Key points are not available for this paper at this time.
Acknowledgements 1. Introduction 2. The geomorphic influences of invertebrates 3. The geomorphic accomplishments of ectothermic vertebrates 4. Birds as agents of erosion, transportation and deposition 5. The geomorphic effects of digging for and caching food 6. Trampling, wallowing and geophagy by mammals 7. The geomorphic effects of mammalian burrowing 8. The geomorphic influence of beavers 9. Concluding remarks References Index.
Viles et al. (Sat,) studied this question.