304 



THE GROUSE IN HEALTH AND IN DISEASE 



TABLE IX. SUMMARY OF ALL OBSERVATIONS. 



Trichostrongylus pergracilis. 



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



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



In Grouse Nos. 69-81 (indicated * in Table) the Strongyli were counted in one c:ecum and the number found doubled. 



