Table 2. Estimated numbers of individuals, densities (individuals/100km ), adult sex ratios (males/female) and age ratios (juveniles/adult) of bobcats on the study area during 12 time periods (see text for methods). 1979 1980 1981 28 Apr 1 Jul 26 Oct 17 Jan 6 Feb 29 Feb 1 May 20 Jul 8 Oct 1 Dec 9 Mar 1 Jul to to to to to to to to to to to to 30 Jun 25 Oct 16 Jan 5 Feb 28 Feb 30 Apr 19 Jul 7 Oct 30 Nov 8 Mar 30 Jun 12 Aug NUMBER Ad. males 3 3 2 1 0 3 4 4 4 4 4 3 Ad. females 5 4 4 4 5 5 5 5 5 5 4 4 Juveniles 2 11 11 9 6 0 7 7 7 7 9 9 Total 10 18 17 14 11 8 16 16 16 16 17 16 DENSITY Ad. males 7 7 5 3 0 5 6 6 5 5 6 4 Ad. females 12 9 9 10 10 9 8 7 6 7 7 7 Total adults 19 16 14 13 10 14 14 13 11 12 13 11 Juveniles 5 26 26 24 12 0 11 10 8 9 15 15 Overall 24 42 40 37 22 14 25 23 19 21 28 26 SEX RATIO 0.60 0.75 0.50 0.25 0 0.60 0.80 0.80 0.80 0.80 1.00 0.80 AGE RATIO 0.25 1.38 1.83 1.80 1.20 0 0.78 0.78 0.78 0.78 1.13 1.29