Au sein de BioCASE - Europe, plus de 30 noeuds nationaux aident à maintenir le réseau de métadonnées, qui fournit des méta-informations concernant les collections européennes.

Austria
Vorarlberger Naturschau (VNS)
Marktstrasse 33, Dornbirn
Paul Schreilechner, paul.schreilechner AT biogis.at, Robert Lindner, robert.lindner AT biogis.at
http://www.natureweb.at/biocase_nn_wrapper.php

Belgium
National Botanic Garden of Belgium (NBGB)
Domein van Bouchout, Meise
Erika Baus, Erika.Baus AT naturalsciences.be, Andre Heughebaert, aheugheb AT ulb.ac.be
http://www.br.fgov.be/biodiv/

Bulgaria
Bulgarian Academy of Sciences (IBBAS)
Akademic Georgi Bonchev St., Sofia
Valeri Georgiev, valeri AT iph.bio.bas.bg, Dimitar Peev, dpeev AT bio.bas.bg

Cyprus
Cyprus Wildlife Society (CWS)
P.O. Box 24281, Nicosia
Andreas Demetropoulos, andrecws AT logos.cy.net

Czech Republic
Moravian Museum
Hviezdoslavova 29a, Brno
Karel Sutory, ksutory AT mzm.cz
http://www.mzm.cz/engmzm/ostatni/odkaz.htm

Denmark
Zoologisk Museum of the University Copenhagen (UKBH.ZM)
Universitetsparken 15, Copenhagen
Mihail Carausu, mccarausu AT zmuc.ku.dk

Estonia
Estonian Agricultural University (IZB EAU)
Riia 181, Tartu
Mart Rahi, mrahi AT zbi.ee

Finland
Finnish Museum of Natural History (FMNH)
Pohjoinen Rautatiekatu 13, Helsinki
Jyrki Muona, jyrki.muona AT helsinki.fi

France
Muséum National d'Histoire Naturelle (MNHN)
43, rue Cuvier, Paris
Nicolas Bailly, bailly AT mnhn.fr
http://ichtyonb1.mnhn.fr/biocase/

Germany
Federal Agency for Agriculture and Food (BLE)
Deichmanns Aue 29, Bonn
Daniel Jiminez Krause, daniel.krause AT ble.de
http://www.genres.de/zefod

Greece
Dept.of Biology, Univ.of Athens (NKUA)
Panepistimioupolis, Athens
alegakis alegakis, alegakis AT biol.uoa.gr

Hungary
Hungarian Natural History Museum (HNHM)
Baross u. 13, Budapest
Laszlo Peregovits, perego AT zoo.zoo.nhmus.hu

Iceland
Icelandic Institute of Natural History (IINH)
Po Box 5320, Reykjavik
Starri Heidmarsson, starri AT ni.is, Gudmundur Gudmundsson, gg AT ni.is
http//www.ni.is/efst/biocase.phtml

Ireland
Ecological Consultancy Services Ltd (EcoServe)
Unit B19 KCR Industrial Estate Kimmage, Dublin
Chris Emblow, cemblow AT ecoserve.ie, Brian Beckett, brian AT ecoserve.ie
http://www.ecoserve.ie/projects/biocase/index.html

Israel
Israel Nature and Parks Authority (INPA)
3 Am Ve Olamo Street, Jerusalem, Israel
Yael Rubel, yrubel AT yahoo.com, Linda Olsvig-Whittaker, linda.whittaker AT nature-parks.org.il

Italy
University of Trieste (DBIOTS)
10 Via Giorgieri, Trieste
Pier Luigi Nimis, nimis AT univ.trieste.it

Latvia
Latvian Museum of Natural Sciences (LDM)
K. Barona Str 4, Riga
Ervins Luksevics, erluks AT lanet.lv
http://biocase.ldm.gov.lv

Lithuania
Institute of Botany (BIL)
Vilnius
Zigmantas Gudzinskas, zigmantas.g AT botanika.lt

Luxembourg
Musée national d'histoire naturelle, Luxembourg (MNHNL)
25, rue Munster, Luxembourg
Guy Colling, guy.colling AT mnhn.lu
http://www.mnhn.lu/recherche/db/biocase/default.htm

Malta
MALTA Environment Protection Department (EPD)
PAOLA PLA 08, Corradino
Alfred Baldacchino, alfred.e.baldacchino AT mepa.mt, Mariella Fardell, Mariella.Fardell AT mepa.org.mt

Netherlands
University of Amsterdam (UvA)
P.O. Box 94766, Amsterdam
Wouter Addink, support AT eti.uva.nl, Wouter Los, los AT science.uva.nl
http://www.nlbif.nl

Norway
Norwegian Natural History Museum Oslo (NHMO)
Sars' gt. 1, Oslo
Oddvar Pedersen, oddvar.pedersen AT nhm.uio.no

Poland
University of Szczecin (USZ)
ul. Waska 13, Szczecin
Andrzej Witkowski, witkowsk AT univ.szczecin.pl, Tadeusz Kokotowski, Kokostab AT univ.szczecin.pl, Brygida, wydra AT univ.szczecin.pl
http://paleo.univ.szczecin.pl/

Portugal
Instituto Gulbenkian de Ciência (FCG)
Apartado 14, Oeiras
Pedro Fernandes, pfern AT igc.gulbenkian.pt

Romania
Grigore Antipa National Museum of Natural History (MNINGA)
Sos. Kiselelff No. 1, Bucharest 2
Dumitru Murariu, dmurariu AT antipa.ro

Slovakia
Academy of Sciences
Dubravska cesta 14, Bratislava
Karol Marhold, marhold AT savba.sk
http://www.ibot.sav.sk/projects_biocase_sk.html

Slovenia
Slovenian Museum of Natural History (PMSL)
Presernova 20, Ljubljana
Ignac Sivec, ignac.sivec AT guest.arnes.si
http://mrc.pms-lj.si/biotska/english/

Spain
Museo Nacional de Ciencias Naturales
Jose Gutierrez Abascal, 2, Madrid
Carmen Dieguez, mcncd722 AT mncn.csic.es

Sweden
Swedish Museum of Natural History (SMNH)
P.O. Box 50007, Stockholm
Sven Kullander, sven.kullander AT nrm.se

Switzerland
SANW Swiss Academy of Sciences
Bärenplatz 2, Bern
Irene Künzle, kuenzle AT scnat.ch, biodiversity AT scnat.ch, pauli AT scnat.ch
http://www.biodiversity.ch/biocase.html

United Kingdom
The Natural History Museum (NHM)
Cromwell Road, London
Neil Thomson, n.thomson AT nhm.ac.uk, Malcolm Scoble, mjs AT nhm.ac.uk