Our biggest problem in turning the Nautilus Explorer around in Sitka is staying focused and not getting distracted by all the bald eagles. It’s really tough as there are eagles literally everywhere – sitting on top of boat masts, perched on radars, walking around on the beach, sitting by fish cleaning stations at the end of docks and, of course, perched in trees. There were literally hundreds of bald eagles around today.
Read MoreI have to state for the record that I stand corrected on all the scuba diving briefings that I have given on this site over the years. Ratfish are indeed a member of the shark “family” as I thought. My mistake was in thinking that the sexual organ of the male ratfish is on it’s forehead (which kind of makes sense in a bit of a twisted way). There is definitely “something” that extends and retracts on the forehead of male ratfish but it turns out to be a “third clasper.” Like other sharks and rays, the male ratfish has 2 claspers underneath and close to their stern. Unlike any other cartilaginous fish, the ratfish has a 3rd clasper on it’s forehead that it apparently uses to latch on to the pectoral fin of a female during mating. One of the guests on this trip has the photographic evidence that clearly shows this. I stand corrected – the male ratfish has a clasper used to facilitate sex on it’s forehead. The sharks’ sexual organ is in the regular place.
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