Useful links
Birds
https://www.worldbirdnames.org/
http://jboyd.net/Taxo/changes.html
https://www.birds.cornell.edu/clementschecklist
https://birdsoftheworld.org/bow/home
https://www.internationalornithology.org/working-group-avian-checklists
https://www.aviansystematics.org/4th-edition-checklist
https://www.aviansystematics.org/index
https://www.bird-phylogeny.de/higher-level-phylogeny/
https://avibase.bsc-eoc.org/avibase.jsp?lang=SK&pg=home
https://www.macaulaylibrary.org/
https://www.birdforum.net/forumdisplay.php?f=505
http://datazone.birdlife.org/home
https://www.dravce.sk/web/index.php/sk/
http://www.eko.uj.edu.pl/listaptakow/
http://www.birdlife.org/datazone/species/taxonomy.html
http://www.montereybay.com/creagrus/list.html
http://balatsky.ru/Birds-Russia.htm
http://www.ebcc.info/index.php
http://www.orientalbirdclub.org/club/about.html
http://www.uni-heidelberg.de/institute/fak14/ipmb/phazb/pubwindex.html
Weather
Posledná aktualizácia - Last updated 12. VIII. 2020