Amazoncom the wisdom of wolves lessons from the sawtooth pack 9781426218866 jim dutcher jamie dutcher marc bekoff phd books. The wisdom of wolves lessons from the sawtooth pack kindle edition by jim dutcher jamie dutcher marc bekoff phd download it once and read it on your kindle . Between 1991 and 1996 jim and jamie dutcher lived with and filmed a pack of wolves in idaho from this intensive field work came the award winning documentary . Per facilitare la ricerca di chi vuole conoscere il lupo ho creato un elenco di autori che hanno scritto testi sui predatori e sul loro ambiente naturale