The Productivity of Fish Food in Oneida Lake 227 



Blegvad, H. 



1915. Food and Conditions of Nourishment among the Communi- 



ties" of Invertebrate Animals found on or in the Sea Bot- 

 tom in Danish Waters. Rcpt. Danish Biol. Station, 22, 

 1914, pp. 41-78. 



1916. On the Food of Fish in the Danish Waters within The Skaw. 



Rept. Danish Biol. Station, 24, pp. 17-72. 



Brandt, K. 



1899. Ueber den Stoffwechsel im Meere. Wissenschaftliche Meeres- 

 untersuchungen, Kiel Kommission, Band 4. Kiel. 

 (English translation in Ainnial Rcpt. Smith. Inst, for 1900, 

 pp. 493-506.) 



1902. Ueber den Stoffwechsel im Meere. 2 Abhandlung. Op. cit., 



Band 6. 



1905. On the Production and the Conditions of Production in the 

 Sea. Rapports et Proces-verbaux, International council 

 for the Exploration of the Sea, Vol. 3, Appendix. Copen- 

 hagen. 



Clemens, W. A. 



1915. Rearing Experiments and Ecolog}' of Georgian Bay Ephe- 

 meridae. Contributions to Canadian Biology. 47th Rept. 

 Dept. Marine and Fisheries, Fisheries Branch, Ottawa, 

 Can., pp. 1 13-128. 



1915a. Life-histories of Georgian Baj' Ephemeridae of the Genus 

 Heptagenia. Op. cit., pp. 131-143. 



Dahl, F. 



1893. Untersuchungen iiber die Thierwclt der Unterelbe. Sechster 

 Ber. Komm. zur Wissenschaft. Untersuch. der deutschen 

 Meere in Kiel, Jahrg. 17-21, Heft. 3, pp. 151-185. Berlin. 



Danglade, Ernest 



1914. The Mussel Resources of the Illinois River. Rept. U. S. Bur. 



Fisheries, 1913, Appendix 6, pp. 3-48. 



Davis, C. A. 



1908. The Flora. A Biological Survey of Walnut Lake, Michigan. 

 Ann. Rept. Mich. Geol. Surv. for 1907, pp. 217-231. 



Davis, K. C. 



1903. Sialidids of North and South America. Bull. N. Y. State 



Museum, No. 68, pp. 442-486. 



Dawson, Jean 



1911. The Biology of Physa. Behaviour Monographs, i, No. 4, 

 pp. I-I2G. 



DODDS, G. S. 



1915. A Key to the Entomostraca of Colorado. Univ. Colo. Studies, 



Vol. II, No. 4, pp. 265-298. 



