https://animals.howstuffworks.com/endangered-species/pink-amazon-river-dolphins.htm
Amazon River Dolphins Are Born Grey and Turn Pink | HowStuffWorks
The pink Amazon river dolphin, like some mythical creature from another world, is a shockingly beautiful color, but it is also extremely endangered.
amazon river dolphinsborngrey
https://www.treehugger.com/endangered-amazon-river-dolphins-threatened-proposed-dams-dredging-7556505
Endangered Amazon River Dolphins Threatened by Proposed Dams and Dredging
In Brazil alone, there are plans for 428 new dams over the next 30 years.
amazon river dolphinsproposed