Ernie drinks a lot of coffee, because most of his fishing is done at night.  The monitor to his left is a "chromoscope," that tells him what's swimming under his boat.
                                            (Krissy Clark)

San Francisco Herring

Ernie drinks a lot of coffee, because most of his fishing is done at night. The monitor to his left is a "chromoscope," that tells him what's swimming under his boat.

Credit: Krissy Clark