Biology fieldwork 2 investigating marine ecosystems / [videorecording] : produced by East Australian Film Corporation ; written & filmed by Bob Hardie - 1 videocassette (VHS) (25 min.) : sd., col. ; 1/2 in. - Practical Science Series [videorecording] .

Discusses about physical, structural and behaviour adaptations of marine arganism, food chain, food webs and identification of marine species.

Video Educational Australia,


Ecology--Study and teaching.
Marine ecology.