The Lotka-Volterra predator-prey model
The Lotka-Volterra predator-prey model
The Lotka-Volterra predator-prey model
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
“Why did the percentage of <strong>predator</strong>y fish<br />
increase during the WWI when fishing effort<br />
ceased?<br />
I cannot find any reasonable way how to explain<br />
this trend… but...I will meet Luisa and Vito tonight<br />
…”<br />
Table: % of <strong>predator</strong>y fish in total catch in the port of Fiume<br />
Umberto D'Ancona<br />
1896-1964 Fiume, Italy<br />
Percent of<br />
<strong>predator</strong>y fish<br />
40<br />
30<br />
20<br />
10<br />
0<br />
1912 1914 1916 1918 1920 1922 1924<br />
Years