Killer whale realm

orca

Format

orca

The orca object is a Killer whale realm data set extracted from the data as provided by Costello (2017) and published by Costello et al. (2017). It is a data frame with 2,058 rows and two columns:

csquares

c-squares codes indicating spatial grid cells

orcinus_orca

logical values indicating whether the corresponding c-squares grid cell belongs to the killer whales (Orcinus orca) biogeographic realm or not.

References