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Biodiversity
Lecture 33
29
Biology
Undergraduate 1
05/05/2011

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Cards

Term
25 square miles
Definition
Louisiana loses more than ___ of wetlands each year
Term
2 football fields
Definition
Louisiana is currently loosing ___ of land every hour
Term
300 million
Definition
commercial fishing is more than ___ dollars of the state's annual economy
Term
70%; shrimp, oysters and blue crabs
Definition
More than ___ of the commercial fishing in La comes from wetland species such as ___, ___, and ___
Term
900,000; 330,000
Definition
La sells more than ___ fishing licenses and ___ hunting licenses every year
Term
2009
Definition
___ was the second hottest year in history
Term
15cm
Definition
sea level has already risen about ___ this century
Term
behavioral ecology
Definition
the science of ___ studies how behavior develops, evolves, and helps survival and reproduction
Term
behavior
Definition
___ is what an animal does and how it does it
Term
proximate "how" questions or ultimate "why" questions
Definition
Animal behavior questions can be asked in two ways: ___ and ___
Term
proximate, or "how" questions
Definition
___ focus on the stimuli that trigger a behavior and the physiological mechanisms behind it
Term
ultimate, or "why" questions
Definition
___ address the evolutionary significance of a behavior
Term
ethology
Definition
___ is the scientific study of animal behavior, particularly in natural environments
Term
learning
Definition
___ is a behavioral process
Term
fixed action pattern (FAP)
Definition
One type of behavior, a ___ is a sequence of innate behaviors that is unchangeable. once begun, it is usually carried to completion
Term
sign stimulus
Definition
A FAP is triggered by an external sensory stimulus, known as a ___.
Term
sign stimulus
Definition
In male stickleback fish, the ___ for attack behavior is the red underside of an intruder.
Term
imprinting
Definition
___ is a type of behavior that includes both learned and innate components and is generally irreversible
Term
sensitive period
Definition
Imprinting has a ___: a limited phase that is the only time when it can be learned.
Term
Konrad Lorenz
Definition
___, the father of modern ethology showed that when baby geese spent the first few hours of their life with him, they imprinted on him as their parent.
Term
whooping crane
Definition
Conservation biologists have taken advantage of imprinting in a program to save the ___ from extinction
Term
innate
Definition
Behavior that is automatic is called ___ behavior and is under strong genetic influence.
Term
genetically programmed
Definition
many features of bird migration have been found to be ___.
Term
kinesis
Definition
a ___ is a change in activity in response to a stimulus
Term
Pill bugs (doodle bugs); kinesis
Definition
___ become more active in dry areas and less active in humid ones, and example of ___.
Term
taxis
Definition
___ is automatic movement toward or away from a stimulus
Term
positive rheotaxis
Definition
Many fish exhibit ___ automatically swimming in an upstream direction, the direction from which food comes.
Term
communication
Definition
___ is the reception of and response to signals
Term
signal
Definition
A ___ is a behavior that causes a change in another animal's behavior
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