The burrowing rodents of California as agents in soil formation [Les rongeurs fouisseurs de Californie, agent de la formation du sol].

Résumé

The results of the activity of burrowing rodents, belonging to a small group of the mammalian fauna, are considerable, and deserve serious attention. He concludes: On wild land the burrowing rodent is one of the necesseary factors in the system of natural wellbeing