And it would take another 50 million to bring them back to what they were... We really are a terrible, terrible species, aren't we? Not a very good commentary on religions that believe we were made in God's image, no? I mean, God made the world and all the animals and we are killing them all!
https://www.vice.com/en_uk/article/zmjb ... ands-birds
https://cosmosmagazine.com/biology/50-m ... to-recover