Wednesday, February 26, 2020

Mauna Lani Hotel- Honu Weigh-in

2/26/2020

Marc Rice and a group of 4 HPA students went down to the Mauna Lani Hotel to do the monthly weighing and measuring of their 6
juvenile Honu.  We arrived at 0830 and assisted Pi'i and Ethan to get the turtles out of their pond and scrub the algae off of their carapaces.  After the cleaning operation, each turtle was measured, weighed and tagged prior to being released back into their pond.
All six of the honu look in top shape, well feed, active and robust.
The HPA students did a great job of taking measurements and interacting with the hotel guests that stopped by to see what we were doing.

Below are a few pictures of the activities of the day.

Pi'i Laeha surveys the turtle pond looking for a honu.

One honu in the net and ready for transfer to the carrier.


Ethan transfers a honu from the net to the carrier.

The HPA team scrubs the algae off of the carapace of each of the six turtles. 
The HPA team with a honu on the measuring table.


Measuring the straight carapace length.


Hikari measures the curved carapace length.

Measuring the curved carapace width.

Johana measures the straight length of the plastron.


Measuring the tail and vent length.

Monday, February 24, 2020

Fishing Line Entangled Turtle

2/23/2020
Sunday

Below is the information about a turtle that Ms Jim and I worked on Sunday afternoon.  It was entangled in fishing line and we were able to remove the line and set it free.


Location:  Hilton Waikoloa, Waikoloa, Hawaii Island, Hawaii
Responders: Marc Rice and Laura Jim
Date:  2/23/2020
Time:  1230 h
Grace from the Hilton Lagoon area called to say that they had a turtle entangled with fishing line.  They had captured the turtle and put it into a secure area in the shade.  We made our way down to the Hilton, arriving at 1350 hours.  Security escorted us to the lagoon where we found the turtle in good condition.  
We proceeded to remove what was left of the fishing line (they had removed most of it already). Because the left front flipper was seriously cut into and swolled, we looked carefully and deeply into the wound to make sure that there was no line left.. we removed a few lengths of line but there appeared to be no more line encircling the flipper.  While it was swollen, it appeared that the turtle still had use of the flipper and there was no necrosis evident.  Consequently, we decided that it was ok to release the turtle in the hope that with the restriction removed, the fin could heal.
In addition to the flipper entanglement, there was one strand of line going down the throat.  Hook was not visible so the line was snipped off as short as possible deep in the throat regions.

The turtles was previously tagged so we measured it and put moto tool number HA101 on the 3rd left lateral scute.
Date:  2/23/20
Time of release back to water:  1430
Location:  19.925030 N  155.888020 W
Species:  Cm
Tags:  LH 4C3B400A3E
           RH 4C3B601863
   MT: HA101
CCL = 57.0
CCW = 49.5
Body Condition:  Very Robust

Turtle was safely released at 1430 h and swam away vigorously.

Ms Jim transfers the hone to a carrier so that we can work at removing the fishing line.  Note that the honu is very "plump". 
The Fishing line had cut into the left front flipper about 1/4" to 3/8" but the honu still had use of the flipper.  We were able to remove the line from the flipper but one strand was going into the mouth and we were unable to  remove all of it.  Hopefully, the turtle will be able to pass the line that was swallowed.



We added a moto tool number so that snorkelers could report when they see the honu.



An appreciative group of tourists watched as we tended to the honu.  The honu was observed and captured by some guests at the hotel... we are very appreciative of their efforts and the wonderful cooperation and help we got from the hotel staff.

Time to release our honu.


Being release.


High five after the turtle swam vigorously off.



This is the type of line that was entangling the honu- very dangerous stuff for a honu.



Saturday, February 8, 2020

Line Entangled Sea Turtle

Sunday, 2/2/2020

RESCUE OF ENTANGLED TURTLE AT HILTON WAIKOLOA

A text from Dolphin Quest (DQ) (1421 h) said  that a tourist reported a basking turtle with fishing line around its flippers.  The personnel at DQ agreed to go and keep an eye on the turtle while I drove down. I got there at 1455 h and walked out to the area where they were observing the turtle.  We restrained the turtle and removed the fishing line from around the left and right front flippers.  There were no injuries from the entanglement.  On viewing the ventral side I noted that the plastron was sunken.. Emaciation code 1.
The DQ team kept an eye on the entangled turtle in case it decided to go back in the water.  

This 60 cm turtle (CCL) had fishing line around its two front flippers and its neck.  We were able to remove the line without problem.

Here is the line and golf ball "sinker" that was around the flippers and neck of the Honu. 


Here I apply a PIT tag to the left hind flipper of the honu.

With all the line removed, the honu looks healthy and ready for release.

The team DQ and I lift the turtle up and transport it back to the water for release.

Two PIT tags were applied (LH and RH)-see below
Turtle was released at 1540 and swam away vigorously.

Location: 
19.926932°N
155.886793°W
Species:  Cm
CCL = 63 CM
Time of Capture:  1515 h
Time of Release:  1540 h
New Tags:  LH = 4C3D133F2F
                   RH =4853370C0E 
E CODE= 1

Total time for incident:  100 minutes.  Distance = 32 miles

Monday, February 3, 2020

Vanuatu Satellite Tagging Project- 2020

2/3/2020
From: Laura Jim, Associate Director, STRP

I wanted to take a moment and share a little info on HPA’s Sea Turtle Research Program’s work on conservation of sea turtles in the South Pacific earlier this month and the travels of our students!

On January 4th, 2020 3 students, Ali Wawner, Bayla Jefferson, and Ami Ibaramoto joined Marc Rice and I for our third research expedition to the Republic of Vanuatu.  As part of a three year we, working alongside Francis Hickey, Coordinator, Traditional Resource Management Program at Vanuatu Cultural Centre and Tassiriki villagers, placed satellite tags on three post-nesting hawksbill turtle on Moso Island in order to foster a better understanding of the location of their forage grounds and regional connectivity.  Our last four tagged turtles went to both New Caledonia and Australia. Where will these three go? If interested, you can follow their travels in the following blog.

In addition to deploying the satellite tags, we volunteered at the turtle hatchery at Moso Island’s Tranquility Resort tagging and collecting tissue samples for genetic analysis. Of course, there was some down time where we were able to explore the reefs of Moso and Lelepa Islands! 

Our students represented HPA and their families so well and I am so proud to say that all three of these students are products of our Village!. The three were extremely hard working, even in challenging conditions, were very respectful of all those we worked and interacted with, and were true scientists and marine biologists exploring the natural realm. They really seemed to appreciated their time with our village hosts. "I believe that meeting/spending time with local people from the island made the experience extra special. Because we were able to do so, we were able to better connect with their culture and learn.” reflected one student. In addition, all of the students really enjoyed exploring the reef system of Moso Island. "My greatest learning experience was learning about all of the different types of corals and different sea creatures that we don't see in Hawaii.” 

With great appreciation for our amazing students and our great school!  Laura

The HPA/NOAA/VANUATU team at the time of departure from Tranquility Resort, Moso Island.
Ali, Bayla and Ami (Marama in the background) at one of the tanks with baby hatchling Hawksbills.
The team with our large female hawksbill turtle with the satellite tag attached... we were waiting for the fiberglass and resin to harden sufficiently so we could release her.


Snorkeling on the beautiful coral reef of Moso Island.

Hiking across Moso Island to visit "Freds" beach.

One of two scuba dives we made.
Louis (caretaker of turtles) holds a juvenile hawksbill turtle while Ali prepares a flipper for a tissue sample for DNA analysis.


In the midst of tagging our first turtle.  The purple light is UV that helps to harden the polyester resin holding the tag in place.
The team off shore from Tassiriki Village after we visited to share the results of our work.

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