Study Guides (248,609)
Canada (121,634)
Biology (381)
BIOL 230 (19)
Quiz

Biol 230 Notes on pre--reading tests.

1 Page
133 Views

Department
Biology
Course Code
BIOL 230
Professor
Debra Pentecost

This preview shows half of the first page. Sign up to view the full page of the document.
Description
Week 12 Prereading E Species InteractionsCommunities can be characterized by complex networks of direct and indirect interactions that vary in strength and directionDirect interactions occur between two species and include tropic and non tropic interactions Indirect interactions when the relationship between two species is mediated by a third or more speciesIndirect species interactions can have large effectsoTrophic cascade when the rate of consumption at one tropic level results in a change in species abundance or composition at lower tropic levelsoTrophic facilitation when a consumer is indirectly facilitated by a positive interaction between its prey and another speciesoCompetitive networks competitive interactions among multiple species in which every species negatively interactions with every other speciesSpecies interactions vary greatly in strength and directionoInteraction strength the eff
More Less
Unlock Document

Only half of the first page are available for preview. Some parts have been intentionally blurred.

Unlock Document
You're Reading a Preview

Unlock to view full version

Unlock Document

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