BEAUTIFUL FISH: SEAHORSE – By Al Bezanson

“The sea horse grotesquely resembles the “knight” in an ordinary set of wooden chessmen in its sidewise flattened body, in its deep convex belly, in its curved neck and in its curious horselike head carried at right angles to the general axis of the body. The head is surmounted by a pentagonal star-shaped “coronet,” and the snout is tubular with the small oblique mouth at its tip, like that of its relative the pipefish.”

This exquisite pen and ink drawing from 1883 by H. L. Todd is just one of many by this artist in Fishes of the Gulf of Maine by Bigelow and Schroeder, 576 pp, 1953. The book is available free online courtesy of MBL/WHOI. http://www.gma.org/fogm/

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GLOUCESTER’S LITTLE SEAHORSE FINAL UPDATE

Abbie Lundberg, Tony’s wife, writes: “Tony brought home a bunch of sand fleas yesterday and the seahorse was excited – hunting and catching some, but he then spit them back out. The aquarium never called back, so Tony decided to release him today, back in the same area he found him. (Of course the aquarium called after that happened šŸ˜ž) Hopefully he’ll find his way back to warmer waters.”

Thank you to Abbie and Tony for sharing theirĀ seahorse capture and release story.Ā Readers may have noticed in the comment section of the previous updateĀ thatĀ lobsterman Gary also came home with a seahorse, which he found off Plum Cove Beach. I never would have imagined that we have seahorses, even occasional ones, living in the cold waters of Cape Ann, but it is truly exciting to know they are here.

Here’s a short video of a Lined Seahorse that I shot at the aquarium in Cincinnati while visiting relatives about five years ago. Although the same species as Gloucester’s little seahorse, note the two wildly different colors. Lined Seahorses change color to blend with their environment, which aids in capturing prey.

This funny video came up Ā on my video feed, of male seahorses giving birth. FASCINATING!!!

https://youtu.be/Gm7DOrq0TGc

UPDATE ON GLOUCESTER’S LITTLE SEAHORSE

Thank you to Tony and Abbie for allowing me to come by and get some footage of the spunky little seahorse. This is the fourth seahorse Tony has found, the second this week. He finds them feeding on tiny crustaceans inĀ his lobster bait traps. I think this is a female. If you look closely in the above Instagram and compare withĀ the diagram below, she does not have the male’sĀ brood pouch.

Lined SeahorsesĀ are notĀ strong swimmers;Ā they ambush their prey by camouflaging themselves, changing color to blend with their environment. They are found in shadesĀ ranging from deep brownish blackĀ to grayĀ to green, red, and oranges. Lined Seahorses feed on small crustaceans, fish larvae, and plankton. Their mouths areĀ without teeth and instead of biting, use a sucking action to draw in food. Because a seahorse has no stomach, it must eat constantly.

Seahorses live in habitats where there is an abundance of vegetation to hold onto, for example,Ā eelĀ grass and seaweed in southern New England. OnĀ temperate shorelines they may curl their tail around mangrove roots and corals. It seems logicalĀ that Tony’s bait traps make a convenient feeding station, providing both food and a placeĀ on which to latch.Ā Although rare, sightingsĀ as far north as NovaĀ Scotia have been reported. Cape Cod is the tippy end of theĀ Lined Seahorse’sĀ northern breeding range.

Fun fact about Lined Seahorses: Scientists report thatĀ the males dance for their mate every morning as a way to bond.

The Lined Seahorse population is in decline; their species status is listed as “vulnerable.” The reason for the decline is not only habitat destruction, but sadly and preventably, because they are a popular commodityĀ inĀ the trinket trade.

A reporter from NECN and NBC contacted Tony and the story may be airing on NECN. Ā Let us know if you see the episode. Here’s a video Tony’s wife Abbie made, posted on GMG in 2010. Ā The seahorse in this video was caught in December, in Ipswich Bay, in 40 degree waters.

seahorse-anatomy-male-female
Anatomy of a seahorse from Google image search

SEAHORSE CAPTURE IN GLOUCESTER WATERS!!

Lobsterman and School Committee Member Tony Gross came home from lobstering with a pint-sized creature, a seahorse measuring just about four inches. I don’t know much about seahorses, but this looks like a Lined Seahorse. Lined Seahorses are found from Nova Scotia to Venezuela, but I also read that most generally liveĀ only as far north as Cape Cod. It probably wouldn’t survive our current cold water temperatures. Tony and his wife Abbie are giving it fresh seawater and sand fleas.Ā According toĀ Abbie, this little Hippocampus likes hanging out in the water bubbles.

14691015_10210684308526533_5970756152191788262_nseahorse-map
Photos provided by Abbie and Tony Gross, graphic from Nat Geo.