18.03.2014 Views

The Lotka-Volterra predator-prey model

The Lotka-Volterra predator-prey model

The Lotka-Volterra predator-prey model

SHOW MORE
SHOW LESS

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!