Table 2. Estimates of population change ( ) for patch 1 of a 2-patch system and relative contributions to population size and growth
of adult survival on patch 1 (
), adult survival and movement from patch 2 to patch 1 (
) and recruitment to patch 1 from outside
the 2 -patch system (
) for meadow voles trapped on grid 4A, Patuxent Wildlife Research Center, Laurel, Maryland,
November 1991 - May 1993.
View SURVIV output | View MSSURVIV output | ||||
Trapping
period |
Date |
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2 | 1-01-92 | 1.25 (0.735) | - | - | - |
3 | 2-26-92 | 0.51 (0.360) | 0.49 (0.126) | 0.00 (0.000) | 0.51 (0.126) |
4 | 4-22-92 | 1.03 (0.767) | 0.62 (0.166) | 0.04 (0.035) | 0.34 (0.169) |
5 | 6-17-92 | 1.36 (0.832) | 0.49 (0.091) | 0.00 (0.000) | 0.51 (0.091) |
6 | 8-12-92 | 0.88 (0.249) | 0.30 (0.069) | 0.08 (0.040) | 0.62 (0.076) |
7 | 10-07-92 | 1.54 (0.238) | 0.57 (0.065) | 0.02 (0.017) | 0.41 (0.065) |
8 | 12-01-92 | 0.67 (0.185) | 0.51 (0.056) | 0.03 (0.020) | 0.45 (0.056) |
9 | 1-27-93 | 0.65 (0.472) | 0.83 (0.065) | 0.00 (0.000) | 0.17 (0.065) |
10 | 3-25-93 | - - | 0.66 (0.113) | 0.04 (0.046) | 0.29 (0.111) |
11 | 5-20-93 | - - | 0.43 (0.139) | 0.14 (0.099) | 0.43 (0.141) |
*Mid-point of 5-day (periods 1-8) trapping period and first day of 2-day (9-11) periods.
+Estimated from patch 1 capture history data using the approach of Pradel (1996).
++Estimated using reverse capture-recapture with multistate models.