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Population Density
Hauen laguntzarekin: Ruffini
A local park has an estimated population of 240
pigeons living there.  The park is approximately
12 square miles in size.  What is the population
density of pigeons in the park?
20 pigeons/square mile
.05 pigeons/square mile
.5 pigeons/square mile
2 pigeons/square mile
If you build a dog kennel that is 10m x 3m
you have 6 dogs.  What is the population density of
dogs in the kennel?
.5 dogs/square meter
2 dogs/ square meter
.2 dogs/square meter
5 dogs/square meter
A vegetable garden measures 12m x 7m.
If you have 210 tomatoes growing in the garden,
What is the population density of tomatoes?
25 tomatoes/square meter
.4 tomatoes/ square meter
2.5 tomatoes/ square meter
4 tomatoes/square meter
In a local pond the population density of trout is
 2 fish/kiloliter.  How many fish are there if the
pond has a total of 6000 kiloliters of water.
1,200 fish
30,000 fish
3000 fish
12,000 fish
In a field, ecologists counted 275 butterflies.  The
field is 4acres in size.  What is the population
density of butterflies in the field?
6.875 butterflies/acre
68.75 butterflies/acre
68.75 butterflies/square meter
.6875 butterflies/acre
You have a population of flamingos 310 living in a
marshland that spans 1000acres. What is the
population density of flamingos in the marsh?
3.225 flamingos/acre
.31 flamingos/acre
3.1 flamingos/acre
.322 flamingos/acre
Old McDonald had a farm, and on that farm he had
fifty chickens.  Three months passed 22 chicks
were born, 4 chickens died, 16 immigrated to his
farm and 6 emmigrated from his farm.  How many
chickens does old McDonald have now?
60 chickens
58 chickens
54 chickens
78 chickens
If 408 beetles live in this box,
 what is the population
density of beetles?
11.7 beetles/square meter
8.5 beetles/square meter
.85 beetles/square meter
.1176 beetles /square meter
4m.
12m.
Calculate the population density of beens in the box.
1.5m
4 beans/square meter
18 beans/square meter
.25 beans/square meter
2.5 beans/square meter
3m
Start with 12 deer living on a 4 acre farm.  If
6 fawns are born, 2 die, 4 immigrate and 3 emmigrate,
What is you population density of deer on the farm?
4 deer/acre
3.75 deer/acre
3.5 deer/acre
4.25 deer/acre
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