English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-01-23 16:28:45 · 9 answers · asked by Patel Jay 1 in Science & Mathematics Geography

9 answers

The Blue Whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales. At up to 33 metres (110 feet) in length and 181 metric tonnes (200 short tons) or more in weight, it is believed to be the largest animal to have ever lived on Earth,[2] though some recent dinosaur discoveries may contradict this long-held belief (see Bruhathkayosaurus).

Blue Whales were abundant in most oceans around the world until the beginning of the twentieth century. For the first 40 years of that century they were hunted by whalers almost to extinction. Hunting of the species was outlawed by the international community in 1966. A 2002 report estimated there were 5,000 to 12,000 Blue Whales worldwide[3] located in at least five groups. More recent research into the Pygmy subspecies suggest this may be an under-estimate.[4] Before whaling the largest population 239,000 (range 202,000 to 311,000) was in the Antarctic[5] but now there remain only much smaller (around 2,000) concentrations in each of the North-East Pacific, the Antarctic, and the Indian Ocean. There are two more groups in the North Atlantic and at least two in the Southern Hemisphere.

2007-01-23 21:39:40 · answer #1 · answered by Anonymous · 0 0

The Blue Whale

2007-01-23 19:39:39 · answer #2 · answered by BMW M5 3 · 0 0

At present its Blue Whale

2007-01-23 16:38:29 · answer #3 · answered by PK 3 · 0 0

Blue whale is the biggest Mammal (Confirmed)

But unconfirmed sighting of a ~170 foot giant squid is reported.

2007-01-23 17:21:16 · answer #4 · answered by mahindraoye 2 · 0 0

Bush

2007-01-23 17:19:15 · answer #5 · answered by FLAWS 2 · 0 0

blue whale

2007-01-23 16:36:39 · answer #6 · answered by ecolink 7 · 0 0

Dinosaur(if they still exist).For recent,blue-whale.That's all.

2007-01-23 17:02:48 · answer #7 · answered by mr avicenna 1 · 0 0

surender in nithari village.

2007-01-23 18:00:03 · answer #8 · answered by Anonymous · 0 0

the sperm whale

2007-01-23 18:29:07 · answer #9 · answered by Anonymous · 0 0

fedest.com, questions and answers