Above left: Students weighed out specific amounts of food for each shark using the
scale. In addition, they were assigned a shark to feed and observe and
had to take down detailed observation on the data sheet for that
specific shark.
Middle: Students from three different periods visited Coconut Island (HIMB) to help a
Ph.D student Kanesa Duncan (left) conduct her research on scalloped
hammerhead pups. This student is helping Ms. Duncan weigh the shark
before release into Kaneohe Bay.
Right:
Ms. Duncan visited our classroom 6 different times and taught the
students about sharks. She covered topics from classification to
ecology and included many hands-on activities and image-filled
PowerPoint presentations. Students were able to hear
information from the scientist herself.
![Mari Taira](taira_spotlight_files/mari_t.jpg)
Name: Ms. Mari Taira
Title: Science Teacher
Education: B.S. from Bradley University (Illinois);
PBCSE from the University of Hawaii at Manoa
Years at Farrington: 2
Q: Why do you work at Farrington?
A: I was lucky enough to get my first job at Farrington High School. I
started as a student teacher and I just couldn't leave. The students
have taught me a lot and it's their excitement and enthusiasm that
keeps me here.
Q: What are the most rewarding aspects of your job?
A: The most rewarding part of this job is seeing that spark of
excitement in a student's face when they learn something new and start
to view the oceans in a new perspective. Hopefully, they'll take that
excitement outside of class and share their knowledge with others.
Q: Tell us more about the Coconut Island project?
A:The University of Hawaii has a Teaching Fellow program that allows
Ph.D. candidates to work with classes and involve them in the research
study. Our marine science classes worked with Ms. Kanesa Duncan, a PhD
candidate, whose research focuses on scalloped hammerhead sharks.
The
goal of the Coconut Island project is to involve students in a
scientific study that has real merit as a scientific endeavor. At the
same time, students will be learning the scientific process by
participating in this real study on hammerhead sharks at the
University's research facility on Coconut Island.
In addition, Ms. Duncan created a shark curriculum that focused on
shark biology, classification, ecology, and the scientific method. She
and I would teach this curriculum with all three classes of marine
science students. Those that visited Coconut Island were able to
enhance this in-class learning with hands-on application and
observation.
Q: What was the goal of the experiment?
A: Ms. Duncan's experiment wanted to find out how much food a
hammerhead shark needs to consume to maintain its weight and focused on
the energy requirement of baby scalloped hammerheads in Kaneohe Bay.
This experiment would then show the impact that this shark population
has on the bay.
Above left: While feeding the sharks, the students had to make sure that the food
stayed in the shark's area and was not too close to the wall. If the food was too close to
the wall, the shark risked injuring itself by bumping into the wall, so students used the
nets to move food into the best position. After feeding was complete, they had to
remove all uneaten food to be weighed.
Middle: Prior to feeding the sharks, the students first had to separate the sharks so
that accurate data collection could take place. They used a net to give
each of the three sharks their own compartment to feed. If there were
any debris floating in the tank, the students were asked to use the net
to remove it because it put the shark at risk.
Right:
On the final day of this project, the sharks were supposed to be
released, but unfortunately something went wrong with the study and the
sharks in the experiment died. Instead of a shark release,
students were able to take a tour of Coconut Island and were taken into
the marine mammal research facility. They were taught by the marine
mammal scientists and were able to observe an Atlantic bottlenose
dolphin at the island. The scientist told them about the animals and
the research that is currently being done
on Coconut Island.
Q: What did your students do?
A: The students' role in this experiment was to feed the sharks their
daily rations, maintain their tanks, and maintain accurate data logs.
Each period had 4-10 students that attended Coconut Island once a week
for four weeks. We would take the van and then a short boat ride to the
research facility.
Once there, the students uncovered the tanks and separated the sharks
so that accurate observations could be made. Each student would take
their designated shark and measure out the specific amount of food for
that shark. The student fed the sharks and recorded observations on
behaviors.
If the shark did not eat all of its food, the student would have to
take the extra food out and weight it again. Once the feeding period
was over, the tanks were covered again and excess food was fed to the
local fish.
Q: Tell us about what the students learned?
A: All students benefited from this project because they learned
scientific information from the scientist herself. Not only did Ms.
Duncan's classroom visits cover many different shark topics, but she
was able to show them the relevance of science and the current research
being done at the University of Hawaii. She exposed them to scientific
tagging devices, real hammerhead shark specimens, and presentations and
pictures that made them see sharks and science from a different
perspective.
At
Coconut Island, the students learned about the scientific method and
shark anatomy and behavior by real observation. The experience itself
was irreplaceable. In addition, students that visited the HIMB facility
were able to see how a marine biologist conducts research and were also
able to see other research that was being conducted.
This opened their eyes to the relevance and importance of science while
also allowing them to explore educational and career options.
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