FishPredation: Difference between revisions

From coraldigest
Jump to: navigation, search
Line 11: Line 11:


== Predation Model  ==
== Predation Model  ==
*Energy vs. Cost
*Search → Encounter → Strike → Capture
**Factors Affecting Search:
For Predator: Hunger
For Prey: Camouflage
**Factors Affecting Encounter
For Predator: Swimming Speed, water clarity, illumination, schooling, 
            detection mechanisms
For Prey: morphology, activity level, pigmentation, distribution
**Factors Affecting Strike
**For Predator: alternative prey, location
For Prey: body size, sensory ability
**Factors Affecting Capture
For Predator: mouth gape, strike speed, handling
For Prey: escape capabilities, schooling, shelter seeking behavior


== Other Factors ==
== Other Factors ==


== Importance of Predation ==
== Importance of Predation ==

Revision as of 22:18, 24 February 2014

Fish Predation

Common Methods

  • Stalking
  • Chasing
  • Ambush
  • Habituation
  • Angling

Predation Model

  • Energy vs. Cost
  • Search → Encounter → Strike → Capture
    • Factors Affecting Search:

For Predator: Hunger For Prey: Camouflage

    • Factors Affecting Encounter

For Predator: Swimming Speed, water clarity, illumination, schooling,

           detection mechanisms

For Prey: morphology, activity level, pigmentation, distribution

    • Factors Affecting Strike
    • For Predator: alternative prey, location

For Prey: body size, sensory ability

    • Factors Affecting Capture

For Predator: mouth gape, strike speed, handling For Prey: escape capabilities, schooling, shelter seeking behavior

Other Factors

Importance of Predation

Cookies help us deliver our services. By using our services, you agree to our use of cookies.