whales {Xcertainty}R Documentation

Gray whale metadata

Description

Gray whale information and metadata that pairs with 'whales' data by "Subject"

Usage

whales

Format

A data frame with 826 rows and 14 columns:

whale_ID

unique individual

sex

Female, Male, or NA

Age

age in years

AgeType

either 'known age' if individual was seen as a calf, or 'min age' from the date of date sighting

year

Year

date

Date

Image

image name

AltitudeBarometer

the barometer altitude adjusted for the launch height of the drone

AltitudeLaser

the altitude recorded by the laser (LiDAR) altimeter

FocalLength

focal length of the camera (mm)

ImageWidth

image width (px)

SensorWidth

sensor width (mm)

UAS

the unoccupied aircraft system (UAS), or drone, used in data collection

TL.pix

the total body length measurement in pixels

Source

<https://doi.org/10.1111/gcb.17366>


[Package Xcertainty version 1.0.1 Index]