Food and Foraging Flashcards
What are the 5 primate dietary types
*Frugivore
*Folivore
*Insectivore
*Gumivore
*Omnivore
Minor components of primate diets
Flowers, nectar, fungi, lichen (ex. Capuchins)
What are macronutrients
Nutrients needed in large amounts (carbs, proteins, fats)
What are micronutrients
Nutrients needed in small amounts (vitamins and minerals)
High quality foods vs Low quality foods
High quality foods are rich in easily digestible energy and nutrients, while low quality foods are the opposite
Jarman-Bell Principle
As body size increases, diet quality decreases. Because of slower metabolism, larger digestive tracts
3 components of foraging ecology
- Finding and selecting food
- Extracting and processing food
- Digestion and metabolism
role of color vision in foraging
Dichromats rely more on smell
What factors influence dietary strategies in primates
*Habitat
*Seasonality
*Individual factors
How do primates adapt to changing food availability
*Shift ranging
*Eat something else
How does food distribution shape social structure
*Female map onto food distribution
*Males map onto female distribution
Frugivores
Spider monkey, gibbons, red ruffed lemur
Folivores
Howler monkey, colobus, indri
Faunivores
Tarsiers, marmosets
Gumivore
Pygmy marmoset, galago, Phaner lemurs