304 



THE GROUSE IN HEALTH AND IN DISEASE 



TABLE IX. — Summary of all Observations. 



Trichostrongylus pergracUis. 



In Grouse Nos. 1-41 the Strongyli were not counted, and only portions of the ctecal contents were examined. 



In Grouse Nos. 43-68 (except 45) the Strongyli were counted in both cEeca separately {see p. 12). 



In Grouae Nos. 69-81 (indicated * in Table) the Strongyli were counted in one cjecum and the number found doubled. 



