caribou (version 1.1-1)

LRH01: Leaf River Herd 2001 Data

Description

Population size of the Leaf River (Riviere aux Feuilles) herd (Quebec) from a postcalving survey in July 2001.

Usage

data(LRH01)

Format

17 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

Details

During this survey, 120 collars were active. 23 collars (19%) were photographed among the 17 detected groups.

Examples

# NOT RUN {
petersen(LRH01, M=120)
abundance(LRH01, n=120, model="H")
abundance(LRH01, n=120, model="I")
abundance(LRH01, n=120, model="T", B=2)
# The threshold model with B >= 3 is equivalent
# to the homogeneity model for this data set
# because max(LRH01$xi)=2
# }