Regional estimate of Relative humpback whale abundance values from surveys conducted by the Farallon Institute OR the RREAS surveys (or combination).
cciea_MM_HB_REL
A data frame with 42 rows and 5 variables:
Time (seconds since 1970-01-01T00:00:00Z) [8.204544E8, 1.5463008E9]
Relative humpback abundance (index) [0.0, 17.2]
Relative humpback abundance anomaly (index) [-6.3381, 10.8619]