The main reason is because of illegal Poaching.
Poachers killed them for the horn, used in quack Chinese medicines.
yes
300 according to this website - they are seriously endangered
The Sumatra, the Java, and the Black rhinoceroses are all listed as Critically Endangered by the IUCN.
tigers, pandas, rhinoceroses, some elephants and , many, many more....
African wild dogs, cheetahs, and rhinoceroses are just three. I believe there are more.
Rhinos started to become extinct after too many poachers started killing them for their horns.
Steve Toon has written: 'Rhinos' -- subject(s): Rhinoceroses, Endangered species
Most rhinoceroses live in a group, but u can find plenty of rhinoceroses alone.
A few very well known endangered species include: Tigers Rhinoceroses Pandas Gorillas Blue Whale Asian Elephant African Wild Dog Tasmanian Devil Californian Condor Orangutans Bonobos Cheetah
A group of rhinoceroses can be called either a crash or a herd.
No.
Poachers kill rhinoceroses for their horns, which can be sold as 'remedies' that can 'heal' illnesses.