Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!gem.mps.ohio-state.edu!usc!hacgate!goddard@aic.hrl.hac.com From: goddard@aic.hrl.hac.com Newsgroups: sci.bio Subject: Re: Ecosystemic Contamination Message-ID: <5446@hacgate.UUCP> Date: 10 Oct 89 20:32:01 GMT References: <8909272147.AA01656@aristotle.Jpl.Nasa.Gov> <2035@frog.UUCP> <5661@portia.Stanford.EDU> <767.25311054@csc.anu.oz> <5715@portia.Stanford.EDU> <11681@burdvax.PRC.Unisys.COM> Sender: news@hacgate.UUCP Reply-To: goddard@aic.hrl.hac.com Organization: Hughes Aircraft Co., El Segundo, CA Lines: 20 In article <11681@burdvax.PRC.Unisys.COM> overt@antony (Christian Overton) writes: >son about the problems that can arise when plants and animals are introduced to >new environments by man; he got excited by the idea and wanted me to compile a >list of recent invaders mostly to N. America (n.a.). I'm looking for any >interesting additions to my current list, and sources where we can find more >ORGANISM ORIGIN INTRODUCED TO > cane toad ?? australia This was introduced to control some other creature (cane snake?), which might also have been non-native. Anyway, it is eating everything in sight and is considered an ecological disaster (wiping out native species). There is a movie CANE TOADS which documents the story, I saw a clip and it looked great. I think they are now looking for some non-native predator to introduce to eat the cane toads - who knows where this could end. Nigel Goddard