WEM Final

68 flashcardsby Starr
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1
A ____ is a network of subpops linked by periodic movement of individuals among them
metapopulation
2
Permanent movement of an animal away from its natal site is...
dispersal
3
The value of _____ for age class 0 in a life table is always 1
survivorship (lx)
4
To assess third-order habitat selection, one would compare...
the distribution of an individual's locations among habitat types to the composition of its home range
5
To assess first-order habitat selection, one would compare...
the limits of a species geographic distribution to continental boundaries
6
What is not a commonly employed method to estimate population density?
study of individual movements using radiotelemetry
7
To assess second-order habitat selection, one would compare...
the composition of the individual's home range to the composition of the landscape
8
To assess fourth-order habitat selection, one would compare...
mortality rate of animals occupying one habitat type relative to another
9
An animal choosing a particular habitat type disproportionately relative to its availability in the landscape is evidence of...
Habitat selection
10
Intentional, directional, and usually seasonal movement of animals between two distinct geographic regions or habitat types
Migratory movement
11
To estimate the core areas, you could use...
50% kernel estimator
12
______ is where a parameter is changed to determine effects on the population
sensitivity analysis
13
Approximately how much of the US pop participates in fishing?
15%
14
Approximately how much of the US pop participates in hunting?
6%
15
Approximately how much of the US pop participates in wildlife viewing?
35%
16
Collective area within which all members of a particular wildlife species are found during the course of their lifetimes
Geographic range
17
Area where a single individual completes its daily, monthly, seasonal, or annual activities
Home range
18
Baird's tapir prefers...
Secondary forest in the lowlands near the Sirena River
19
What do counties use to determine how many deer can be harvested in Iowa?
Spatial harvest quotas
20
When mortality due to hunting reduces the animals dying from other causes such as disease or malnutrition
Compensatory
21
The formula to calculate lambda in a pop. model is
N(t+1)/Nt
22
Compares and contrasts used vs. unused random locations, compares what variables are selected for based on use
Site attribute design
23
Compares habitat use to habitat availability to see which habitats are selected for, breaks up habitat into sections based off characteristics
Use-availability design
24
Compares habitat types and variables within them to population demograhics found in those habitats, such as birth and mortaility rate and individual health.
Demographic response design
25
Who are the trustees in the North American wildlife management model?
Elected government officials
26
Which is not a ruminant herbivore: American bison, bighorn sheep, white rhinoceros, white-tailed deer, or sable antelope?
White rhinoceros
27
Who are the trust managers in the North American wildlife management model?
State wildlife resource agency employees (DNR)
28
Aquiring adequate amounts of what micronutrient is difficult for terrestrial herbivores?
Sodium, Na
29
Fundamental unit of interest in wildlife management
Population
30
Federally endangered Iowa bumblebee
Bombus affinis
31
Which of the following species is a ruminant herbivore; Baird's tapir, snowshoe hare, plains zebra, or elk?
Elk (cervidovids are ruminant
32
Are pterodactyls (tapirs, zebras, horses, rhinos) ruminant herbivores?
No
33
Detecting an animal in a habitat type by photographing is evidence of...
Habitat use
34
What are the five key elements of wildlife nutrition?
Protien, Carbohydrates, Fats/Lipids, Essential Minerals, Vitamins
35
Wildlife research technique that involves use of recievers to detect positions and movements of tagged individuals
Radio telemetry
36
Name an environmental factor that is a condition
Wild fires
37
Name an environmental factor that is a resource
Substrate
38
Food ____ is the primary challenge for carnivores
quantity
39
Food ____ is the primary challenge for herbivores
quality
40
Group of interacting species that occupy a particular location at the same time
Community
41
Group of individuals of the same species that occupy the same time and place and breed with one another
Population
42
Where is a place where you can get information on jobs and careers in the wildlife field?
Texas A & M job board
43
Loss of heat to a solid
Conduction
44
Loss of heat to air/wind
Convection
45
What nutrient do mammals need more of during calving season?
Protein
46
What is a simple instrument commonly used in grassland habitat to measure the height-density of vegetation
Rodel-pole
47
Providing animals with a place to nest or den in is an example of providing....
Substrate
48
age class
x
49
# alive at beginning of age class
nx
50
# of individuals that have died between one age class and the next
dx
51
How do you calculate dx?
nx1 - nx2
52
Survivorship (portion of individuals that survived to the beginning of age class x
lx
53
How do you calculate lx (survivorship)?
nx/nx0 (subject nx divided by first nx)
54
Rate of mortality between one age class and the next
qx
55
How do you calculate qx?
dx/nx
56
Mean life expectancy for individuals alive at the beginning of age class x
ex
57
How do you calculate ex?
Tx/nx
58
Total years lived into the future by individuals of age class x
Tx
59
How do you calculate Tx?
Sum of all Lx from age interval x to last age interval (1-8, 2-8, 3-8)
60
Mean # of female offspring born to age class x
bx
61
How do you calculate bx?
should be provided
62
Survival rate
Sx
63
How do you calculate Sx?
1 - qx
64
Mean # of female offspring born in each age group adjusted for survivorship
lxbx
65
How do you calculate lxbx?
lx times bx
66
Net reproductive rate
R0
67
How do you calculate R0?
Sum of all lxbx
68
Lifetime avg of female offspring per individual
Net reproductive rate (R0)
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