Question

make a list of animals/ birds seen now 30 years ago give reasons why their disapperance

Answer 1

Here are few names which are no more in majority or almost  no more on earth due  to insensibility of mankind & massive pollution of  air & water . 24 hrs noise of honking cars & vehicle never let them rest & they were not able to find  a good place  to live  & survive. 
1. kangaroo island emu 
2. black rhinoceros  
3. Dolphins
4. Laughing owls 
5. Penguin 
6. Woodpecker
7. Pyrenean Ibex
8.Great Auk
9. Golden Toad
10. Arabian Ostrich