Calanus hyperboereus (up to 7mm in length) is a preferred food of both ctenophores and Bowhead whales.

Image ID: expl1905, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Alaska/Beaufort Sea/Arctic Ocean
Photo Date: 2005 July 19
Photographer: Russ Hopcroft, Institute of Marine Science, UAF
Credit: Hidden Ocean Expedition 2005/NOAA/OAR/OER

Category: Ocean exploration/

• High Resolution Photo Available