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DECEMBER-JANUARY
2007
If
you have trouble reading our email version check out the
PDF issue:
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THE NEW DIMENSION IN
UNDERSEA EXPLORATION
Compiled
by
Robert N. Ginsburg MGG
“AUVs,
Autonomous Underwater Vehicles will revolutionize sea floor
observing, data collection and mapping” so argued Assistant
Professor Mark Grasmueck six years ago in his seminar as
part of being interviewed to join MGG. His personal confirmation
of that prediction finally came six years later when NOAA’s
Ocean Exploration Program funded ten days of AUV time to
map deep-water coral reefs in the Straits of Florida. Over
the
last forty years numerous specimens of deep sea corals
living at temperatures
below 12° C have been recovered by dredging from depths
of 400-800 m in the Caribbean (e.g. RV Gerda and RV Columbus
Iselin). Until
recently, this extensive collection of samples and observations
lacked a proper geomorphologic context because existing
bathymetric
charts could not resolve these coral reefs. Research on
these unusual reefs was stalled and efforts to locate and
protect
these fragile and slow growing oases were stymied by the
lack of charts
with adequate resolution. To fill that critical gap, Grasmueck
assembled an interdisciplinary research team from RSMAS
and other Florida institutions to recover a new generation
of
sea floor
images. He and Professor Gregor Eberli selected five sites
in the Straits of Florida. The AUV (Fig. 1) was powered by
a fuel
cell providing a mission endurance of more than 55 hours;
it cruises at 1.8 m/s scanning the seafloor in parallel lines
spaced 200 m apart like a lawn mower. The AUV mapped the
five
sites
ranging from 14–48 km2 in 590–875 m water depth
acquiring 1–3 m resolution bathymetry and acoustic
backscatter together with subbottom profiles, current vectors,
salinity,
and temperature.
The processed multibeam data rendered a three-dimensional
image of the seabed in unprecedented resolution and show
hundreds
of coral mounds with heights of 1–120m (Fig.2).

Figure 1
The
40 m cruising altitude of the AUV was too high to record
images verifying living corals on the mounds. To fill this
gap, Grasmueck designed and assembled a low cost drop camera
(Fig
1) just weeks before the AUV cruise. The images from near
the
peak of the largest mound show living corals, while the
slope facing north is covered with dead coral rubble (Fig.2
).
Just
how valuable the high-resolution AUV images are was evident
in May when they guided the Johnson Sea Link Submersible
of
the Harbor Branch Oceanographic Institute. For the first
time the
dive track could be precisely planned with the 3D AUV
images. During the dives the submersible’s position could
be followed continuously and even directed from the bridge
of the Seward
Johnson Research Vessel. Dr. John Reed, a leading biologist
of these reefs and Dr. Shirley Pomponi, Head of Harbor
Branch and
a specialist on deep-sea sponges, both realize how essential
these new maps are in guiding the exploration for medicinals
in deep sea marine animals. “We could not imagine
being without such high-resolution maps in future submersible
dives”.
The AUV images and oceanographic data are an entirely new
foundation for answering questions about coral mound distribution
and morphology,
biodiversity, and they can guide future exploration and
measures to protect these remarkable reefs.

Figure
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WOMEN
IN SCIENCE
RSMAS
held the 4th Annual Exploring Marine Science program for 6th to
7th grade females on Saturday, November 11, 2006.
For
the second
year, more than 100 girls from South Florida registered for this
event and attendance had to be capped at 50. This year we hosted
a very bright
and enthusiastic group representing 22 area schools and the home-schooled
population.
Hands-on
activities were led by Dr. Lisa Beal
(MPO), Dr. Lynne Fieber (MBF), Dr. Rana Fine (MAC), Dr. Lora Fleming
(MBF/OHH),
Dr. Danielle
McDonald (MBF), Dr. Lisa Pitman, Tauna Rankin (MBF), Katie Shulzitski
(MBF), and Dr. Paquita Zuidema (MPO). Marilyn Brandt (MBF), Deanna
Donohoue (MAC), Janet Genz (MBF), Silvia Gremes-Cordero (AMP),
Jennifer Grimm (MAF), Julie Hollenbeck (MBF/OHH), Lucy Hynes, Mandy
Karnauskas
(MBF), Kat Loftus (MBF), Melany McFadden (MGG), Maaike Petrie (MGG),
and Terry Pitman volunteered to assist
with the day’s activities
and interact with the visiting females. Exploring
Marine Science was developed to bring awareness to young women
of the increasing
opportunities
as marine and atmospheric scientists
in industry, academia, government, and society. The American
Association of University Women (AAUW), whose mission is to promote
equity
for all women and girls, lifelong education, and positive societal
change,
partners with RSMAS to present this event. For more information,
contact Karen Wilkening at 305-421-4612 or kwilkening@rsmas.miami.edu.
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e-SOUNDINGS
DECEMBER-JANUARY 2007 |
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ENVIRONMENTAL RESEARCH STAR:
MAC STUDENT WINS EPA SCHOLARSHIP
For
Deanna Donohue, it was love at first water sample.
A Ph.D student in the Marine
and Atmospheric Chemistry Division of the Rosenstiel
School of Marine and Atmospheric Science, Donohue’s dedication
to research has most recently earned her the prestigious Environmental
Protection Agency’s (EPA) Science to Achieve Results (STAR)
Fellowship for Graduate Environmental Study.
Initiated
in 1995, The EPA’s STAR fellowship program was
created to encourage promising students to obtain advanced
degrees and pursue
careers in an environmental field. Students are selected on the
merits of their individual research projects within a variety
of environmentally
related research areas. Since its inception, nearly 1,200 fellowships
have been awarded through the STAR program.
Donohue
is currently working on a project that aims to develop a way to
experimentally
measuring rate coefficients for the reactions
of elementary mercury and halogen species, research that may
have global implications in air quality. Her work has taken
her to conferences
in Europe and most recently, fieldwork in Hawaii using the
Aerosol Sodium Detector (ASD), an instrument developed at the Rosenstiel
School, to measure size distribution and composition of sea
salt
aerosols in marine air. The STAR program will provide Donohue
funding of $111,000 over a period of 3-years to assist her
with research
expenses.
The
U.S. Environmental Protection Agency (EPA) offers graduate fellowships
for masters and doctoral level students majoring
in environmental
fields of study. Doctoral Students may be supported for a
maximum of three years, usable over a period of four years. The
fellowship
program provides up to $37,000 of support annually for each
fellowship, with plans to award approximately 65 new fellowships
by July
20, 2007.
Donohue
graduated from Augustana College in Sioux Falls, SD with a degree
in Physical and Quantum Chemistry. She
has been
a member
of the graduate student organization executive committee,
a bartender at the Rosenstiel School bar, and currently serves
as one of
the managers of the student Bar. |
IMPROVEMENTS
TO THE MSC AQUARIUM
Hopefully
you've noticed the recent improvements to the aquarium in the MSC
Lobby near the entrance to the Commons.
The aquarium has been
maintained by MPO student Mike McGauley for years with startup funds
from numerous patrons and continued funding from the RSMAS Advancement
Office. As of recent, MBF student Tammy Laberge MacDonald and her
husband, Glenn, have joined in. Together, they've introduced a
reverse osmosis
system, installed new lights and are slowly integrating new marine
life. Others at RSMAS have contributed funding, advice and support
and it certainly shows. We hope you all enjoy the ongoing improvements!
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UNITED
WAY THANKS YOU!
Thank
you to all who contributed to this year’s
United Way Campaign. RSMAS surpassed its fundraising goal of $26,400
this
year with total
giving of $26,797.
As
a result, the University of Miami continues to be recognized by
United Way of Miami-Dade County as a “Good
Works” employer,
a select group of organizations having year-round community involvement.
Together we are providing funds to numerous community organizations
to help kids and families lead successful lives, to improve health
and independence, to respond to emergency and basic needs, and to encourage
neighborhood and civic involvement.
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e-SOUNDINGS
DECEMBER-JANUARY 2007 |
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REMEMBERING
ALUMNI JOHN D. BUCK
(from
TheDay.com Connecticut)
Dr.
John D. Buck, 71, passed away suddenly on Dec. 6, 2006, following
a stroke. Dr.
Buck was a Professor Emeritus of Marine Sciences
at the University of Connecticut, where he earned his bachelor
of arts and master of science with honors and distinction in
bacteriology. He taught for 43 years. Dr. Buck received his
Ph.D. in marine sciences from the University of Miami, Virginia
Key,
Miami, Fla.
Distinguished
in the fields of bacteriology, marine sciences, and marine microbiology,
Dr. Buck was a senior scientist
at the Mote
Marine Laboratory in Sarasota, Fla.
Dr.
Buck was chairman of the board of advisors and vice-chairman
of the board of governors
for the Mystic Marinelife Aquarium.
He was also a member of the board of trustees for the Sea Research
Foundation, a member of the Council of Scientific Advisers
for the Whale Study Center, and he served for many years as Task
Group
chairman for the American Society of Testing & Materials.
He was a member of many professional organizations as well, including
an emeritus, 50-year member of the American Society of Microbiology,
and Sigma XI.
Dr. Buck has published collectively over a hundred articles
in scientific journals, papers, and books. His particular research
interests were distribution and ecology of aquatic yeasts,
microbiological
methods, microbial diseases of marine mammals, particularly
in dolphins, whales, and sharks, bacteria associated with elasmobranch
fish, and human pathogens in the marine environment. Dr. Buck
was a classic marine microbiologist and a respected, dedicated
teacher
who took great pride in the accomplishments of his students.
Survived
by his wife, children and grandchildren, the family strongly
asks, with gratitude, that no flowers are sent. Contributions
may
be made to the Dr. John D. Buck Memorial, established for
the
Mote Marine Laboratory, 1600 City Island Park, Sarasota FL
34236.
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Alumni Lecture
MARINE MAMMAL SCIENCE
AND POLICY:
WHERE WE HAVE BEEN AND WHERE WE NEED TO GO
Rosenstiel
School Auditorium
Wednesday,
January 24, 2006
5:30 p.m. Reception
6:15 p.m. Lecture
Dr.
John E. Reynolds, III
Chairman, Marine Mammal Commission
In
the United States, interesting feedback exists between marine
mammal science and policy. Within the past thirty or so years,
roughly
since the passage of the Marine Mammal Protection Act and the
Endangered Species Act, some marine mammal species and stocks
have recovered
well. However, there remain some deficiencies in terms of marine
mammal science and management if these animals and the ecosystems
on which they depend are to be conserved well into the future.
This presentation will cover some of the critical research and
management needs.
John
Reynolds graduated Cum Laude with Departmental Honors in Biology
from Western Maryland College (now McDaniel College) in 1974. He
earned his M.S. and Ph.D. degrees in Biological Oceanography here
at RSMAS in 1977 and 1980, respectively. His thesis dissertation
dealt with behavioral ecology and functional morphology of manatees.
Following graduation, he served for more than twenty years as Professor
of Marine Science and Biology and Chairman of the Natural Sciences
Collegium at Eckerd College in St. Petersburg, Florida. He was
integral in establishing Eckerd’s renowned marine science
major. In 1989, he became a member of the Marine Mammal Commission’s
Committee of Scientific Advisors on Marine Mammals and in 1990,
became chair of the Committee. John has served as Chairman of the
Marine Mammal Commission since 1991 and co-Chair
of the IUCN Sirenian Specialist Group since 2001. He was elected
to serve as President
of the International Society for Marine Mammalogy from 2006 to
2008 and currently works for Mote Marine Laboratory in Sarasota,
Florida as Senior Scientist and Manatee Research Program Manager.
John is a member of Phi Beta Kappa, has received awards for his
teaching, leadership, and scholarship, and has published nearly
200 papers, abstracts, and books. Although most of his research
involves subtropical and temperate species, his significant efforts
in the Arctic recently led to his being given the Eskimo name,
Emuqtannee.
For
further information, contact alumni@rsmas.miami.edu or
305.421.4061.
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VOLUNTEERS
NEEDED FOR THE
NATIONAL OCEAN SCIENCES BOWL AT RSMAS!
RSMAS
will host the 10th annual National Ocean Sciences Bowl (NOSB) Eastern
Florida Regional
Competition, known as the Manatee Bowl, on
February 23-24, 2007 here in Miami (at RSMAS and MAST Academy).
Laura Bracken (MAF
student) will serve as this year's NOSB Regional Coordinator. More
than 75 volunteers are needed to serve as competition
judges and fill the various volunteer roles:
Rules Judges: must know all the rules, ensure quiet during the
game, and that the rules are consistently and correctly followed
by everyone
in the game room.
Moderators: must be able to read clearly, quietly and keep the competition
running smoothly.
Science Judges: must have a technical background (generally a
graduate degree) in marine sciences and be prepared to address
challenges
to content by participating students.
Timekeepers: must be able to stay focused on time, not the game,
know the rules that apply, and work a stopwatch and digital clock
(at the
same time).
Scorekeepers: not for the arithmetically challenged!
Volunteer
veterans out there...please step up and volunteer once again. To
those who
aren't familiar with the competition, please
visit www.nosb.org.
Click "For Regional Coordinators & Volunteers" and
select "Official
Roles" too see descriptions of volunteer roles.
It's
a lot of fun! There's something for everyone to do and all volunteers
will receive:
-
optional training for your volunteer role, including mock competitions
- a very cool Manatee Bowl t-shirt
- an invitation to the kick-off barbecue at RSMAS on Friday,
February 23
- breakfast, lunch, dinner and snacks while working the competition
on Saturday, February 24
Please
mark your calendars and contact Laura to sign up to volunteer.
She can be reached at lbracken@rsmas.miami.edu or
305-421-4629.
RSMAS
and Harbor Branch Oceanographic Institution alternate hosting NOSB
each year. A high school “Jeopardy-like” competition,
NOSB is designed to enhance students’ knowledge of math and
science as they relate to the ocean and prepare the next generation
of marine scientists, policy makers, teachers,
explorers, researchers, technicians, environmental advocates, and informed
citizens for the challenges facing our blue planet. NOSB fosters
collegiality and teamwork,
competition, imaginative thinking and factual recollection. It also
allows students to work side by side with experts in a wide variety
of settings. This competition
is intended to increase knowledge of the oceans on the part of high
school students, their teachers and parents, as well as to raise
the visibility and public understanding
of the national investment in ocean-related research.
NOSB is nationally coordinated by the Consortium for Oceanographic
Research and Education (CORE), a Washington DC based organization,
representing
52 member institutions comprising the nucleus of federal, academic
and industrial
marine
research and education efforts, in partnership with the National
Marine Educators Association.
Volunteer
training sessions will be held next week to make sure that everyone
knows what to do and when
to do it.
Monday,
January 22 at 12pm in the Maps and Chart room of the Library
Tuesday, January 23 at 12pm in the Maps and Chart room of the Library
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UPCOMING
SEA SECRETS LECTURES
WEDNESDAY, FEBRUARY 21, 2007
Nature’s Greatest Color Change
Artist: The Octopus
By Dr. Roger Hanlon, Senior Scientist
Marine Biological Laboratory,
Woods Hole, MA
WEDNESDAY, MARCH 21, 2007
Exploring the Underwater
Caves of the Bahamas
By Mr. Brian Kakuk
Cave Diving Expert
THURSDAY, APRIL 26, 2007
Reefs of the Past: What They
Tell Us About Today’s
Coral Gardens
By Dr. Noel James, Professor "
and Research Chair
Queen’s University, Ontario, Canada
WEDNESDAY, MAY 23, 2007
A Photographic Journey Undersea:
The Creatures of the Coral Reef
By Mr. Myron Wang
Underwater Photographer/
Environmentalist
Contributors
to this issue of

include:
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Christian
Howard
Karen Wilkening
Mark Grasmueck
Robert Ginsburg
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Ivy
Kupec
Hunter
Augustus
Michele Rowand
Angel Li |
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