Transcript Barker Human Populations Notes

Wednesday October 21st
In Notebook:
What are examples of: density
dependent factors & density
independent factors?
** Please have a white board, dry erase
marker, and paper towel ready for our first
activity! DON’T DRAW ON THEM YET!**
Today’s Learning Targets
Agenda:
1. White Board Prior Knowledge Assessment
2. Human Populations Notes
3. Practice Packet Work Time
White Board Prior
Knowledge: True or False?
1.
Looking at PAST population trends is a good way to
predict the FUTURE of human populations.
2.
For a countries population to GROW, which must be
true of birth rate and death rate?
Birth = Death
Birth < Death
Birth > Death
3.
Birth rates and death rates of countries around the
world are basically the same.
White Board Prior
Knowledge: True or False?
4.
Worldwide human populations have DECREASED
over the past few centuries.
5.
In the U.S. families are now SMALLER than in
previous decades.
6.
The death rate is DECREASING in the U.S.
7.
The birth rate is INCREASING in the U.S.
7 Billion
Out of 7 billion people – what’s typical?!
1 of 5
•
What type of graph is this?
•
Analyze and write down everything you notice about the data.
•
Summarize the graph in one sentence.
•
What questions does this graph propose/ What information do you still need to make sense of this graph
2 of 5
•
What type of graph is this?
•
Analyze and write down everything
you notice about the data.
•
Summarize the graph in one
sentence.
•
What questions does this graph
propose/ What information do you
still need to make sense of this
graph?
3 of 5
•
What type of graph is this?
•
Analyze and write down everything you notice about the data.
•
Summarize the graph in one sentence.
•
What questions does this graph propose/ What information do you still need to make
sense of this graph?
4 of 5
•
What type of graph is this?
•
Analyze and write down everything you notice about the data.
•
Summarize the graph in one sentence.
•
What questions does this graph propose/ What information do you still need
to make sense of this graph?
Age Structure
•
Pre-reproductive years: age birth - 20
•
Reproductive years: age 20 - 44
•
Post-reproductive years: age 44 - death
5 of 5
•
What type of graph is this?
•
Analyze and write down everything
you notice about the data.
•
Summarize the graph in one
sentence.
•
What questions does this graph
propose/ What information do you
still need to make sense of this
graph?
Zero Population Growth
Birth + Immigration = Death + Emigration