Watch out...Ive been thinking.....
Posted: 31 Aug 2010, 10:35
Ive been watching my gouldian young and the different ways they interact with their parents and the other adult gouldians in the aviary. What struck me was the way the young can tell immediately the difference between their parents and any other bird with the same head/body colour. Then my mind starting drifting to the research done by Dr Sarah Pyke on the gouldian hens "playing away from home" based on the hens being able to tell the genes from a particular bird are better, and also the other research regarding pairing of same head colours.
I know that birds see in the ultra violet range and I was thinking this would be a significant factor.
There must be some sort of distinguishing marks that show up in the ultra violet range that the birds can see otherwise in the case of the young they would be begging at every RH PC GB not just at the parent RH PC GB.
I know that birds see in the ultra violet range and I was thinking this would be a significant factor.
There must be some sort of distinguishing marks that show up in the ultra violet range that the birds can see otherwise in the case of the young they would be begging at every RH PC GB not just at the parent RH PC GB.