32 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I43 



Table 28. — Data from observations near Frijoles between November 30, 1959, 



and January 19, i960 



The number of times individuals of some species of the blue and green tanager 

 and honeycreeper alliance were seen in mixed flocks and apart from mixed 

 flocks. 



No. of times 

 individuals 



seen in No. of times No. of times 



obviously individuals individuals 



integrated seen in seen not in 



Species mixed flocks mixed flocks mixed flocks Totals 



Plain-colored tanagers 2 14 5° 64 



(3) (22) 



Palm tanagers 15 38 53 



(28) 



Blue tanagers 3 34 56 9° 



(3) (38) 

 Red-legged blue honey- 

 creepers 6 23 45 68 



(9) (34) 



Blue dacnises 3 9 16 25 



(12) (36) 



Crimson-backed tanagers ... 3 23 88 11 1 



(3) (21) 



White-lined tanagers 12 19 31 



(39) 

 Streaked saltators o 7 22 29 



(24) 



Buff-throated saltators 1 6 6 12 



(8) (50) 



Table 29. — Data from observations near Frijoles between November 30, 1959, 



and January 19, i960 



The number of times certain species of the blue and green tanager and honey- 

 creeper alliance were seen in mixed flocks and apart from mixed flocks, and the 

 average number of individuals of each of these species per mixed flock and per 

 unmixed flock. 



No. of No. of 



times times Percentage Average Average 



species species Total No. of times No. individ- No. individ- 



seen in seen not times species uals per uals per 



mixed in mixed species seen mixed nonmixed 



Species flocks flocks seen mixed flock flock 



Plain-colored 



tanagers 12 21 33 36 1.17 2.38 



Palm tanagers 10 32 42 24 1.50 1.19 



Blue tanagers 24 37 61 39 1.41 1.51 



Red-legged blue 



honeycreepers ..n 26 37 30 l &4 x -54 



Blue dacnises 5 9 14 36 1.80 1.67 



Crimson-backed 



tanagers 20 54 74 27 1.15 1.63 



White-lined 



tanagers 11 13 24 46 1.09 1.46 



Streaked 



saltators 5 16 21 24 1.40 1.37 



Buff-throated 



saltators 6 6 12 50 1.00 1.00 



