institute of Zoology, Polish Academy of Sciences: Bird Collection of Museum and Institute of Zoology PAS
Musée Zoologique de la Ville de Strasbourg: Aves MZS
GBIF-Sweden: Zoology (Museum of Evolution - Uppsala)
University of Alaska Museum Bird Collection (UAM), University of Alaska Fairbanks
Royal Ontario Museum: Ornithology Collection Non Passeriformes - Royal Ontario Museum
UK National Biodiversity Network: The Scottish Ornithologists' Club - South East Scotland Tetrad Atlas 1988 - 1994 - non-sensitive breeding species
GEO-Tag der Artenvielfalt: Birdrace-Birding_Bentheim-Grafschaft_Bentheim
University of California, Davis Wildlife and Fisheries Museum
Musee Vert, Museum d'Histoire Naturelle du Mans: Musée Vert ornithology collection
Biodiversity Research and Teaching Collections, Department of Wildlife and Fisheries Sciences, Texas A&M University, College Station, TX, USA.
GEO-Tag der Artenvielfalt: BIRDRACE LiLaLau
UK National Biodiversity Network: Yorkshire Wildlife Trust - Yorkshire Wildlife Trust - Non-sensitive records from all taxonomic groups
GEO-Tag der Artenvielfalt: Birdrace-Professorenteam-Münster
Academy of Natural Sciences: ORN
GEO-Tag der Artenvielfalt: Birdrace-SportfreundeTriller-Münster
GEO-Tag der Artenvielfalt: BIRDRACE Di-Bi-Di-Birder
PSM Collection
GEO-Tag der Artenvielfalt: Wismar Bucht coast-watching
GEO-Tag der Artenvielfalt: Birdrace_Deutschlands_enthusiast.Vogelkucker-Münster
GEO-Tag der Artenvielfalt: Birdrace-Team_Wangerooge-Friesland
MCNB Chordate GBIF online database (date when consulted)
UK National Biodiversity Network: Humber Environmental Data Centre - Humber Environmental Data Centre - Non Sensitive Records from all taxonomic groups
Col. EEZA Estación Experimental de Zonas Áridas (CSIC), Almería Estación Experimental de Zonas Áridas (CSIC), Almería
GEO-Tag der Artenvielfalt: BIRDRACE Die Borner
New Brunswick Museum: NBM birds
UK National Biodiversity Network: Cambridgeshire & Peterborough Environmental Records Centre - CPERC Recorders day at Waterbeach barracks and airfield
GEO-Tag der Artenvielfalt: Birdrace-Cuxland_Schwenke_GeoConsult-Cuxhaven
GEO-Tag der Artenvielfalt: Birdrace-LiLaMai-Vechta
GEO-Tag der Artenvielfalt: BIRDRACE Griffin Wood Warblers
National Biodiversity Data Centre: Kingfisher Survey 2010
UMNH Bird Collection
UK National Biodiversity Network: The Scottish Ornithologists' Club - Highland bird data 2002 - 2003 - non-breeding records
SPN - Service du Patrimoine naturel, Muséum national d'Histoire naturelle, Paris: Inventaire National du Patrimoine Naturel : Données des campagnes de Suivi Aérien de la Mégafaune Marine (SAMM) de France métropolitaine
GEO-Tag der Artenvielfalt: Birdrace-The_early-Birds-Minden/Lübbecke
GEO-Tag der Artenvielfalt: Birdrace-Filz_Fledermäuse-Münster
LSUMZ Bird Collection
GEO-Tag der Artenvielfalt: BIRDRACE VdW Wilder Westen
UK National Biodiversity Network: Northern Ireland Environment Agency - EHS Species Datasets
UK National Biodiversity Network: Shire Group of Internal Drainage Boards - Shire Group IDB species data 2004 to present
GEO-Tag der Artenvielfalt: Birdrace-Alte_Socken-Cuxhaven
UK National Biodiversity Network: Wiltshire and Swindon Biological Records Centre - Wiltshire & Swindon Site-based Survey Records
GEO-Tag der Artenvielfalt: Birdrace_FliegendeFüchseLBSGescher-Münster
GEO-Tag der Artenvielfalt: BIRDRACE Willi goes Birding
Natural History Museum, University of Oslo: BioFokus
Denver Museum of Nature & Science Bird Collection
Copenhagen Bird Ringing Centre (Year).
Vanden Berghe, E. (2000). Tisbe, Taxonomic Information System for the Belgian coastal area. http://www.vliz.be/vmdcdata/tisbe.
Biologiezentrum Linz Oberoesterreich: Biologiezentrum Linz
Korean Wild Bird Society: Korean Wild Birds
MNHN - Museum national d'Histoire naturelle: Ornithology specimens
National Biodiversity Data Centre: European Seabirds at Sea (ESAS) bird sightings from 1980 to 2003.
GEO-Tag der Artenvielfalt: http://www.geo-artenvielfalt.de (www.geo-artenvielfalt.de) - BIRDRACE *Bkassine*
Senckenberg: Collection Cnidaria SMF
UK National Biodiversity Network: Lothian Wildlife Information Centre - Lothian Wildlife Information Centre Secret Garden Survey
University of Washington Burke Museum. Bird Collection. Seattle, Washington.
SDNHM BIrds Collection
GEO-Tag der Artenvielfalt: Birdrace-LohmannsAdleraugen-Münster
UK National Biodiversity Network: RSPB - Bird survey records from RSPB's London House Sparrow Parks Project 2009-2010, covering 19 London parks and surrounding streets (Funded by SITA Trust, 
GEO-Tag der Artenvielfalt: BIRDRACE Alb-Donaumoos-Kompetänzteam
Birds Australia: Historical Bird Atlas
UK National Biodiversity Network: The Scottish Ornithologists' Club - Fife non-breeding bird 5km atlas 1991-99
Jyväskylä University Museum - The Section of Natural Sciences: Vertebrate specimens of Jyväskylä University Museum
Humboldt State University Wildlife Museum
National Biodiversity Data Centre: Birds of Ireland
Folklore and Natural History Museum: Birds (JNHM-BI)
UK National Biodiversity Network: Bristol Regional Environmental Records Centre - BRERC October 2009
How you want your data cited
GEO-Tag der Artenvielfalt: Artenvielfalt der Nordsee - Bremerhaven (Dorum-Neufeld)
GEO-Tag der Artenvielfalt: BIRDRACE EFTAS-NLU Birdrace Team 2008
UK National Biodiversity Network: Thames Valley Environmental Records Centre - Local Wildlife Site Surveys Oxfordshire
UK National Biodiversity Network: The Scottish Ornithologists' Club - Fife breeding bird tetrad atlas 1991-99
SysTax: SysTax - Zoological Collections
Animal Demographic Unit (UCT)
GEO-Tag der Artenvielfalt: Artenvielfalt im Beckerbruch (Dessau)
GEO-Tag der Artenvielfalt: BIRDRACE Die Kielbris
National Biodiversity Data Centre: Ireland's BioBlitz 2011
Museum of Comparative Zoology, Harvard University: Museum of Comparative Zoology, Harvard University
Senckenberg: Collection Aves (bird skeletons) SMF
Division of Birds, Research and Collections Information System, NMNH, Smithsonian Institution. See: http://www.mnh.si.edu/rc/db/2data_access_policy.html
GEO-Tag der Artenvielfalt: BIRDRACE Niederrheinische Bartgeier
GEO-Tag der Artenvielfalt: http://www.geo-artenvielfalt.de (www.geo-artenvielfalt.de) - BIRDRACE *Akassine*
GEO-Tag der Artenvielfalt: BIRDRACE Birding for Nature
UK National Biodiversity Network: Staffordshire Ecological Record - SER Site-based Surveys
GEO-Tag der Artenvielfalt: BIRDRACE Die Vriesischen Feigen-Vögel (VFV)
GEO-Tag der Artenvielfalt: Birdrace-The_Ringers-Friesland
UK National Biodiversity Network: Merseyside BioBank - North Merseyside Birds (unverified)
Senckenberg: Collection Ornithologie - ZSRO
UK National Biodiversity Network: Staffordshire Ecological Record - SER Species-based Surveys
Varied sources. Individual references may be obtained from website (paleodb.org)
Read, A. J. and P. Halpin. Editors. 2003. OBIS-SEAMAP. World Wide Web electronic publication. http://www.obis.env.duke.edu, April 2003
iNaturalist.org: iNaturalist research-grade observations
UK National Biodiversity Network: Rotherham Biological Records Centre - Rotherham Biological Records Centre - Non-sensitive Records from all taxonomic groups
UK National Biodiversity Network: Dorset Environmental Records Centre - Dorset SSSI Species Records 1952 - 2004 (Natural England)
Carnegie Museum of Natural History Birds Collection
GEO-Tag der Artenvielfalt: BIRDRACE Mehr Seh Team
SBMNH Vertebrate Collection
(see website)
GEO-Tag der Artenvielfalt: Birdrace_Gätkes_Schergen-Helgoland
GEO-Tag der Artenvielfalt: BIRDRACE - The famous Grouse feat. The James
Senckenberg: Collection Aves (bird skins) SMF
Environment Canada
GEO-Tag der Artenvielfalt: Birdrace-ImmerWiederhopf-Lörrach
MCNB Tissue GBIF online database (date when consulted)
GEO-Tag der Artenvielfalt: BIRDRACE speedbirder
Bird Studies Canada, Federation of Ontario Naturalists, Canadian Wildlife Service, Ontario Ministry of Natural Resources, and Ontario Field Ornithologists. 2004. Ontario Breeding Bird Atlas Database. Port Rowan, Ontario: Bird Studies Canada.
GEO-Tag der Artenvielfalt: Birdrace-Thüringer_Becken-Sömmerda
UK National Biodiversity Network: North & East Yorkshire Ecological Data Centre - North and East Yorkshire Ecological Data Centre - Non-sensitive Records from all taxonomic groups. 
GEO-Tag der Artenvielfalt: BIRDRACE Lohmanns Öömi-Studenten
GEO-Tag der Artenvielfalt: Gesamtartenliste Bremerhaven, Helgoland und Sylt
National Biodiversity Data Centre: Seabird 2000
UK National Biodiversity Network: National Trust - Hatfield Forest species data held by The National Trust.
Cornell Lab of Ornithology: eBird
GEO-Tag der Artenvielfalt: BIRDRACE Oostfreesland Bird-Lopers
CUMV Bird Collection
UK National Biodiversity Network: South East Wales Biodiversity Records Centre - CCW Regional Data : South East Wales Non-sensitive Species Records
UK National Biodiversity Network: Merseyside BioBank - Merseyside BioBank Active Naturalists (unverified)
GEO-Tag der Artenvielfalt: BIRDRACE VIE will rock you!
GEO-Tag der Artenvielfalt: BIRDRACE OAG Neuwerk
UK National Biodiversity Network: National Trust for Scotland - NTS Properties Species Records 1800-2013
How you want your data cited
UK National Biodiversity Network: National Trust - Wicken Fen nature reserve species data held by The National Trust
GEO-Tag der Artenvielfalt: BIRDRACE Punkbirder Helgoland
GEO-Tag der Artenvielfalt: Birdrace-OAG_Neuwerk-Hamburg
Jagiellonian University, Institute of Zoology: Carabidae of the Carpathians
Estonian Nature Observations Database, Estonian Nature Observations Database
UK National Biodiversity Network: Sheffield Biological Records Centre - Sheffield Biological Records Centre- Non-sensitive Records from all taxonomic groups. 
GEO-Tag der Artenvielfalt: Birdrace_Die_Borner-Viersen
Tall Timbers Research Station and Land Conservancy: TTRS Ornithology
GEO-Tag der Artenvielfalt: BIRDRACE Dithmarscher Deichhühner
GBIF-Sweden: Lund Museum of Zoology (MZLU)
MMNH Bird Collection
Naturalis Biodiversity Center: Zoological Museum Amsterdam, University of Amsterdam (NL) - Aves
Center for Macroecology, Evolution and Climate, University of Copenhagen: Western Palearctic migratory birds in continental Africa
Royal Belgian Institute of Natural Sciences: RBINS collections
GEO-Tag der Artenvielfalt: Schatzinsel Norderney
UK National Biodiversity Network: Tullie House Museum - Tullie House Museum Natural History Collections.  
Natural History Museum, University of Oslo: Bird tissue collection, Natural History Museum, University of Oslo
Musee de la Valle: Caire-Chabrand Collection
Tiira information service. Birdlife Finland and the regional ornithological societies. 2010.
Musée Zoologique de la Ville de Strasbourg: Aves MZS
UK National Biodiversity Network: Scottish Wildlife Trust - Commissioned surveys and staff surveys and reports for SWT reserves. 
GEO-Tag der Artenvielfalt: Birdrace_Dith_MarshSandpiper-Dithmarschen
University of Kansas Bird Collection
UK National Biodiversity Network: EcoRecord - Bird records held by EcoRecord for the Birmingham and the Black Country area collated prior to March 2013
DOFbasen www.dofbasen.dk; DOF-BirdLife Denmark
GEO-Tag der Artenvielfalt: BIRDRACE Kollektiv Eisente
Senckenberg: Collection Aves (spirit preserved) SMF
Yale Peabody Museum, (c) 2009. Specimen data records available through distributed digital resources.
GEO-Tag der Artenvielfalt: BIRDRACE DEVK-Deutschlands Enthusiastischste Vogel Kucker
Kokkola Nature Collection Kieppi: Kieppi bird collection
The Norwegian Biodiversity Information Centre (NBIC): Artsobservasjoner
DOFbasen www.dofbasen.dk; DOF-BirdLife Denmark
GEO-Tag der Artenvielfalt: Birdrace-ARKONAuten-Rügen
Israel Nature & Parks Authority (Ed.) 1970 - (continuously updated): Vertebrate and vascular plant observations of the Israel Nature and Parks Authority.
GEO-Tag der Artenvielfalt: BIRDRACE Dith Marsh Sandpiper
National Biodiversity Data Centre: Clare Biological Records Centre dataset
UNSM
GEO-Tag der Artenvielfalt: Sylter Meerstrandläufer
GEO-Tag der Artenvielfalt: Birdrace-Nord_Seh_Team-Nordfriesland
Museum George Sand et de la Vallee Noire: Baillon Collection
UK National Biodiversity Network: Sheffield Bird Study Group - Sheffield Bird Study Group (Yorkshire records)
Chavan, VIshwas and C. T. Achuthankutty (editors), IndOBIS Catalogue of Life, Available at http://www.indobis.org/, Retrived day, date, year
Martí, R. y Del Moral, J. C. (eds). 2003. Atlas de las Aves Reproductoras de España. Dirección General de Conservación de la Naturaleza-Sociedad española de Ornitología. Madrid, 733 pp.
University of Gdańsk, Bird Migration Research Station: Ringing Data from the Bird Migration Research Station, University of Gdańsk
UK National Biodiversity Network: North Ayrshire Countryside Ranger Service - Species within North Ayrshire from 1984 - Present
GEO-Tag der Artenvielfalt: BIRDRACE Upupa epöpse
Western Foundation of Vertebrate Zoology (WFVZ)
South African National Biodiversity Institute: Southern African Bird Atlas Project
UK National Biodiversity Network: Joint Nature Conservation Committee - Seabird 2000
SPN - Service du Patrimoine naturel, Muséum national d'Histoire naturelle, Paris: Inventaire National du Patrimoine Naturel : Oiseaux nicheurs de France
GEO-Tag der Artenvielfalt: Wangerooge
Finnish Museum of Natural History: Finnish Winter Bird Census
GEO-Tag der Artenvielfalt: Birdrace_TerraCamper-Münster
Pohle, G., L. Van Guelpen, A. Martin, D. Welshman, and A. McGuire. 2004. Bay of Fundy Species
GEO-Tag der Artenvielfalt: Birdrace-TriumVIErat-Viersen
UK National Biodiversity Network: The Scottish Ornithologists' Club - Highland Breeding Bird Data 2002-2003 - non-sensitive breeding species
UK National Biodiversity Network: Greater Manchester Ecology Unit - Bird Records held by Greater Manchester Ecology Unit
GEO-Tag der Artenvielfalt: BIRDRACE Avinauten
UK National Biodiversity Network: Suffolk Biological Records Centre - Suffolk Biological Records Centre (SBRC) dataset
Jagiellonian University, Institute of Environmental Sciences: The atlas of breeding birds in Małopolska
Gothenburg Natural History Museum (GNM): Vertebrates of the Gothenburg Natural History Museum (GNM)
GEO-Tag der Artenvielfalt: BIRDRACE Bon(n)apartemöwen
ArtDatabanken: Artdata
GEO-Tag der Artenvielfalt: Birdrace-Raumpatrouille_Oriolus-Münster
BeBIF Provider: rmca-albertine-rift-birds
GEO-Tag der Artenvielfalt: Schatzinsel Wangerooge
AMNH Bird Collection
GEO-Tag der Artenvielfalt: BIRDRACE RennVögel Münsterland
Museum für Naturkunde Berlin: Animal Sound Archive
GEO-Tag der Artenvielfalt: BIRDRACE Unterste Niederrhein-Rennvögel
Natural History Museum, University of Oslo: nbic_other
Ditsong Museum
Finnish Museum of Natural History: Fieldjournal.org observation database
UK National Biodiversity Network: Royal Horticultural Society - RHS monitoring of native and naturalised plants and animals at its gardens and surrounding areas
Upper Silesian Museum, Bytom: Upper Silesian Museum, Bird Observations
GBIF-Sweden: Bird Ringing Centre in Sweden (NRM)
GEO-Tag der Artenvielfalt: Birdrace-Buteo1_DO-Dortmund
GEO-Tag der Artenvielfalt: Artenvielfalt der Nordsee - Helgoland
NatureServe Central Databases
GEO-Tag der Artenvielfalt: BIRDRACE Tick, Trick und Track
Delaware Museum of Natural History (DMNH)
GBIF-Sweden: Wetland Inventory (NV)
GEO-Tag der Artenvielfalt: BIRDRACE Die Düsselmöwen
National Biodiversity Data Centre: The Second Atlas of Breeding Birds in Britain and Ireland: 1988-1991
CSIRO: Australian National Wildlife Collection provider for OZCAM
UK National Biodiversity Network: National Trust - Heigham Holmes species data held by The National Trust
National Biodiversity Data Centre: Irish Wetland Birds Survey (I-WeBS) 1994-2001.
MSU Vertebrate Collection
GEO-Tag der Artenvielfalt: BIRDRACE The early birds