Table 2 Estimates (median) and 95% credible intervals of population growth parameters by the selected Ricker growth model for each herd.

From: Elk population dynamics when carrying capacities vary within and among herds

Herd

rmax

r temporal variation

β

β temporal variation

K

Gold Bluffs

0.243 (0.116, 0.439)

0.127 (0.008, 0.281)

 − 0.01143 (− 0.02013, − 0.00431)

0.00489 (0.00028, 0.01192)

22 (14, 39)

Davison

0.226 (0.045, 0.365)

0.118 (0.006, 0.234)

 − 0.00564 (− 0.00990, − 0.00064)

0.00170 (0.00008, 0.00542)

40 (24, 80)

Levee Soc

0.245 (0.102, 0.447)

0.084 (0.004, 0.173)

 − 0.00494 (− 0.00909, − 0.00172)

0.00113 (0.00004, 0.00324)

50 (38, 75)

Stone Lagoon

0.256 (0.146, 0.543)

0.057 (0.003, 0.136)

 − 0.00491

(− 0.00978, − 0.00268)

0.00097 (0.00005, 0.00237)

53 (42, 67)

Bald Hills

0.242 (0.147, 0.366)

0.072 (0.005, 0.162)

 − 0.00091 (− 0.00151, − 0.00039)

0.00035 (0.00002, 0.00076)

267 (200, 444)

Point Reyes

0.226 (0.162, 0.320)

 − 0.00060 (− 0.00102, − 0.00022)

0.00044 (0.00003, 0.00077)

380 (262, 832)

ALE Reserve

0.228 (0.136, 0.320)

0.090 (0.007, 0.203)

 − 0.00032* (− 0.00089, 0.00026)

0.00042 (0.00005, 0.00114)

588* (− 4533, 5614)

  1. The intrinsic population growth rate is r and strength of density dependence is β.
  2. The asterisks denote 95% credible intervals that overlap 0.