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]