Tuesday, October 03, 2006

Avian Culture

There's not a lot of birdsong in Maine. It's a largely silent wood, apart from the rut moans of moose. It makes one reflect on the rich birdsong of the woods further south. The texture of the call and reply was something to marvel at. To be honest, the complexity of the calls seemed to indicate that a fairly high degree of information exchange was taking place. It would hint at the existence of culture.

Avian neurons are capable of some amazing feats compared to their mammalian counterparts- bird brains can do a lot more with less. Pepperberg's work with African Grey parrots has, in anecdotal evidence, shown that these amazing birds are capable of manipulating symbols through language, human language at that.

I'm reminded of how Europeans, when exposed to the oceancraft of the Polynesian voyagers, immediately assumed that the human brain was capable of innate directionfinding. Naturally these primitives were incapable of developing skills on their own. As it turned out, the Polynesians simply had incredible cultural tools to find land without compasses or maps, by analyzing wave patterns.

Researchers have been looking for magnetic sense in birds for a very long time. Some evidence has been found, some is lacking. What if the bare spots in this research is filled in with an avian culture? Parents teaching children how to read the lay of the land, how to find their way along a coastline?

It's not too farfetched, After all, we are sitting where we are because a few primates managed the same trick, and so many others.

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