FishPredation: Difference between revisions
From coraldigest
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== 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