quebec: sample dataset for distance analysis.

Description Format See Also

Description

A sample dataset containing observation of seabirds made in the Eastern Canada Seabirds At Sea (ECSAS) programin the Gulf of St-Lawrence.

Format

A data frame with 1291 observations on the following 14 variables.

CruiseID

unique cruise ID.

WatchID

unique watch ID.

Observer

Categorical variable identifying the different observers.

Date

date of the watch.

StartTime

start time of the watch.

EndTime

end time of the watch.

LatStart

latitude at start of the watch, decimal degrees.

LongStart

longitude at start of the watch, decimal degrees.

WatchLenKm

distance travelled during the watch in kilometers (estimated from platform speed and observation length since many watches don't have start and end positions).

Alpha

four letter code of the species.

English

English name.

Latin

scientific name.

Distance

Classes of distances for the observations. A=0-50m, B=50-100m, C=100-200m, D=200-300m.

Count

number of individuals.

See Also

mcds.filter


RoyChristian/GeoAviR documentation built on Jan. 13, 2020, 8:16 p.m.