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 HITS 1 TO 10 OF 66 RESULTS
Your request for "bees"
C 9939
Willows as a source of pollen for bees
It is crucial that sources of pollen, e.g. willow-catkin, is available near the bee hives in the first few days in which the bees leave the hive in the spring. This clips shows bees collecting pollen ......
W 7049
Yellow Loosestrife and Hair-legged Mining Bees (Lysimachia and Macropis)
Close interrelations between plants and animals have developed during evolution. One form of symbiosis is common in South America and Africa and is extremely fascinating: some flowering plants don''t ......
C 9943
Flowering Robinia with bees
The clip contains a pan shot over a robinia tree (Robinia pseudoacacia) in full flower, flowering robinia branches and a bee on robinia blossoms. &|From the film: Dustmann, Jost H. (Celle); Schönb......
D 1818
The Proboscis Reflex Behaviour of the Honeybee - The Conditioning of Odours and Their Treatment in the Brain
The film shows an experimental setup for differential conditioning of honeybees to odours. Classical conditioning of the honeybees is demonstrated; the proboscis reflex behaviour is shown in close-ups......
E 2946
Heathland Beekeeping - 3. Central Europe, Northern Lower Saxony - Work in a Heather Skep Apiary during the Prime Swarming Period
Swarming time for the bees on the heath lands starts an the beginning of june and lasts several weeks. Instantly a pre-swarm with the old queen leaves the hive they are caught in a net. When the bees ......
C 4
Language of Bees
Round dances of the honey bee to indicate a feeding source giving food again after having been shut down temporarily. After bringing in of food the dance begins for activation of other bees. The infor......
C 13137
Selection of Honey Bees - Aiming for Vitality
In beekeeping the varroa mite continues to be the most significant problem. Selection for resistant bees today is thus the greatest challenge in bee breeding. After a brief introduction into the sympt......
Z 13151
Selection of Honey Bees
The DVD "Selection of Honey Bees" consists of the films "Honey Yield and Behaviour" (C 13136) and "Aiming for Vitality" (C 13137). The first film gives a detailed descrip......
W 7048
Pollination of Angelonia hirta (Scrophulariaceae)
Close interrelations between plants and animals have developed during evolution. In the garden and pastureland of Northeast Brazil one can study a fascinating symbiosis: some flowering plants don''t o......
W 7047
Malpighiaceae and their Pollinators
Close interrelations between plants and animals have developed during evolution. In Brazil one can find an extremely fascinating symbiosis: some flowering plants don''t offer nectar or pollen, but a f......
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