?url_ver=Z39.88-2004&rft_id=10.1016%2FS0169-5347(00)89194-6&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ferriere%2C+R.&rft.aulast=Ferriere&rft.aufirst=R.&rft.date=December+1995&rft.issn=1872-838&rft.atitle=Chaos+and+evolution&rft.title=Trends+in+Ecology+%26+Evolution&rft.genre=article