Astacus

Synopsis

Depicts the structure and mode of functioning of the crayfish. External structure illustrated showing the regions of the body and the various appendages. This leads to a consideration of the respiratory and reproductive junctions. Structure and functions of the alimentary canal, circulatory and nervous systems.

Language

English

Medium

Film; Film. 16mm. sd. b&w. 19 min.

Technical information

Black-and-white / Sound

Availability

OUT OF DISTRIBUTION

Subjects

Biology

Keywords

crayfish

Distribution Formats

Type

Film

Format

16mm

Production Company

Name

G B Instructional

Distributor

Name

National Education Video Library

Contact

John Lovell

Email

tryfannevl@aol.com

Phone

01286 676001 or 07768 105467

Fax

01286 676001

Address

Arfon House
Bontnewydd
Caernarvon
Gwynned
LL54 7UN

Notes

Formerly the National Audio Visual (Aids) Library. No longer holds 16mm material. Retains the negatives and copyright to the EFVA material, but have no viewing copies. Video only. (1/97) Alternative address might be Arfon House, Bontnewydd, Caernarvon, Gwynned LL54 7UN Telephone/Fax 01286 676001