WINTER BIRD CENSUS 



The five bird census qrids established in the baseline study were 

 censused in January and February of 1980, using standard methods (Kolb, 

 1965). 



SMALL MAMMAL TRAPPING 



The eighc small mammal craplines sampled in 1978 (numbers 15, 17, 

 18, 20, 33, 34, 35, and 44) were snap-trapped for three consecutive nights 

 in May and again for chree consecutive nights in October. A new pair of 

 traplines in scoria habitats of Mining Area Y and another new pair in coulee 

 trunk habitats of Mining Area Z (Figure 1) were snap-trapped for three con- 

 secutive nights in October. Methods followed those outlined in the WBS. 



LAGOMORPH SURVEY 



The two lagomorph survey routes were run consecutively on each of 

 three mornings (October 3-5) beqinning with the mining area route at 4:00. 



