Whale facts

[
view random fact :
What is the world's largest fish?
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.
[ largest facts ] [ shark facts ] [ thailand facts ] [ animal facts ]

[ view random fact :

Military sonar technology causes beachings
Submarines have been using low and mid-frequency active sonar technology, a deafening soundwave that is dangerous even 300 miles from it's source. Some mid-frequency sonar systems can put out over 235 decibals, which is about as loud as a rocket launch.
Animals for hundreds of miles literally jump out of the ocean to try to avoid the sound. The damaging effects vary, bet are akin to decompression sickness causing internal bleeding and bursting organs including lungs and eardrums. When beached dolphins are reported this sonar technology is rarely mentioned in the news, although the link has been demonstrated.

What can you do? learn more here

(update: court blocks sonar 7/6/06)

Reference: http://www.nrdc.org/wildlife/marine/nlfa.asp
[ sonar facts ] [ dolphin facts ] [ whale facts ] [ submarine facts ]

[ view random fact :

Beachings linked to military low-mid frequency active sonar
Mass beachings have been associated with active sonar have occurred in Madeira (2000), Greece (1996), the U.S. Virgin Islands (1998, 1999), the Canary Islands (1985, 1988, 1989, 2002), and, northwest coast of the United States (2003).update: court blocks sonar 7/6/06
Reference: http://www.nrdc.org/wildlife/marine/nlfa.asp
[ dolphin facts ] [ whale facts ] [ frequency facts ] [ animal facts ]

[ view random fact :

LFA is low frequency active sonar
LFA stands for Low Frequency Active sonar, a technology used by submarines to "see." Unfortunately even one hundred miles from the source of a LFA source animals experience the equivalent of decompression sickness, killing every dolphin, porpoise, orca, and whale within 100-300 miles, depending on the decibal. It's no good for humans either.
Reference: http://www.nrdc.org/wildlife/marine/nlfa.asp
[ sonar facts ] [ whale facts ] [ dolphin facts ]

[ view random fact :

Artic legend man talks to animals
There are arctic legends that speak of a time when man could understand and speak with whales. In fact, many legends worldwide speak of a time when people and animals understood each other.
[ animal facts ] [ language facts ] [ arctic facts ] [ whale facts ]

[ view random fact :

Blue whale weight and length
Blue whales reach between 70-110 feet in length and weigh up to 150 tons.
[ animal facts ] [ whale facts ] [ largest facts ]

[ view random fact :

Biggest animal in the world
The blue whale is the largest animal in the world. The largest blue whale caught was a 110-foot female. It is not known how the angler got this beast home or how they fit it in the freezer.
Reference: http://school.discovery.com/schooladventures/planetocean/bluewhale.html
[ animal facts ] [ whale facts ] [ record facts ] [ largest facts ] [ world facts ]

[ view random fact :

Blue whale massacre crustaceans
The blue whale, the worlds largest animal at 110 feet according to guiness world records eat krill, which are shrimp-like crustaceans only about an inch-and-a-half long.

Pick on somebody your own size? Not whales! An adult whale might slaughter 40 million, or 4-6 tons of these little creatures in one day!!

Amazingly, the krill population persists, but you have to assume this perpetual atrocity affects the krills ability to develop a stable society.
Reference: Animal Planet
[ animal facts ] [ whale facts ] [ krill facts ]

[ view random fact :

Animal sonar, echolocation, and noise pollution
Whales and dolphins have a tool called echolocation, a sonar which allows them to "see" their prey, even it's internal workings! Noise pollution in the water has a significant effect on whales ability to navigate, hunt, locate their pods, and reproduce.

Echolocating animals have two ears positioned slightly apart. The echoes returning to the two ears arrive at different times and at different loudness levels, depending on the position of the object generating the echoes. The time and loudness differences are used by the animals to perceive direction. With echolocation the bat or other animal can see not only where it's going but can also see how big another animal is, what kind of animal it is, and other features as well.
- wikipedia

Many modern submarines use their own sonar a low and mid-frequency sonar is so deafening the pressure waves affect animals on the cellular level, causing the equivalent of "the bends" or decompression sickness. For animals with echolocation this causes sonar function to fail and leaves these animals blind, if they're lucky. What often results is massive beachings (update: court blocks sonar 7/6/06)
[ beachings facts ] [ whale facts ] [ animal facts ] [ dolphin facts ] [ sonar facts ] [ echolocation facts ]

[ view random fact :

Why are whales bad for you?
Beluga whales are at the top of the food chain. A nice distinction, but it also means they acquire the sum total of toxins acquired by organisms all the way down the chain because these toxins such as PCB and heavy metal poisoning don't break down. Belugas, in fact, are so full of contaminants, when they are found beached they qualify as a toxic biohazard.
[ biohazard facts ] [ whale facts ] [ animal facts ]

[ view random fact :

[ Portland search engine optimization | Random facts | ]