Wordle of blog

Wordle: Naturefinder Blog
Showing posts with label Raja Ampat. Show all posts
Showing posts with label Raja Ampat. Show all posts

Wednesday, December 19, 2012

Return to Raja Ampat - 2012

Vibrant reefs to explore
Well this past November Oceanic Society returned to Raja Ampat for our second snorkeling expedition. This year we were joined by 16 avid snorkelers. Many had already visited a dynamic array of snorkeling destinations including Tonga, Micronesia, Palau, and Fiji. Our trip has now switched to a new vessel, the SeaSafari 8, much larger and outfitted (for our group) for limited diving. Our itinerary had us departing from Sorong and heading towards Misool for our first evening, after that we would head back up North and visit a variety of locations that had been highlights from last years trip.
Our vessel - SeaSafari 8
As we left Sorong we were excited and eager to finally get in the water. Even though all of us have been around the globe snorkeling, there is really nothing like Raja Ampat. This bastion of marine biodiversity does not disappoint. For shear numbers of species and visible variety of macrolife it is unparalleled. Each time you enter the water you can be assured that you will almost certainly see something you have never seen before, no matter your level of experiences. Add to this the physical beauty of the islands, the warm water, and the fact that you rarely share any of the sites with another person and you have set yourself up for a true escape into nature. One where you can spend as much time as you want exploring and observing the kaleidoscope of diversity that is on display. As you float through these vibrant coral reefs you see an ecological landscape that is as dynamic as the Serengeti. Animals are competing for resources and access to mates, some creatures are preforming services for others in exchange for something that benefits them, a mutualistic relationship. It is easy to forget as you float over all these strange animal lifeforms that they are indeed just that, a resilient and interlinked ecosystem of species, each with their own unique strategy for survival. To follow are just a few of the amazing sightings we had in 2012.

Peacock Mantis Shrimp
Ghost Pipefish

Blue-Girdled Angelfish

Our local guide Dalton photographing a Lionfish

Tasselled Wobbegong Shark

Glorious Flatworm


Map Puffer


Social Tunicates
Juvenile Regal Angelfish
These photos show just a small sample of the amazing critters we saw on our adventure. With one of the world's richest coral reef fish fauna, over 1300 species, and harboring over 75% of the world's coral species, every moment in the water was special. During out trip we also were able to have a few land based activities. The primary one being a return visit to the village of Sawinggrai on Gam Island. Here we had the opportunity to view the Red Bird-of-paradise (Paradisaea rubra) at a lek site. Just like the previous year, after about 20 minutes of waiting we were rewarded with great views of the males preforming mating displays. As we turned to leave we had another surprise, an arboreal mammal had been watching us as we admired the birds. A few branches away was the Spotted Cuscus (Spilocuscus maculatus), a truly strange looking creature, seemingly a bit of a cross between a possum and a lemur! On our way back from the bird hike we saw many different species of orchids which the villagers had placed along the trail. We also saw a few more bird species including parrots and fruit doves.

Red Bird-of-Paradise

Spotted Cuscus
Parrot species
What another incredible snorkeling expedition to Raja Ampat. Many of our group went on for 5 more days of snorkeling in Sulawesi and I will post some photos from that extension soon. Inspired by all that we saw this season we are already beginning to plan our 2013 return, these trips fill up quickly so please visit Oceanic Society's trip webpage for more information about how you can participate.

Tuesday, December 20, 2011

Colorful Nudibranchs From Raja Ampat

Risbecia tryoni

Some of the more spectacular creatures to observe while snorkeling at Raja Ampat are the numerous nudibranchs, or sea slugs. Tucked among the many sponges, soft corals, and colorful tunicates these gaudy, ornamented animals are tiny visual jewels. In Raja Ampat these slugs, because they are so abundant, seem much easier to spot than in many other marine areas. And like everything else in Raja, there is great diversity allowing you to see at least one new flamboyant species with each different snorkel site visited.

Nudibranchs are so colorful for a variety of reasons, to warn predators and to fool them, for camouflage, and because some have toxins which can taste bad to predators. Many can incorporate stinging cells from the anemones they eat, while others hijack the poisons from the sponges that they ingest. Thankfully for the snorkeler we are most interested in locating, observing, and photographing them so simply th fact that they ARE extremely colorful makes for a bit of an underwater treasure hunt when trying to locate these small (most are less than 3-inches) critters. Below are photos showing some of the slugs we encountered on the most recent Oceanic Society snorkel trip to Raja Ampat in Oct/Nov of 2011.

Nembrotha cristata
Chromodoris annae
Elysia ornata
Halgerda batangas
Caloria indica
Phyllidia ocellata
Nembrotha chamberlaini
Chelidonura varians
Chromodoris coi - laying eggs
Flabellina exopata
Nembrotha kubaryana
There are some terrific sites on the web to learn about nudibranchs and see detailed pictures of them and many other marine animals for id'ing your photographic finds. I have listed some of my favorite below. Here is link for a great book for id'ing Nudibranchs.

MarineLifePhotography - Keoki & Yuko Stender
Secret Sea Visions - Burt Jones & Maurine Shimlock 
Sea Slugs of Hawaii - Cory Pittman & Pauline Fiene
Underwater Photography Guide - Nudibranchs

Saturday, November 5, 2011

Raja Ampat - Snorkeling Indonesia's Marine Jewel

Soft Corals Aplenty
Just returning from snorkeling the northern islands of Raja Ampat. This was the first year of Oceanic Society's snorkel expedition to this biodiversity hotspot located within Indonesia. Arriving in Sorong our group of 13 was taken to the Bidadari, a dive (or in this case snorkel) live-aboard. This vessel would serve as our ocean platform for the next 11 days. Located in the coral triangle, harboring over 500 coral species and more than 1300 varieties of fish (some just recently discovered), Raja Ampat has the distinction of being considered the most diverse coral reef ecosystem on the planet.

Each day snorkeling these remote reefs, our group was rewarded with amazing encounters. One day we were treated to a "herd" of Bumphead Parrotfish, A school of over 30 individuals paraded by us, with all members being at least 60+ pounds or more. Their size, confident manner, and shear bulk, made me think this might be the marine equivalent of savanna elephants passing one by on safari.

Bumphead Parrotfish
On other days we let the currents take us along multicolored walls covered in tunicates and soft corals. We floated along as if we had fallen down the coral reef "rabbit hole" and much like Alice, never knowing what crazy wonder lay around the next corner. These walls were rich in "macro" marine critters. Tiny animals that Raja Ampat is also know for. Here the sharp eyes of our Indonesian guides Dalton and Caroline, spotted many different types of nudibranchs. Some pictured below. The crypsis continued with scorpionfish, pipefish, and Wobbegon sharks all hidden in plain view.

Nembrotha chamberlaini
Tasselled Wobbegong
Halgerda carlsoni
Getting up each day we never knew what to expect. Each site always had a surprise in store for us and as the trip progressed we all became better at spotting our own "macros" once we took the opportunity to slow down and take a closer look at what nature was putting right in front of our noses (snorkels). Below are a few more photos to share. I will post more about the places we visited, the people that shared these reefs with us, and the coral ecosystem that we were lucky enough to float amongst in the next few days.
Spinecheek Anemonefish
Chromodoris annae
Feather Star
Risbecia tryoni
Snorkeling among the hard corals and Fusiliers