Wednesday, July 24, 2013

Yue Chan: 4th post

July 15, 2013

On this day, we embarked on an unforgettable adventure filled with fishing, swimming, and splashing around like playful dolphins. Along the way we inspected, pawed, juggled, and ate various colorful, live, and fresh sea creatures in and around the shores and ocean. We began the day at the Courthouse Docks still rubbing the sleep out of our eyes, then boarded the Belle, a fishing boat with a crew of lively fishermen, and sailed away toward Lovells Island stopping along the way to fish at a couple spots. Here are the observations I made throughout this remarkable journey:

  • ~8:30AM Courthouse Docks
    • clear skies
    • blue, clear waters reflecting the skies
    • gentle breeze tickling my shoulders
    • sun rays just lighting up the city, but still considerable amount of shadow in between buildings and on docks
    • receding tide
    • boarded the Belle
    • sailed away headed toward Lovells Island
    • salty wind whipping through my hair, once we started sailing
    • engulfed by the scent of the sea
  • ~9:15AM somewhere in the Boston Harbor
    • tide still receding
    • stopped the Belle to fish
    • brighter, more glaring sun than before
    • put on my reflective shades
    • everyone who wanted to fish was given a rod
    • sea worms were used as bait
      • many legs that looked like short triangles, blue stripe running down back of worm, large black pinchers that were hidden and protruded when biting
      • looked frightening when one was biting Professor Berman's finger--it was scraping his skin away!
      • at first I was uneasy about attaching them to the fishing hooks, since I was only familiar with using earthworms (without scary pinchers), but sea worms turned out to be quite easy to attach to a hook once I got the hang of it 
    • several Black Sea Bass were caught
      • dark colored, glimmering scales, slightly lighter underbelly than top
      • one black sea bass had a large hole near its dorsal fin which I was told it was a scar from being speared
      • I caught one! It was an exhilarating experience.
    • one mackerel was caught, then hooked onto another fishing rod and thrown out to sea to be used as bait
      • slim, roughly 5 inches long, 2 toned coloration: dark colored on top, nearly white on its underbelly
    • Striped Bass was hooked and Professor Berman skillfully reeled it in
      • ~30 inches
      • female
      • 2 toned fish, dark upper half, lighter lower half
  • ~12:30PM arrived at Lovells Island
    • strolled around Lovells Island and followed the trails to the other side of Lovells Island for its shore and tidepools
    • clear waters
    • low tide, receding waters when we first arrived
    • lush forest inland away from shore
    • sun quite hot and beating down on us
    • we explored both the benthic region of the receding tide line and the tide pools left from the receding tide lines, here was what I observed:
      • there were many small, ~2 inches wide, box like, blue tinged crabs scuttling about, in benthic region, under rocks in the open air, and in tide pools
        • was told by Professor Berman that they were invasive Asian shore crabs (not found in field guides)
      • many small snails in benthic, tidepools, and under rocks with spiraled, blunt cone shaped shells, had dark operculums, dark colored shells, dark grey colored body
        • most likely common periwinkle snails due to the blunt conical shape of the shell, the small 1 inch long size, and having dark gray colored insides
      • vibrant orange, asymmetrical blob-like structures attached to fouling habitats on rocks, attached to mussel shells, star shapes where forming
        • most likely orange sheath tunicates
      • flat jelly-like structure on fouling habitats found on rocks, sprawled on mussel shells or sea squirts, dark-green star patterns
        • most likely golden star tunicate
      •  brownish-reddish worm, similar to those used as fishing bait, segmented, 2 black pincers, found in mud under a rock, small 4-5 inches long, many triangular shaped feet
        • most likely a pelagic clam worm because it was found under a rock on open shore in mud, near low-tide line water, and not found in a bay or estuary to to distinguish it from a clam worm
      • many mussels found on rocks among other fouling species, found in clusters, in tide pools
        • most likely blue mussels due to bluish-black sheen
      • ~5-6 inches long sea squirts, whitish-grayish color, leathery skin, did not occur in colonies, two siphons, squirted water when squeezed, solitary, on rock
        • possibly a striped tunicate because it was found solitary, and in low tide-line
      • single shell, clam like shell, found on rocks, sometimes on top of each other, ~1-2 inches, whiteish colored with variations of purple stripe patterns, domed, attached tightly to hard substrates, tasted delicious live, inside of shell had a slipper-like shelving, oval shaped, pointed dully on one end
        • most likely common slipper snail or "boat snail" (Crepidula fornicata) due to oval shape, with apex turned to one side, found near low-tide line
      • observed green algae-like covering on rocks, seemed like carpet on rocks exposed to air
      • large piece of brown kelp found on detached rock

No comments: