GRH93 | R Documentation |
Population size of the George River (Riviere George) herd (Quebec and Labrador) from a postcalving survey in July 1993.
data(GRH93)
28 by 2 numeric matrix, with the following columns:
xi
number of radio-collared animals in the detected (photographed) groups
gni
size of the detected groups
During this survey, 92 collars were active.
73 collars (79%) were photographed among the 28 detected groups.
Rivest, L.-P., Couturier, S. and Crepeau, H. (1998). Statistical Methods for estimating caribou abundance using postcalving aggregations detected by radio telemetry. Biometrics, 54(3), 865-876.
petersen(GRH93, M=92) petersen(GRH93, M=92, S=4000) abundance(GRH93, n=92, model="H") abundance(GRH93, n=92, model="I") abundance(GRH93, n=92, model="T", B=2) abundance(GRH93, n=92, model="T", B=4) abundance(GRH93, n=92, model="T", B=6)
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