The ecology of the avian brain: food-storing memory and the hippocampus.

Autor: KREBS, JOHN R., CLAYTON, NICKY S., HEALY, SUSAN D., CRISTOL, DANIEL A., PATEL, SANJAY N., JOLLIFFE, ANNA R.
Zdroj: Ibis; 1996, Vol. 138 Issue 1, p34-46, 13p
Abstrakt: Some species of birds store food, often hoarding several hundreds of seeds over a period of just a few weeks. Field and laboratory studies have demonstrated that food-storing species have an impressive memory and an enlarged region of the brain, the hippocampal region. Lesion experiments have shown that the hippocampus is important in accurate retrieval of stored food. Taken together, these results have led to the hypothesis that the enlarged hippocampus is associated with the memory requirements of retrieving stored food. In this review, we discuss four areas of study: comparative studies of the brain, comparative studies of behaviour, developmental plasticity and seasonal changes in food storing and the hippocampus. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index