Behavioral Ecology pt. 2 Flashcards
3 Objectives for Behavioral Ecology
1.To determine the various behavioral patterns that is caused by specific ecological set-up
2.To understand the basic mechanisms or differences of the behavioral patterns based on the ecological set up
3.To describe specific behavioral ecological patterns
The study of how and why animals interact with each other (both within and among species) and their environment.
What is Animal Behavior?
mechanisms responsible for interactions
Proximate questions - how
how these interactions influence an individual’s survival and reproduction.
Ultimate questions - why
Why study behavior ecology? (3)
Possible first science
Control/management of species
Understanding/modification of our own behavior
___ from 40,000+ years ago provide indirect evidence that primitive humans observed the behavior of animals.
Paleolithic art
___ documented Kalahari bushmen’s (!Kung) knowledge of animal behavior.
Hunter-gatherer society, similar to most of
human’s history.
- Discriminated data
from theory - Developed hypotheses
- Used reasoned
skepticism
Blurton-Jones (1976)
How do we
often interpret
animal behavior?
Anthropomorphism
___ determined that
baboons had female
dominated societies
Shirley Strum
Objective description of behavior in the field, using observation.
Ethology
___ coined the term instinct to describe the display patterns of pigeons.
C. O. Whitman (1800’s)
The ___ a graph of the time course or switch
points in a sequence of behaviors, became a way of
categorizing species-typical behaviors.
Ethogram
___ called triggers of
instinctive stereotyped behaviors ___. (Believed that we needed to think like the animal - not anthropomorphize).
Jakob von Uexkull (1864-1944)
sign stimuli
Realized that traits related directly to mate acquisition and mate choice, were distinctly different from other traits under natural selection (e.g., foraging ability). He coined the term sexual selection to emphasize the
distinction between the two processes.
Charles Darwin
“…depends on the success of certain individuals over
others of the same sex, in relation to propagation of the species…”
Charles Darwin 1871