link to introduction
link to self test
link to ecological misconceptions
link to 5E method of instruction
link to our research
link to the power of story
link to resources
link to acknowledgements
link to contact us

Common Ecological Misconceptions

CARRYING CAPACITY

Misconception

Reference*


Species coexist in an ecological system because of their compatible needs and behaviors: they need to get along.

Munson 1991

Populations exist in states of either constant growth or decline depending upon their position in a food chain.

Munson 1991

Some ecosystems are limitless resources and provide an opportunity for limitless growth of a population.

Munson 1991

The relative sizes of prey and predator populations have no bearing on the size of the other.

Gallegos et al. 1994

Density-dependent factors are biotic, and density-independent factors are abiotic. Lavoie 1997
Populations increase until limits are reached, then they crash and go extinct. McComas 2002
More herbivores than carnivores because people keep and breed herbivores. Leach et al. 1996

*Complete references are available on the Resources Page.

 


 

Introduction | Self Test | Ecological Misconceptions | 5 E Method of Instruction
Our Research | Power of Story | Resources | Acknowledgements | Contact Us | Home

marmstro@binghamton.edu