Cryptid, prehistoric creature, myth - you decide. This is the Legend of the Thunderbird.

Sources

• https://www.cuyamungueinstitute.com/articles-and-news/thunderbird-a-symbol-of-power-strength-and-nobility/
• https://www.birdnote.org/listen/shows/myth-thunderbird
• https://mysteriesofcanada.com/newfoundland/thunderbird-a-canadian-legend/
• https://cryptidz.fandom.com/wiki/Thunderbird
• https://www.atlasobscura.com/articles/thunderbird-cryptid-ocker
• https://cryptozoologycryptids.fandom.com/wiki/Thunderbird#Photo
• https://en.wikipedia.org/wiki/Thunderbird_(mythology)
• https://www.paranormalcatalog.net/cryptids/thunderbird-cryptid-bird-with-a-70ft-wingspan
• https://pawilds.com/legend-of-the-thunderbird/
• https://www.treasurenet.com/threads/legendary-thunderbird-photo.50497/
• https://cryptomundo.com/cryptozoology/thunderbirds/
• https://cryptomundo.com/eyewitness-accounts/alaska-thunderbird-sighted/
• https://www.juneauempire.com/life/impossibly-large-bird-spotted-in-mendenhall-valley/
• https://en.wikipedia.org/wiki/Talk%3AThunderbird_(cryptozoology)
• https://www.historydefined.net/thunderbird/
• https://www.native-languages.org/thunderbird.htm
• https://www.amazon.com/exec/obidos/ASIN/0140547924/natilangofthe-20
• https://www.britannica.com/topic/thunderbird-mythological-bird
• https://www.historicmysteries.com/myths-legends/thunderbird/22913/
• https://spiritsofthewestcoast.com/collections/the-thunderbird-symbol
• https://www.audubon.org/news/-rulers-upper-realm-thunderbirds-are-powerful-native-spirits
• https://en.wikipedia.org/wiki/Thunderbird_and_Whale
• https://en.wikipedia.org/wiki/Quileute
• https://web.archive.org/web/20070104171450/http://www.ess.washington.edu/SEIS/PNSN/HIST_CAT/STORIES/welcome.html
• https://web.archive.org/web/20061212145252/http://www.pnsn.org/HIST_CAT/SRL76-2Ludwin.pdf
• https://indigenouspeoplenet.wordpress.com/2022/11/22/mythologies-of-the-thunderbird/
• https://pnsn.org/outreach/native-american-stories/thunderbird-and-whale/thunderbird-and-whale-stories/the-thunder-bird-a-tillamook-legend
• https://a-z-animals.com/blog/what-were-the-largest-flying-dinosaurs/
• https://en.wikipedia.org/wiki/Teratornithidae
• https://www.atlasobscura.com/places/ghost-forest-of-copalis
• https://www.wizardingworld.com/fact-file/creatures/thunderbird
• https://harrypotter.fandom.com/wiki/Ilvermorny_School_of_Witchcraft_and_Wizardry#Houses