List of Figures (continued) 



Figure 35. Monthly sample abundances of pronghorn antelope along five 



roadside wildlife survey routes, 1977 



Figure 36. Percent species composition of all 1977 waterfowl obser- ^^^ 



vations. Circle West study area 



Figure 37. Monthly changes in resident status composition of bird 



communities sampled by four standard roadside wildlife ^^^ 



survey routes, 1977 



Figure 38. Monthly changes in trophic composition of bird communities 

 (based on major food source) sampled by four wildlife sur- 

 vey routes, 1977 



Figure 39. Monthly changes in representation of feeding guilds among 

 bird communities sampled by four roadside wildlife survey 

 routes, 1977 '^^ 



Figure 40. Monthly changes in bird species number (S) for 1977 runs of 



five roadside wildlife survey routes 



Figure 41. Monthly changes in total numbers of individual birds (N) for 



1977 runs of five roadside wildlife survey routes 



Figure 42. Monthly changes in bird species diversity (H), for 1977 runs 



of five roadside wildlife survey routes 



Figure 43. Monthly changes in bird species richness (D), for 1977 runs of 



five roadside wildlife survey routes 



Figure 44. Monthly changes in bird species evenness (E), for 1977 runs of 



five roadside wildlife survey routes 



Figure 45. Monthly changes in single-species dominance for bird com- 

 munities sampled by 1977 runs of five roadside wildlife 

 survey routes 



Figure 46. Monthly changes in two-species dominance for bird communities 



sampled by 1977 runs of five roadside wildlife survey routes .... Id4 



Figure 47. A dendrogram showing the percentage of similarity for the 

 five June 1977 runs of the roadside wildlife survey routes 

 (birds only) , '°^ 



Figure 48. Similarity in percent for 1968-1977 June runs of the Circle 



roadside wildlife survey route 



Figure 49. Species curves for breeding-season (May-July) runs of (a) all 

 five roadside wildlife survey routes, and (b) four standard 

 roadside wildlife survey routes (excluding the Dreyer Ranch 

 route) ''" 



