
Description
A research student, Graham hirons, demonstrates the techniques used during the year 1973 when he studied the populations of tawny owls. Strix aluco and of the small rodents on which the owls feed i...n Wytham Wood, near Oxford. The use of Longwort traps, flash photography, methods of marking and analysis of owl pellets are among the techniques shown.
A research student, Graham hirons, demonstrates the techniques used during the year 1973 when he studied the populations of tawny owls. Strix aluco and of the small rodents on which the owls feed i...n Wytham Wood, near Oxford. The use of Longwort traps, flash photography, methods of marking and analysis of owl pellets are among the techniques shown.
Module code and title: | S326, Ecology |
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Item code: | S326; 09 |
First transmission date: | 22-06-1986 |
Published: | 1986 |
Rights Statement: | |
Restrictions on use: | |
Duration: | 00:25:00 |
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Producer: | Neil Cleminson |
Contributors: | Graham Hirons; Peggy Varley |
Publisher: | BBC Open University |
Keyword(s): | Flash photography; Jaw; Longwort; Pellets; Rodents; Traps; Wings; Wytham Wood |
Master spool number: | HOU5099 |
Production number: | FOUS385E |
Videofinder number: | 1874 |
Available to public: | no |