Leaver, Stephen2011-11-032011-11-0320102011-11-03http://hdl.handle.net/1828/3657enfishesevolutionecologynatural selectionphenotypic plasticityrapid evolutionary changeselective landscapecolonizationglaciationHaida Gwaiilab raisedwild caughtgill rakerMorphological and behavioural responses of threespine stickleback (Gasterosteus aculeatus) to abrupt alterations in their selective landscapeThesisAvailable to the World Wide Web