Foraging – looking for food Behavioral ecology – the study behavior from an ecological and...

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Transcript of Foraging – looking for food Behavioral ecology – the study behavior from an ecological and...

Page 1: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.
Page 2: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Foraging – looking for foodBehavioral ecology – the study behavior from

an ecological and evolutionary perspective

Page 3: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Predator-prey interactionsSit and wait

SpidersSnakesSite choice

important

Active searching/pursuitTarantulaScorpionsWaspsbats

Page 4: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Adaptations for attracting prey

Snapping Turtle

Angler fish

Page 5: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Anti-predatory behavior and adaptationsCamouflageDisruptive colorationCryptic colorationWarning colorationMimicry

BatesianMullerianAutomimicryAggressive mimicry

Page 6: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

HerbivoresGrazers

Like sit and waitMore sedentaryTend to have

specialization of food choices

BrowsersMore actively

search out food

Page 7: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Disruptive coloration

Page 8: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Cryptic Coloration

Page 9: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Warning coloration

Page 10: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Batesian Mimicry

Page 11: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Mullerian Mimicry

Monarch butterfly Viceroy butterfly

Page 12: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Automimcry

Page 13: Foraging – looking for food Behavioral ecology – the study behavior from an ecological and evolutionary perspective.

Assassin bug mimics the vibrations of an insect caught in a spider web to lure the spider to it.