http://forumnews.homeip.net/herisson/index.html

   http://forumnews.homeip.net/herisson/herisson/herisson.php

   http://forumnews.homeip.net/herisson/herisson/lesrisques.html

Divers

   http://www.vie-animale.com/2007/05/23/le-herisson/

   http://champagne-ardenne.lpo.fr/agenda_des_oiseaux/septembre/herisson.htm

   http://www.lagruyere.ch/archives/2006/06.04.22/magazine.htm

   http://www.batraciens-reptiles.com/herisson.htm