Feeding behaviour: Sherman and Visscher 2002 Flashcards
paper =
honeybee colonies achieve fitness through dancing
dance carried out where
- on vertical comb in a dark nest cavity reference = upwards
- sometimes carried out horizontally and then done using light not gravity
dances in horizontal and dark
still dance but in random directions, indication of distance also disrupted
what other information can be given via dance
richness and odour of food
method:
to test effect of dance language,
-diffuse-light treatment (disorientated dances) and orientated-light treatments (well-orientated dances)
which treatment presented more recruits
orientated
light treatment have a significant effect?
yes, Ratio of recruits arriving at the feeders during diffuse-light treatment decreased significantly with distance
light have effect on number of bees dancing?
no
results demonstrate that under natural foraging conditions the communication of distance and direction in the dance language can increase
the food collection of honeybee colonies.
bees use the directional information in
locating the food sources advertised in the dance
in winter, communication of food source =
does increase a colony’s food intake