Western Arctic Herd 2011 Data

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Description

Population size of the Western Arctic Herd (Alaska) from a postcalving survey in 2011.

Usage

1

Format

10 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, 97 collars were active.
96 collars (99%) were photographed among the 10 detected groups.

Note

This data set provide the opportunity to test the models under very high sampling regime.

Source

Dau, J., unpubl. data

Examples

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data(WAH11)
petersen(WAH11, M=97)
abundance(WAH11, n=97, model="H")
abundance(WAH11, n=97, model="I")
abundance(WAH11, n=97, model="T", B=2)