The 2016-2017 nesting season has come to an end and we have already entered into the 2017-2018 nesting season, although at the moment it is very quiet with no Hawksbill turtles nesting so far, except for a few Green turtle tracks found over a month ago on the main nesting beaches.
For the 2016-2017 season, we recorded 370 emergence on the 14 monitored beaches, along with 164 nests.
MCSS also had the chance to encounter 40 nesting turtles, which is always very interesting and we get to collect some data on them; carapace length and width, check for any injuries or abnormalities, check if they have a tag number and also get good pictures of the left and right side of the face for identification. The best task though is to try and do an egg count as they are laying...this can be very tricky as sometimes you can have 3 or 4 egg coming out at the same time..and this happens fast, so the final count is always an approximate count.
The MCSS team is now looking forward for the peak of the nesting season for 2017-2018, new volunteers and interns will be coming in and they will be keeping an update of all the highlights of the season.
Other than that, we will soon be celebrating the Sea Turtle Festival Seychelles and the team is ready to participate in the March and spread sea turtle awareness in the country.
Monday, July 31, 2017
Wednesday, July 19, 2017
Droning Adventure!!
This week, the MCSS Banyan Tree
team started their first droning adventure.
Accessible satellite imagery of
Google maps, GIS and Google earth is either outdated or holds insufficient
image processing quality. As we wanted to analyze the current hydrological
situation, habitat types, invasive plant species distribution and vegetation
status of the wetland area at Anse Intendance, we had to create or own, high
definition map of the study site Anse Intendance.
Currently, drones are a
cutting edge technology and are mainly used by civilians, media, engineers and
researchers. Drone based imagery and video material is mostly used for aerial
photography, mapping, surveillance, transport and filming.
The application of
drones opens new, cheap and quick research possibilities such as the
surveillance of inaccessible areas and shy animals, the production of 3D maps
and vegetation maps, the creation of digital surface or terrain models,
anti-poaching controls, animal counts, sustainable land use management
techniques and even for marine conservation measures.
The Anse Intendance
wetland was and will be mapped through a Phantom 4 pro drone which out-competes
our old drones through an extremely long battery life of 20 minutes, an
automatic mapping application which strongly facilitates the whole mapping
progress, the automatic recording of GPS points and a camera which has a
resolution of 20 megapixel. The drone was and will be flown at a height of 80 m
and with a front\side picture overlap of 60/70 % respectively. The high resolution
and quality of the acquired orthomosaic will allows us to define different
habitat types and spot invasive plant species. This information is crucial for
any restoration work which includes for example native plant nurseries and
invasive species removal.
Monday, July 10, 2017
Milli's final blog
Milli's final blog
Hello again!
Another week has passed and sadly, my work experience is officially over.
Just as predicted, there was a lot going on in the second week too;
On Monday I visited Cerf Island to take a look at Savi's
project. After the beach cleaning he taught the volunteers and me about
corals, reefs, rays, seaweed and loads of other interesting facts.
Afterwards, we observed sea urchins, sea stars, fish and the coral nursery on the snorkel trail and went for a little hike to the cemetery and the viewpoint, from which we had a beautiful view of St. Anne's, Ile Moyenne, Long and Round.
Back on Mahé, terrapin traps were set up at different sites in the Anse Forbans wetland, which we checked every day, but there were no terrapins caught until Friday. Three black mud individuals had been captured by our traps, who will be measured for identification today (Monday 10th).
(The black mud terrapins that crawled into our traps on Friday)
(One of the caught terrapins)
On
Wednesday I joined Vanessa for the Turtle patrol, but it's currently
not the season for Hawksbill turtles so there were no tracks to be seen. It was
educational nevertheless, because she told me about the turtle's nesting behavior, how to tell Green Turtles and Hawksbills apart by their tracks and experienced cases of poaching.
The rest of the week consisted mainly of checking the traps, working on a new website for MCSS and starting with my big school report.
All in all -
even though it was only for a far too short time, I learned a lot about
turtles, terrapins, wetlands, corals, how to use drones to create maps
and gained more experience than I could have at any other workplace – I
am absolutely happy and pleased with my choice of school internship!
Greetings,
Milena
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