Fisheries and populations

IB Biology: Fisheries and populations

In this activty students look at the advantages and the limitations of the three methods of estimating fish populations, echo-location, capture-mark-release-recapture and study research about the cod stocks of tha Baltic sea and two theories about algal blooms, one top down theory and another bottom up.A "bell activity" for the student or a question that will be answered during the lesson.Look at the slides which outline...


To access the entire contents of this site, you need to log in or subscribe to it..

Click the free stuff button on the home page to access free pages or check the blog (which is also free).

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.