books.google.com.au - Students of evolutionary and behavioural ecology are often unfamiliar with mathematical techniques, though much of biology relies on mathematics. Evolutionary ideas are often complex, meaning that the logic of hypotheses proposed should not only be tested empirically but also mathematically. There are...http://books.google.com.au/books/about/Modelling_for_Field_Biologists_and_Other.html?id=WdFlKRkWboEC&q=pA%C2%B7A&utm_source=gb-gplus-shareModelling for Field Biologists and Other Interesting People