whales {Xcertainty} | R Documentation |
Gray whale information and metadata that pairs with 'whales' data by "Subject"
whales
A data frame with 826 rows and 14 columns:
unique individual
Female, Male, or NA
age in years
either 'known age' if individual was seen as a calf, or 'min age' from the date of date sighting
Year
Date
image name
the barometer altitude adjusted for the launch height of the drone
the altitude recorded by the laser (LiDAR) altimeter
focal length of the camera (mm)
image width (px)
sensor width (mm)
the unoccupied aircraft system (UAS), or drone, used in data collection
the total body length measurement in pixels
<https://doi.org/10.1111/gcb.17366>