Saturday, August 1, 2009

1st day trip observations

TEAM members: Matt, Lizzie, Mike, and Brian

SOURCE of identifications: Peterson Field Guide by Kenneth L. Gosner and http://massbay.mit.edu/exoticspecies/hitchhikers/hhgallery.html










Location: Long Warf

Time: 1:15 P.M.
Date:
August 1, 2009
Conditions: 80º F, clear
Observations: Sea lettuce, spongomorpha, red fern, lacy red weed, soft sour weed, and finger sponge.







Location: Rowes Warf
Time: 2:10 P.M.
Date:
August 1, 2009
Conditions: 80º F, clear

Observations: Horse mussels, banded weed, barrel weed, spongomorpha, sea potato, and dulse.


Location: Fan Pier
Time: 3:30 P.M.
Date:
August 1, 2009
Conditions: 80º F, clear

Observations: White crust, golden star tunicate, sea pork, boring sponge, and dead man’s fingers

Location: Fan Pier
Time: 3:40 P.M.
Date:
August 1, 2009
Conditions: 80º F, clear

Observations: Intrusive species of tunicate (Didemnum sp.).


In regards to the before and after comparisons to last year’s observations, “The combination of high water temperatures, low salinities, low irradiance levels, and high epiphyte abundances seems to have resulted in the low biomass and productivity” was a finding as a result of a study done in Florida from April 1995 to August 1996. Interestingly enough, I feel this study may help explain why there’s less growth in Boston Harbor this year. You can read this study at the following link below.

http://www.jstor.org.ezproxy.bu.edu/stable/pdfplus/1353047.pdf

Finally, I’ve found that I was not able to access the Blackboard web site. I did however add a student request on the site so that I may hopefully have access to it on Monday (for anyone having the same issues).

See you all in the morning.

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