CONTINUOUS PROCESS OF ADJUSTMENT 145 



Monographic treatment ; extensive references to lit- 

 erature. 

 SCOTT, W. 



1909. An Ecological Study of the Plankton of Shawnee Cave. 

 With Notes on the Cave Environment. Biol. Bull., 

 Vol. XVH, pp. 386-406. 



c. Selected References on Aggregations and Associations 



ADAMS, CHAS. C. 



1909. The Coleoptera of Isle Royale, Lake Superior, and their 



Relation to the North American Centers of Dispersal. 



Ann. Rep. Mich. Geol. Surv. for 1908, pp. 157-215. 



On pp. 159-163 the habitats and succession of beetles 



are briefly discussed. 

 1909. Notes on Isle Royale Mammals and their Ecological 



Relations. Ibid., pp. 389-422. 

 Brief mention of mammal associations and successions, 



pp. 390-393. 

 ANTIPA, G. 



1912. Die Biologic des Inundationsgebietes der unteren 



Donau und des Donaudeltas. Verhand. VIII. 



Inter. Zool.-Kongresses zu Graz, 1910, pp.163-208. 



Description of the biological conditions on the flooded 



lower Danube and its delta. 



BAKER, H. B. 



1911. Mollusca. pp. 121-176. In A Biological Survey of 

 the Sand Dune Region on the South Shore of Sag- 

 inaw Bay, Michigan. Ann. Rep. Mich. Board of 

 Geol. and Biol. Survey for 1910. Lansing. 

 Rather full notes on mollusca, grouped by habitats. 



CHAPMAN, F. M. 



1909. The Habitat Groups of North American Birds in 

 the American Museum of Natural History. Am. 

 Mus. Nat. His., Guide Leaflet No. 28. pp. 48. 

 A descriptive illustrated account of the remarkable 



