Bee Cognition Flashcards
How do insects survive during the winter?
Bees survive as adults through colonies
How do honeybees survive the winter?
- heat is 98 degrees Fahrenheit in the bees’ hive
- everybody gets their turn with warmth on the inside, and coldness on the outside
- they flex their wing muscles for the production of heat
- often, they can kill a wasp by flexing their muscles, cooking the wasp alive
- they get the energy to do this through honey
Describe the honeybee’s dream home
- they value certain things in their home since it helps them survive
- facing the south, within north America
- sunniest, warmest spot
- entrance hole facing the south
- near warm for more energy
- if its too big, then it gets too cold
- if its too small, then they can’t get out of the door
- want them high off the ground to keep away from predators
- 20-30ft up in the tree
- do not care if they are holes
- they usually end up fixing the holes with wax
- internal cavity needs to be at least 30L
- if its too big its fine
- if its too small, they cannot create enough honey and die
- send out scouter bees to go look for houses
- other bees will actually go and verify the report of the scouter bee
- if 2/3 of scouter bees are at the site, majority will follow
How do bees communicate?
- usually communicate through dancing
- waggle dance: (distance, direction, & desirability)
- essentially waggle run back and waggle some more
- it tells the distance to the place, essentially the waggle
- they can tell the direction of the hive in direction of hive in direction of the sun outside the hive
- describes the direction they’re waggling in in relation to up
- they increase their waggle runs to for more desirability
- if it is a great location, they will do their waggle dance with more intensity
- more runs and more waggles
- to measure volume, they do little hops and take the average mean of their flight
Why do bees swarms
-due to the presence of the queen bee
– The bees know the queen exist due to the presence of her pheromone every time the touch the queen; it transfers to other bees
- it gets diluted after so many bees (10,000)
- this causes the worker beets to start making new queen bees thinking the old queen is dead
- the queens in the back of the hive start maturing, when she is about to emerge she will flex her muscles against the cell which causes a reverberating sound throughout the whole colony that is basically a threat
- the only queen can either leave or kill the new queen
- swarm, taking the 1/3 of the colony
- often done when there is too many in the hive
- if they find a new home, they will probably die
Do honeybee chose the best site?
A researcher set out different forms of a bee’s house, 80% of the time, the bee will choose the best site to live in