Table 9. July Indices for Southern Manitoba 1954 to 1959 
125 
Year Brood Index Brae area edie Tiles 
Stratum "A" 
1954 13,000 37,900 2, 800 5,100 
1955 11,600 29,100 2,100 7,400 
1956 12,000 35,600 1,200 No data 
1957 37,700 17,900 9,700 No data 
1958 39, 400 29 900 7,400 6,000 
1959 14,600 35,100 200 2,400 
Stratum _"B" 
1954 14,600 17,500 3,200 1,100 
1955 11,200 20,200 9) 1,100 
1956 12,900 11,200 Loo No data 
1957 22 , 700 8, 300 6,500 No data 
1958 23,400 26,900 5, 800 8, 300 
1959 16,500 33,100 1,100 8,600 
Strata "A" and “B" 
1954 27 , 600 55,400 6,000 6,200 
1955 22 , 800 4g , 300 2,100 8,500 
1956 2k ,900 46, 800 1,600 No data 
1957 60, 400 26 ,200 16,200 No data 
1958 62,800 82,400 13,200 14, 300 
1959 31,100 68,200 1,300 11,000 
