REFERENCES 295 



tops of seedlings and in the case of woodpeckers peck holes 

 in the trees. On the whole birds should be protected and 

 encouraged to increase in the forest. The injury to seeds 

 and seedlings is most noticeable in nurseries where it can be 

 successfully prevented by protecting the seed beds with wire 

 netting. 



REFERENCES 



FISHER, W. R. Forest Protection. Schlich's Manual of Forestry, Vol. IV, 

 London, 1895, pp. 84-131. 



LAUTZ, D. E. Cottontail Rabbits in Relation to Trees and Farm Crops. 

 Farmers' Bulletin 702, U. S. Department of Agriculture, Washington, 1916. 



LAUTZ, D. E. Field Mice as Farm and Orchard Pests. Farmers' Bulletin 670, 

 U. S. Department of Agriculture, Washington, 1915. 



DEARBORN, N. Seeding-eating Mammals in Relation to Reforestation. Cir- 

 cular 78, Bureau of Biological Survey, U. S. Department of Agriculture, 

 Washington, 1911. 



BERRY, S. Work of California Gray Squirrel on Conifer Seed in the Southern 

 Sierras. Proceedings of the Society of American Foresters, Vol. 9, 1914, 



PP. 95-97- 

 JOTTER, E. Squirrels and Sugar-pine Reproduction. Proceedings of the 



Society of American Foresters, Vol. 9, 1914, pp. 98-101. 

 MILLER, J. M. Cone Borer versus Squirrel. Forestry Quarterly, Vol. 12, 



1914, pp. 238-239. , 

 McATEE, W. L. Woodpeckers in Relation to Trees and Wood Products. 



Bulletin 39, Biological Survey, U. S. Department of Agriculture, Wash- 

 ington, 1911. 

 PHILLIPS, F. J. The Dissemination of Junipers by Birds. Forestry Quarterly, 



Vol. 8, pp. 60-73. 

 STERLING, E. A. Adirondack Birds in Their Relation to Forestry. Forestry 



Quarterly, Vol. i, pp. 18-25. 



