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Shows different ways in which the ‘Cactospiza pallida’ uses tools to help feed itself. This species of Darwin finch uses a cactus needle which it has prepared itself, for winkling out insect larvae from...
The biology of the cat flea, today’s commonest flea, is dealt with using macro- and microphotography. In the light of this information, control measures are very briefly described. The history of man’s...
Illustrates the distribution, biology, ecology and control of the desert locust, which continues to pose a threat to food crops in many parts of Africa and Asia. The accompanying text gives details and also...
Amateur footage in which Dr Elizabeth Evesham explains how to collect ants in the field, and demonstrates how to build a nest for ants that would be suitable for home or school, using simple and readily...
Introduces the geological history of Hawaii and shows how the volcanic environment and climate have produced many different kinds of habitat. Illustrates how species got to the islands and how they became...
Seven activities designed as science learning resources: 1) Holly Leaf Miner: explores the biology of this insect and its predators, showing how to undertake a biological project to quantify mortality...
One method of reducing the menace of trypanosomiasis to man and animals in Africa is to control the tsetse fly vector. The spraying of insecticide from aircraft or by teams on the ground is effective but...
A digitally remastered collection of 19 British films made between 1922 and 1933 that used groundbreaking techniques to share the secrets of the natural world with cinema audiences. The pioneering series...
'Erpobdella octoculata’, ‘Hirudo medicinalis’ (medicinal leech), ‘Haemopis sanguisuga’ (horse leech), ‘Glossiphonia’ (snail leech), ‘Helobdella stagnalis’, ‘Piscicola geometra’ (fish...
Interactive tutorial and simulation of electrophysiological recording from sensory nerves. Laboratory support material that illustrates the structure and function of leg mechanoreceptors and the principles...
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Learning on Screen
Related searches have been automatically generated using the OpenCalais semantic analysis service.Related searches have been automatically generated using the OpenCalais semantic analysis service.