Fig 4. Kernel density of sperm whale (Physeter macrocephalus) distribution.
Plots are according to depth (left) and latitude (right) during spring (dashed lines) and autumn (solid black lines) surveys.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.