Links

www.cisniar.it

http://www.cisniar.it/index.htm

ornitho.it

http://www.ornitho.it

infs-acquatici.it

http://www.infs-acquatici.it/

gruccione.it

http://www.gruccione.it

waderstudygroup.org

http://www.waderstudygroup.org/

ebnitalia.it

http://www.ebnitalia.it

xeno-canto.org

http://www.xeno-canto.org/

bto.org

http://www.bto.org/

birdingworld.co.uk

http://www.birdingworld.co.uk/

iucnredlist.org

http://www.iucnredlist.org/

avibase.bsc-eoc.org

http://avibase.bsc-eoc.org/avibase.jsp?lang=IT&pg=home

Birds ID

https://www.birdsid.it/

Wetlands Internationals

http://www.wetlands.org/

Birdlife

scarica qui il documento su birds of conservation concern:
http://www.birdlife.org/europe -and-central-asia/European- birds-of-conservation-concern

http://www.birdlife.org

Michel Klemann

http://www.michelklemann.nl/verensite/start/sitemap.html

amicidelbrocon.com

http://www.amicidelbrocon.com/