Title: Selling an Idea or a Product
1Navigation and Migration I. Orientation with
Landmarks
2Navigation and Migration II. Orientation
without Landmarks requires -- compass
(reference pt. for direction) -- map
3Navigation and Migration II. Orientation
without Landmarks A. Compasses 1. sun
compass -- moves 15o /hr -- in N
hemisphere, moves through southern arc of
sky -- requires inherent time sense
4Navigation and Migration II. Orientation
without Landmarks A. Compasses 1. sun
compass a. Honey bee waggle dance
marathon dances
5(No Transcript)
6Honey bee waggle dance video
Waggle run
Distance duration of waggle run Direction
orientation of waggle run relative to vertical
7135o R
0o
Distance duration of waggle run Direction
orientation of waggle run relative to vertical
92oR
86 AM
E
N
S
W
Waggle run
9E
6 AM
45o
N
9 AM
S
W
5o
106 AM
E
45o
N
9 AM
135o
S
W
5o
135o
11E
sun
6 AM 0o
6AM, 0o
site
hive
S
W
128 AM 30o L
sun
6 AM 0o
6AM, 0o
sun
8AM, 30oL
site
hive
138 AM 30o L
sun
6 AM 0o
6AM, 0o
sun
8AM, 30oL
10 AM 60oL
sun
site
10AM, 60oL
hive
6 PM, 180o
148 AM 30o L
sun
6 AM 0o
6AM, 0o
sun
8AM, 30oL
10 AM 60oL
sun
site
10AM, 60oL
12 N 90oL
sun
12 N, 90oL
hive
158 AM 30o L
sun
6 AM 0o
6AM, 0o
sun
8AM, 30oL
10 AM 60oL
sun
site
10AM, 60oL
12 N 90oL
sun
12 N, 90oL
hive
2 PM, 120oL
sun
2 PM 120oL
168 AM 30o L
sun
6 AM 0o
6AM, 0o
sun
8AM, 30oL
10 AM 60oL
sun
site
10AM, 60oL
12 N 90oL
sun
12 N, 90oL
hive
2 PM, 120oL
sun
2 PM 120oL
sun
6 PM, 180o
6 PM 180o
17Navigation and Migration II. Orientation
without Landmarks A. Compasses 1. sun
compass b. Pigeons
18(No Transcript)
19N
loft
Transport 50 km E
W
E
release
S
20Navigation and Migration II. Orientation
without Landmarks A. Compasses 1. sun
compass b. Pigeons displacement
experiment (time shift experiment)
21Navigation and Migration Pigeons displacement
experiment (time shift experiment) 1212 LD
cycle lights on 12 midnight off 12 noon
22N
loft
Transport 50 km E
W
E
Release 12 noon
X
S
23Navigation and Migration II. Orientation
without Landmarks A. Compasses 2.
polarized light -- honey bees
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25Navigation and Migration II. Orientation
without Landmarks A. Compasses 3.
stellar compass
Orion constellation
26(No Transcript)
27Migratory Restlessness (zugunruhe)
28Migratory restlessness
N
W
E
S
29N
N
W
E
W
E
S
S
Orion in South
Orion in West
30Navigation and Migration II. Orientation
without Landmarks A. Compasses 4.
magnetic compass honey bees
31Navigation and Migration II. Orientation
without Landmarks A. Compasses 4.
magnetic compass pigeons
sunny day
cloudy day
With magnets
Without magnets
32Navigation and Migration II. Orientation
without Landmarks A. Compasses 5.
backup systems for compasses
-- honey bees -- pigeons 1o sun 1o
sun 2o polarized light 2o magnetic
compass 3o magnetic compass landmarks
can override all
33Navigation and Migration II. Orientation
without Landmarks B. Maps
34(No Transcript)
35Navigation and Migration II. Orientation
without Landmarks B. Maps 1.
genetically determined maps travel for X
distance in X direction a. Displacement
experiment European stork
36O
O
X
37Navigation and Migration II. Orientation
without Landmarks B. Maps 1.
genetically determined maps travel for X
distance in X direction b. Hybridization
experiments European black cap warbler
38(No Transcript)
39Germany
Hungary
N
N
W
E
W
E
Hybrids
S
S
N
E
W
S
40Navigation and Migration II. Orientation
without Landmarks B. Maps 2.
non-genetic maps olfactory maps
41untreated
treated