Chapter 3 Flashcards

(39 cards)

1
Q

A Group of Organisms in the same area is known as?

A

Population

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In a Population where each individual is distant genetically this is known as?

A

Unitary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

In a Population where each individual is a Clone is known as?

A

Modular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Subpopulations that are connected together via migration are known as?

A

Metapopulations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are two ways we measure populations?

A

Crude and Ecological Density

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When you measure the numbers of species of interest in the same area is known as?

A

Relative Densities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is a Positive to using Relative Densities to measure a Population?

A

Cheaper than Population Estimate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a Negative to using a Relative Densities to measure a Population?

A

Hard to get conditions the same year after year as animals migrate and it’s hard to get the actual population estimate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the 3 types of Dispersion patterns?

A

Random, Uniform and Clumped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When the Dispersion Pattern has NO Interactions it is considered?

A

Random

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

When the Dispersion Pattern has Even Spacing it is considered?

A

Uniform

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

When the Dispersion pattern has Scattered Groups it is considered?

A

Clumped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the two types of Dispersal Patterns?

A

Passive and Active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Seeds being spread by the wind is considered what type of Dispersal Movement?

A

Passive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is it called when you have migration but return to your origin?

A

Migratory Movements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

When you move from Freshwater to Saltwater to reproduce is it called Anadromous or Catadromous?

17
Q

When you move from Saltwater to Freshwater to reproduce is it called Anadromous or Catadromous?

18
Q

Is a Home range defended?

19
Q

What is a Pro of GPS transmitters on endangered animals?

A

You can know there location at all times and have current updates

20
Q

What is a Con of GPS transmitters on endangered animals? (2)

A

Poachers can hack the GPS and it can easily fall off

21
Q

Are Territories Defended?

22
Q

The Bigger the organism the Longer of Shortere the Lifespan?

23
Q

What Small Animal has a Long Lifespan?

24
Q

How do you get Crude Density?

A

Total Population Size/Total Area

25
What is Ecological Density?
Individuals collected in a habitable area only but not in the whole area
26
What are the two methods used to estimate a population?
Lincoln Peterson and Jolly-Seber Method
27
What does the Lincoln Peterson use to estimate a population?
Using one marking and one re-capturing event
28
What does the Jolly-Seber Method use to estimate a population?
Can handle any number of mark and re-capture events
29
What are Relative Densities?
Number of Species of Interest in an area over time
30
What are the Two Test we use to look at Dispersion Patterns?
Chi-Square and F-Test
31
The Chi-Square Test looks for what types of Dispersion Patterens?
Clumped, Uniform and Random
32
Which Test is Preferred when finding out the type of dispersion pattern?
The F-Test, also known as the Mean and Variance Test
33
In the Mean and Variance Test (F-Test), if the Variance is Greater than the Mean, what type of Dispersion Pattern is it?
Clumped
34
In the Mean and Variance Test (F-Test), if the Variance is Less than the Mean, what type of Dispersion Pattern is it?
Uniform
35
In the Mean and Variance Test (F-Test), if the Variance is the same as the Mean, what type of Dispersion Pattern is it?
Random
36
What type of Migratory Movement is it when an animal leaves and returns to their point of origin daily?
Repeated Movement
37
What is it called when an animal migrates and returns to its origin once a year?
Annual Repeated Movements
38
What type of Migrations are Anadromous and Catadromous movements?
One-time Migrations
39