click below
click below
Normal Size Small Size show me how
BIO 260 Exam 1
| Question | Answer |
|---|---|
| ethology | scientific study of animal behavior |
| behavioral ecology | studies evolutionary basis for animal behavior due to ecological pressures |
| adaptive significance | a trait favored by natural selection (provides selective advantage). something that allows their survival |
| what can happen with adaptive significance? | it can be maladaptive. so some traits that may have been advantageous once can become disadvantageous |
| what did Darwin propose with relation to animal behavior? | instinctive behavior (innate + evolved) in animals could be explained by using the resources of his theory |
| what did Douglas Spaulding specialize in? | behavior in chicks, imprinting |
| what is similar between Lorenz, Tinbergen, and von Frisch? | they all observed/did experiments with animals' natural behavior/field experiments as well. |
| what did European ethologists believe in/support? | -animal behavior is a biological phenomenon, product of evolution -observed animals of many species in their natural environments |
| what did American psychologists believe in/support? | -emphasized effects of learning ON behavior -concentrated on one species |
| Tinbergen's four questions | Proximate explanations (how): development & mechanism based Ultimate explanations (why): evolution and function based |