bowhead_LT: Line transect survey data from bowhead whale survey.

In chrissuthy/statsecol: A Package Assocaited With The Statistical Ecology MSc

Line transect survey data from bowhead whale survey.

Description

Line transect survey data from the bowhead whale survey reported in Rekdal et al. (2015).

Usage

data("bowhead_LT")

Format

A data frame with 84 observations on the following 9 variables.

Region.Label

the stratum the transect was in, a numeric vector

Area

the area of the startum that the transect was in, repeated for each observation within straum, a numeric vector

Sample.Label

group ID, observations of >1 individuals will have a ow per animal, but a shared Sample.Label, a numeric vector

Effort

a numeric vector

distance

perpendicular distance to the observation, a numeric vector

y

a numeric vector

size

a numeric vector

bf

a numeric vector

object

a numeric vector

Source

Rekdal, S.L., Hansen, R.G., Borchers, D., Bachmann, L., Laidre, K.L., Wiig, O., Nielsen, N.H., Fossette, S., Tervo, O. and Heide-Jorgensen, M.P., 2015. Trends in bowhead whales in West Greenland: Aerial surveys vs. genetic capture-recapture analyses. Marine Mammal Science, 31(1), pp.133-154.

Examples

data(bowhead_LT)
str(bowhead_LT)

chrissuthy/statsecol documentation built on Feb. 14, 2024, 3:53 p.m.