Class Notes (835,342)
United States (324,093)
01:119:115 (825)
A L L (20)
Lecture

GENERAL BIOLOGY Notes (Part 16) - 4.0ed the course!

4 Pages
78 Views
Unlock Document

Department
Biological Sciences
Course
01:119:115
Professor
A L L
Semester
Fall

Description
Population 12/03/2013 Relationship b/w population change + population density Density­independent populations: birth & death rate Get missed notes Density­dependent factors maintain population near K Negative feedback system that regulate population growth Typically involve biotic factors including (but not limited to) Competition for resources Predation Parasitism/disease Population dynamics All populations how fluctuation in size across time and space Ex: regulation of grouse populations by parasitic worms Figure 53.19 + 53.20 Immigration and emigration (not just birth + death) can also contribute to population dynamics Metapopulations: groups of populations of a species linked by immigration + emigration Occur b/c heterogeneity in environment (patches of different resource quality, elevation, moisture, etc.) Source habitats/populations: areas where local reproduce success is > than mortality Sink habitats/populations: areas where local reproductive succe
More Less

Related notes for 01:119:115

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit