https://www.mesopinions.com/petition/animals/dolphinarium-beauval-exploitation-cetaceans/271054?signature-list=true
List of signatures of the petition : NO to a dolphinarium in Beauval: the exploitation of cetaceans is over!
listsignaturesdolphinariumbeauval
https://www.umweltbundesamt.de/publikationen/collection-analysis-of-data-on-occurrence
Multiple methods to observe cetaceans in Antarctic waters were concurrently conducted during two expeditions of RV Polarstern in the Antarctic summers of...
collectionanalysisdataoccurrencedistribution
https://en.wikipedia.org/wiki/List_of_extinct_cetaceans?fbclid=IwAR3KIzEpjENBlZSjvA-qnZRC1mL41Y-zDiie6IqCzkV5O7EomvryJboQjb0
listextinctcetaceanswikipedia