Saturday, February 06, 2010

Bad Science To Make You Warm And Fuzzy

Singing the Blues – deeper and deeper

"Blue whales – the largest creatures to have lived – are now singing at increasingly lower frequencies all over the world, writes Geoffrey Lean."
"Perhaps it arises from the end of whaling, which had slashed numbers of blue whales from hundreds of thousands to fewer than 10,000 worldwide. This would allow them to grow bigger – and develop deeper voices – and mean that, as populations increased, they would have to send their songs less far to find a mate. But whales reach full size in just eight years, and their numbers off California seem to have been fairly stable for 30, yet still the frequencies fall."

Blue Whales Croon A New Tune

"Hildebrand believes the change is tied to the elimination of blue whale hunting. Before hunting was banned in 1966, the numbers of blue whales were dangerously low.
"Worldwide in the early '60s, there probably would have been a few thousand," he says.
Those low numbers meant there were few females available to hear a male's come-hither song. For males in that situation, "there's a push to have the sound go to higher frequency so that more of the girls can hear it."
In other words, the guys had to shout to be heard. But now that blue whales are more numerous, Hildebrand thinks the males have gone back to singing bass because it makes them sound bigger and more attractive to females."


Oh for fuck's sake how asinine can they be? Whale populations are declining worldwide because massive pollution is wiping out whole ecosystems. Vast swaths of oceans and seas are dead zones with krill and plankton disappearing because of climate chaos and toxins. Increased ocean noise and military sonar are driving cetacea crazy.
Both articles wrongly imply that lower frequencies don't travel as far as higher frequencies in water. Lower frequencies travel fastest and further in dense mediums like the earth and water.
Ask the elephants.
The obvious reason whale frequencies are lowering, aside from the probability their songs might be imparting new information, is that because of declining populations they're forced to call longer distances.
So why would this obvious misinformation be promulgated at the same time by various news outlets? I think it's like climategate - we're being told garbage because things need to be hidden from us. With the now discredited global warming business their real purpose is to institute more top down control and taxation. I'd lump this whale nonsense in with the general "Don't worry be happy" or "Nothing to see here, move along" drivel we're constantly bombarded with. Very sick people are desperate to keep us thinking all is nice and normal, meanwhile behind the bland monotone the same psychos are pulling some very dirty shit.

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