A CURATED COLLECTION OF SCIENCE FACTS AND DELICIOUS FICTIONS !
Showing posts with label Whales singing. Show all posts
Showing posts with label Whales singing. Show all posts

11/14/20

FIN WHALES MAY BE THE PARROTS OF THE OCEAN : PICK UP AND BRING BACK NEW SONGS IN MIGRATION

INDEPENDENT : FIN WHALES PICK UP NEW SONGS AS THEY MIGRATE 

The Blue Whale is the largest animal on earth. The Fin Whale is second largest.  Go to this interesting link to see a wonderful picture of a fin whale and read about how these whales pick up new songs and return with them.  When a whale with a new song shows up, it may indicate that they have traveled far or be an individual new to the area.  

Siren

11/12/20

HYDROPHONE CATCHES BLUE WHALES SWITCHING FROM NIGHT SINGING TO DAY SINGING

SCIENCE DAILY : BLUE WHALES SWITCH NIGHT SINGING TO DAY 

Excerpt: By focusing on the whale song wavelengths in the hydrophone data, the researchers noticed a distinct change over several months.  Through the summers, the whale arias grew louder and were sung mostly at nighttime.  Over the five years of data, the whale chorus was loudest around October and November, and singing happened more at nighttime. Following each annual peak in song activity, as the whales began to depart for warmer waters, singing because more of a daytime activity.

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This is a very exciting discovery about our world's largest living creatures.