whale types

15
Types of Whales

Upload: whaletypes

Post on 30-Dec-2015

42 views

Category:

Documents


1 download

DESCRIPTION

These are the types of whales. http://www.alluc.com/stream/whale - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Whale Types

Types of Whales

Page 2: Whale Types

There are many recorded species of whales (80 known species), they are also called Cetacea. But there are two main types of whales that are the Baleen Whales (Mysticeti)

and the Toothed Whales (Odontoceti). This whales

communicates through whale song, a melodic sound that whales use to communicates and may vary with

the types of whales.

Page 3: Whale Types

In evolution whales have been wandering the oceans all over the

world with its descendants the Artiodactyl Order or the Even-toed Ungulates millions of years ago.

Whales are mammals’ means they give birth to their babies (calves)

and they are warm blooded animals. The whales breathe air like

other mammals, with their “blow hole” they can submerge

underwater for a few minutes without getting to much water in

the lungs.

Page 4: Whale Types

These are the two major classifications

of whales:

Page 5: Whale Types

Baleen Whales

The Baleen Whales (Mysticeti) are also known as Whalebone whales, these types of whales are usually larger than the other type of whale. These types of whales have baleen plates that they use in feeding and also for filtering their food in the water.

Page 6: Whale Types

These whales are solitary animals in other words they travel in small numbers and sometimes are alone, but in time to time they travel in some numbers. Female baleen whales are usually bigger than the male. The Baleen whales diets are small sea creatures like krill, plankton, amphipods, copepods and small fishes.

Page 7: Whale Types

Baleen whales examples:

Fin WhalesGrey Whales

Pygmy Right WhalesBlue Whales

Humpback WhalesRight Whales

Page 8: Whale Types
Page 9: Whale Types

These whales have two set of blow holes that were operates by

muscular flaps when breathing and getting rid of excess water.

These flaps help them submerge in a limited time without drowning.

Page 10: Whale Types

Toothed Whales

The Toothed Whales (Odontoceti) have teeth rather than baleen and have a single blow hole in their head. There are over 65 kinds of toothed whales and unlike the baleen whales they are smaller in size. The toothed whales also contain the porpoises and the dolphins and unlike the baleen whales that are graceful the toothed whales are predatory aggressive and very active.

Page 11: Whale Types

Using their teeth they catch their prey with speed. Their diets are fishes, crabs, starfishes, squids, seal, sea lions and even other species of whales. They travel and hunt in small numbers and can swim faster than the other type of whale.

Page 12: Whale Types

Toothed Whale example:

Killer WhalesPilot Whales

Chinese River WhalesBottlenose River Whales

Beluga WhalesSperm Whales

Page 13: Whale Types
Page 14: Whale Types

They hunt their prey using echolocation that can detect far objects, using this method the

sound they released return back like an echo and by that they will

know how far, what size and creature are they after.

Page 15: Whale Types

Whales are considered endangered species due to

hunting and human progress, but organizations were built to preserve their existence.