MIHS-20_KateB_KateN_StuartB_GeorgiaS
No preview image
Model was written in NetLogo 6.1.1
•
Viewed 54 times
•
Downloaded 10 times
•
Run 0 times
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
breed [wolves wolf] wolves-own [ energy ] breed [rabbits rabbit] rabbits-own [ energy ] to setup clear-all grow-grass-and-weeds set-default-shape wolves "wolf" create-wolves 20[ set color brown setxy random-xcor random-ycor set energy random 10 ] ; start with a radnom amt. of energy set-default-shape rabbits "rabbit" create-rabbits 20[ set color white setxy random-xcor random-ycor set energy random 10 ] ; start with a random amt. of energy reset-ticks end to go if not any? wolves [ stop ] grow-grass-and-weeds ask wolves [ move eat-grass-wolf eat-weeds-rabbit reproduce death ] ask rabbits [ move eat-grass-wolf eat-weeds-rabbit reproduce death ] tick end to grow-grass-and-weeds ask patches [ if pcolor = black [ if random-float 1000 < weeds-grow-rate [ set pcolor violet ] if random-float 1000 < grass-grow-rate [ set pcolor green ] ] ] end to move ;; deer procedure rt random 50 lt random 50 fd 1 ;; moving takes some energy set energy energy - 0.5 end to eat-grass-wolf ;; deer procedure ;; gain "grass-energy" by eating grass if pcolor = green [ set pcolor black set energy energy + grass-energy ] end to eat-weeds-rabbit ;; deer procedure ;; gain "weed-energy" by eating weeds if pcolor = violet [ set pcolor black set energy energy + weed-energy ] end to reproduce ;; deer procedure ;; give birth to a new deer, but it takes a lot of energy if energy > birth-threshold [ set energy energy / 2 hatch 1 [ fd 1 ] ] end to death ;; dear procedure ;; die if you run out of energy if energy < 0 [ die ] end
There is only one version of this model, created over 3 years ago by kate nordstrom.
Attached files
No files
This model does not have any ancestors.
This model does not have any descendants.