How many types of dolphins are endangered?

How many types of dolphins are endangered?

According to the IUCN Red List of Threatened Species, out of 41 dolphin species, five species and six subspecies are endangered. When a species is considered endangered, they fall into either the Critically Endangered, Endangered, or Vulnerable category.

What dolphins are extinct?

The Chinese river dolphin, or baiji, holds the unenviable record of being the first dolphin species driven to extinction by human beings. The mighty Yangtze River in China was the baiji’s home for 20 million years. It took less than 50 years for humans to wipe them out.

What is the rarest type of dolphin?

Hector’s dolphins
Facts. Hector’s dolphins are the smallest and rarest marine dolphins in the world. They have distinct black facial markings, short stocky bodies and a dorsal fin shaped like a Mickey Mouse ear.

What is the #1 most endangered animal?

1. Javan rhinoceros. Once the most widespread of Asian rhinos, Javan rhinos are now listed as critically endangered.

Are pink dolphins endangered?

Not extinct
Amazon river dolphin/Extinction status

Are Ocean dolphins endangered?

Oceanic dolphins/Extinction status

Are Maui dolphins endangered?

Critically Endangered (Population decreasing)
Māui dolphin/Conservation status

Are Hector’s dolphins endangered?

Endangered (Population decreasing)
Hector’s dolphin/Conservation status

Are turtles endangered?

Turtles/Extinction status

Are giraffes endangered?

Giraffe/Extinction status

What is a rainbow dolphin?

Rainbow is a friendly, social female dolphin. She’s a proud mum to two boys, Prism and Indigo, and gave birth to a new calf in August 2020. Rainbow is normally found with a group of friends, moving in and out of the Inner Moray Firth in search for food.

Are pink dolphins endangered 2021?

It is a relatively abundant freshwater cetacean with an estimated population in the tens of thousands. However, it is classified as vulnerable in certain areas due to dams that fragment and threaten certain populations, and from other threats such as contamination of rivers and lakes.

What would happen if the Dolphins become endangered?

If a dolphin becomes endangered, it increases the chances that the species may become extinct or unable to repopulate quickly enough to create a sustainable species. Not only would their species become extinct, but it would also create an imbalance in the ocean’s ecosystem and food chain.

Why are Dolphins becoming extinct?

Dolphin species are going to become extinct because the ocean is being polluted. Due to lot of human waste dumped into the ocean, the toxic materials of the human waste create a hazardous environment to the marine life.

What are some reasons for endangerment of dolphins?

Illegal hunting

  • Pollution
  • Boatsechnology
  • Global warming
  • Fishing nets
  • The construction of dams
  • Closed up rivers
  • Human-made platforms that isolated large river beds
  • Increased numbers of captive dolphins
  • A lack of food due to humans overhunting fish
  • Which species of dolphins are endangered?

    Hector’s Dolphin (Cephalorhynchus hectori)

  • Chilean Dolphin (Cephalorhynchus eutropia)
  • Chinese White Dolphin (Sousa chinensis)
  • La Plata Dolphin (Pontoporia blainvillei)
  • Ganges River Dolphin (Platanista gangetica)
  • Indus River Dolphin (Platanista gangetica minor)
  • Australian Snubfin Dolphin (Orcaella heinsohni)
  • Atlantic Humpback Dolphin (Sousa teuszii)