
Description
Many birds migrate vast distances between their winter and summer homes. They perform feats of navigation that for us would be impossible without the aid of maps and a compass. How do they know whi...ch direction to fly in? It's a question thta has baffled scientists for a long time. In this programme we uncover some of the most recent research in this field. It is now becoming clear that birds and other animals that navigate, make use of a complex array of references, including such diverse phenomena as the sun, stars, magnetic fields, polarised light and smells. We look at some ingenious experiments on birds at the University of Albany and on newts at the University of Cornell, New York State.
Many birds migrate vast distances between their winter and summer homes. They perform feats of navigation that for us would be impossible without the aid of maps and a compass. How do they know whi...ch direction to fly in? It's a question thta has baffled scientists for a long time. In this programme we uncover some of the most recent research in this field. It is now becoming clear that birds and other animals that navigate, make use of a complex array of references, including such diverse phenomena as the sun, stars, magnetic fields, polarised light and smells. We look at some ingenious experiments on birds at the University of Albany and on newts at the University of Cornell, New York State.
Module code and title: | S324, Animal physiology |
---|---|
Item code: | S324; 10 |
First transmission date: | 14-09-1985 |
Published: | 1985 |
Rights Statement: | |
Restrictions on use: | |
Duration: | 00:25:00 |
+ Show more... | |
Producer: | Aileen Llewellyn |
Contributors: | Kathleen Adler; John Philips |
Publisher: | BBC Open University |
Keyword(s): | Birds; Magnetic fields; Migration; Newts; Polarised light; Radar; Smells; Sparrows; Stars; Sun |
Subject terms: | Animal migration; Animal navigation; Animal orientation |
Master spool number: | HOU4566 |
Production number: | FOUS295T |
Videofinder number: | 1846 |
Available to public: | no |