Overfishing

No preview image

This model is seeking new collaborators — would you please help?

3 collaborators

Default-person Sruthi Koneru (Author)
Default-person Cathy Ye (Advisor)
Default-person Lila Saloranta (Advisor)

Tags

(This model has yet to be categorized with any tags)
Visible to everyone | Changeable by everyone
Model was written in NetLogo 6.1.1 • Viewed 160 times • Downloaded 14 times • Run 0 times
Download the 'Overfishing' modelDownload this modelEmbed this model

Do you have questions or comments about this model? Ask them here! (You'll first need to log in.)


Comments and Questions

Please start the discussion about this model! (You'll first need to log in.)

Click to Run Model

turtles-own [ energy ]
breed [fishes fish]
breed [fishermen boat3]
breed [drones drone]

to go
  reset-ticks
  tick
  ask fishes [
    if pcolor = green [
      set pcolor blue
      set energy energy + 5
    ]
    ifelse show-energy?
    [ set label energy ]
    [ set label "" ]
  ]
   ask fishes [
    right random 360
    forward 1
    set energy energy - 1
  ]
  ask fishermen [
    right random 360
    forward 1
    set energy energy - 1
  ]
  ask drones
  [
    right random 360
    forward 1
  ]
end 

to setup
  clear-all
   create-fishes 10 [set color white]
  create-fishermen 20
  [
    set shape "fishermen"
    set color 0
    set size 2; easier to see
    set energy 10
  ]
  reset-ticks
  ask patches [set pcolor blue]
  create-drones 50 [set color grey set shape "drone"]
end 

to reproduce
  ask fishes [
    if energy > 100 [
      set energy energy - 100
      hatch 1 [set energy 100]
    ]
  ]
  ask fishermen [
    if energy > 1 [
      set energy energy - 100
      hatch 10 [set energy 100]
    ]
  ]
end 

to death
    if energy < 0 [die]
end 

to regrow-kelp
  ask patches [
    if random 100 < 50 [set pcolor green]
  ]
end 

to eat-fishes ; fishermen procedure
  let prey one-of fishes-here ;grab a random fishes
end 

There are 4 versions of this model.

Uploaded by When Description Download
Sruthi Koneru over 3 years ago Catherine Ye, Lila Saloranta, Sruthi Koneru Download this version
Sruthi Koneru over 3 years ago Catherine Ye, Lila Saloranta, Sruthi Koneru Download this version
Sruthi Koneru over 3 years ago this is it Download this version
Sruthi Koneru over 3 years ago Initial upload Download this version

Attached files

No files

This model does not have any ancestors.

This model does not have any descendants.