Environmental signals
Give Game
Why signal food location?
Types of location signals
Ravens recruit to carcasses
Cliff swallow recruitment calls
Food signalling by osprey
Rhesus macaque food calls
Chimpanzee pant-hoots
Mole rats recruit to roots
Food recruitment in ants
Food recruitment in honey bees: dance angle indicates direction
Dance duration indicates distance
Dance divergence indicates patch size
Advertisement distance is constrained by dance duration
Bee dialects reflect foraging distances
Azimuth encoding in bee dances
Summary of food-associated signals
Predator alarm signals
Private alarm calls
Benefits of alarm calls
Ground squirrel alarm calls
Alarm calls do not coordinate movements
Alarm calls differ by age and sex
Alarm calls and kinship
Referential signalling
Vervet alarm calls
Alarm calls refer to predators
Development of vervet alarm calls
Vervet calls, relatedness and dominance
PPT Slide
Meerkat alarm calls signal predator class and urgency
Intertrophic level signalling
Predator notification displays
Aposemitism
Email: gw10@umail.umd.edu
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