Fish Populations Decline At Maeda Point – Not A Good Sign!

I originally got SCUBA certified at Maeda Misaki in 1992. I have seen this popular snorkeling location drastically change over the years with the increase in tourism. Meada point is now a high traffic area, literally thousands of people enter the water on a given weekend.
Maeda misaki diving

Maeda misaki diving

If you have ever been to maeda point you have seen the beautiful schools of Teira batfish (Platax teira). In the late 90’s there were massive schools of hundreds of these beautiful fish. Below is an old photograph I found in my photo album. This was a common site back in the 90’s.
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Teira batfish at Maeda misaki

In 2017, I noticed that populations started declining.
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Schools of batfish

2018-2019, I started seeing numbers decline to less than twenty individuals. July 2019, I went to the same location on three different days and didn’t see any batfish.
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Wide angle macro

These fish are a huge tourist attraction. What could have caused the decline of the batfish populations? Possible reasons for decline:
  • Feeding the batfish man-made products
  • Noise pollution from an increase in boat traffic
  • Moved on to a safer location
  • Overfishing
  • Contaminates entering the water – sunblock, shampoo, perfume and urine
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Fu (wheat gluten)

In the past, guides would feed the fish sausage and bread. In recent years many local companies switched over to Fu (wheat gluten). It’s much cheeper than fish sausage.  Kilos of Fu enter the water for fish consumption on a given week at Maeda point. Could this gluten based product be good for the fish? Why you should not feed wild animals:
  • Interfere’s with their natural diet and feeding cycle
  • Makes the fish more vulnarable to predators
  • Reef algae overgrowth due to the fish being full
  • Increase’s your chance of getting bitten
Sometimes, I see plastic bags filled will remnants of fish food floating on the surface of the water. With the increase in tourism, I am finding more trash left behind at Maeda Point. This is a photograph I took recently at Maeda point. A collector urchin (Tripneustes gratilla) is covering up with discarded sausage wrapper.  
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collector urchin

This is one of my favorite photographs taken at Maeda Point.
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Beautiful bat-fish

Hopefully the teira batfish populations are not a blur left behind.
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Fading away

My Mission: To Protect and Preserve the Wildlife of the Ryukyu Islands for Future Generations

If you would like to help me make a difference Please check out my Patreon Site https://www.patreon.com/MakeTheSwitch4Nature

Your donations will help conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support, Shawn M Miller.

#MakeTheSwitch4Nature

Searching for the Amami Oshima Frog by Shawn Miller

The Amami Oshima frog is featured in National Geographic this month for the series ” Wildlife As Canon Sees It “

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The Amami Oshima Frog (Odorrana splendida) is considered the most beautiful frog found in Japan. It is only found on Amami Island and is listed as an endangered species. It is one of the many endemic species facing extinction due to habitat loss. This protected species is designated as a living national treasure of Okinawa.

  • Scientific name: Odorrana splendida
  • Distribution:  Amami Island
  • Habitat:  Forest streams 
  • Diet:  Insects, worms, and millipedes
  • Average Size:  90mm-110mm

Odorrano splendida 6 Amami Island

We were on the Island for a short period of time but managed to see eight Amami Oshima frogs. It rained the entire time but that didn’t stop us, we were on the mission to find the endemic species. I explored the island with Zoologist Valdimir Dinets and bat Scientist Jason Preble.  We were fortunate to see the Amami rabbit, Amami Jay, Owston’s woodpecker, Hime habu, Ryukyu robin, Amami woodcock, Amami Spiny rat, Otton frog, Amami tip-nosed frog, Whip scorpion, Wood pigeon, Coral snake, Crocodile newt and the banded ground gecko endemic to Tokunoshima. Below are some of my favorite images of the Amami Oshima frog in it’s natural habitat.

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Odorrano splendida 3 Amami Island Odorrano splendida 9 Amami Island Odorrano splendida 13 Amami Island Odorrano splendida 14 Amami Island

We also found a small pond with Amami Oshima tadpoles.

IMG_0655Please pay attention wildlife crossing the roads at night.

Ishikawas frog - Roadkill

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 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically  to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link 

Your donations will help conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support, Shawn M Miller.

#MakeTheSwitch4Nature

The Canon 70D Is Back In Action!

Last month, I received a memory card lock error on my Canon 70D Body.  I sent it off to Canon USA for repair. Canon replaced the shutter assembly and a few covers. They informed me that my 70D shutter exceeded the normal life expectancy at a total of 156,642. I purchased this camera body in January 2014. This camera body has been the most durable and reliable camera body that I have owned so far.

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Canon 70D:  Favorite features

  • Fully-articulated touchscreen 
  • High ISO capabilities
  • Responsive auto focus system
  • Lightweight and compact

Below are some of my popular photographs taken with the Canon 70D. Featured in National Geographic, BBC, WWF, IUCN, and Scientific publications.

I often use the Canon 70D to photograph fluorescence in the Yanbaru forest. This is a custom setup I use to photograph flowers and animals.

Fluorescence photography setup -Shawn Miller

Fluorescence photography setup -Shawn Miller

The equipment I use for my Series   “Crabs With Beach Trash Homes

  • Canon 70D
  • Tokina 10-17mm
  • L&M Stella 2000
  • Canon 270ex flash

Shawn Miller - Crabs with beach trash homes. photographed by David Orr

Shawn Miller – Crabs with beach trash homes. photographed by David Orr

Thanks to Canon USA for the great customer service and quick turnaround!

 

The Chinese soft-shell turtle – Aquatic turtles of Okinawa

This year we have had an abundance of rain on Okinawa. Locals have been finding a great deal of turtles on the road, specifically the Chinese soft-shell turtle ( Pelodiscus sinensis ). This soft shell turtle was originally introduced as a food source. This species is currently listed as vulnerable (VU) on the IUCN Red List.

  • Scientific name: Pelodiscus sinensis
  • Common name: Chinese softshell turtle
  • Distribution: Introduced to most of Japan and the Ryukyu Islands
  • Habitat: Ponds, drainage ditches, rice paddies and farm fields.
  • Diet: Insects, fish, frogs, snails, and plants
  • Average size: 30-35cm
  • Color: Olive gray

An adult soft turtle found in the farm fields at night.

Chinese soft-shell turtle ( Pelodiscus sinensis )A large female I found laying eggs on the bank of a small water source.

7602942662_f0f7eb1520_zA closeup of a soft turtle infested with leaches. Stop staring!

Chinese soft-shell turtle ( Pelodiscus sinensis )Meet chunky

0K2A8570The beautiful farm fields of Okinawa, prime habitat for aquatic turtles.

Sunrise - Kin Marsh, Okinawa

 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically  to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link  paypal.me/maketheswitch4nature

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support.  Shawn M Miller.

#MakeTheSwitch4Nature

Bottle Cap Challenge – No Kicking Just Picking!

The bottle cap challenge is a viral trend started by martial artist Farabi Davletchin. He was the first person to perform a precision spin kick and twist off the cap of the bottle using his foot.  In 2017, I started a my own bottle cap challenge. The goal was to see how many twist top caps I could collect in fifteen minutes. Its an exciting challenge and I recommend getting others involved. Make it a friendly competition and document your beach trash finds using the Clean Swell app by Ocean Conservancy.

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Over the years, I have seen a significant increase in the amount of marine debris washed ashore. The trash is from all over the world, but majority of it washes up from Korea, China and Japan

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Next time your at the beach, take a minute and look around at the amout of single use waste on the beach. How do you feel when you see this waste?

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Majority of the plastic bottles/caps that wash ashore become brittle and break down into smaller pieces. The smaller pieces (micro plastics) are harder to find and clean up.

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Eventually these smaller pieces make it back into the ocean affecting the wildlife. Marine birds often mistaken and eat this plastic because it looks and smells like their natural diet (ex: fish eggs, crabs and small fish).

IMG_9105Even the marine fish will sometimes eat the plastic, they are attracted by the smell as well.
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Hermit crabs are one of the few animals that can successfully adapt with our waste. They  eventually move into this valuable real estate (plastic caps) and use it as a protective mobile home until they find a better option. Below are photographs of hermit crabs found naturally adapting with plastic twist caps.

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This popular hermit crab was featured in honor of World Oceans Day 2019 on Stella McCartney’s website. Thank you all for bringing awareness to the plastic pollution problem.

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If you would like to learn more about hermit crabs adapting with our waste please check out my post on “Crabs With Beach Trash Homes” by Shawn M Miller.

My Mission: To Protect and Preserve the Wildlife of the Ryukyu Islands for Future Generations. – If you would like to join my journey, check out my Patreon https://www.patreon.com/MakeTheSwitch4Nature

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support.  Shawn M Miller.

#MakeTheSwitch4Nature

Cryptic fish, Comets and Stars by Shawn Miller

The Comet (Calloplesiops altivelis) is a type of marine betta found in the beautiful waters of Okinawa. They hide in caves during the day. At night they come out to feed on small crustaceans. They are a mysterious fish and can be challenging to photograph. Comets are uncommon, yet very little is know about the behavior of these cryptic animals.

  • Scientific name:  Calloplesiops altivelis
  • Common Name: Comet (Marine betta)
  • Distribution:  Ryukyu Islands
  • Habitat: submarine caves
  • Diet:  crustaceans and fish
  • Average Size:  20cm 

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Calloplesiops altivelis © Shawn Miller

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Calloplesiops altivelis © Shawn Miller

Look close, can see the resemblance between the comet and the spotted moray eel?

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Gymnothorax meleagris © Shawn Miller

When threatened the comet will stick its head into a hole and expose its tail end, which mimics the head of the a dangerous moray eel.  The caudal fin also has detailed white lines that resemble the razor sharp teeth. 

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Calloplesiops altivelis © Shawn Miller

Having trouble getting close to marine life during your night dives? I recommend using the Light & Motion Sola 1200 red light feature. This feature enables the user to photograph marine life during the night without disturbing them. Most marine animals do not see the color red or react less to the red light.

Underwater setup with sola 600

Underwater setup with sola 600

 

 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically  to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link  paypal.me/maketheswitch4nature

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support.  Shawn M Miller.

 

Frogs of Okinawa by Shawn Miller

Individuals that study amphibians are know as herpetologists. The act of searching for these beautiful animals is known as herping. Okinawa has twelve species of frogs. They all have the ability to live in the water and on the land. Most are nocturnal and feed on insects during the night. They are found in local parks, forests, streams, puddles, and on the road at times.

If you would like to learn more about a specific frog, I attached a link above each photograph. Links in red are endangered species.

 Rana ulma – Ryukyu brown frog 

Ryukyu Brown frog (Rana ulma)

Babina holsti – Holsts frog 

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Odorrana ishikawae – Ishikawa’s frog  

Blue Ishikawa's Frog (Odorrana ishikawae) © Shawn Miller

  Limnonectes namiyei –  Namie’s frog

Namies frog- Stella 2000

 Hyla halowelii – Hallowell’s tree frog 

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Odorrana narina – Ryukyu Tip-nosed Frog 

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 Rhacophorus viridis viridis – Okinawa green tree frog

Natural habitat

Rana limnocharis limnocharis – Asian grass frog 

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Polypedates leucomystax leucomystax – White jawed frog

IMG_7036 Microhyla okinavensis – The Ornate narrow-mouth frog 

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  Buegeria japonica – Ryukyu Kajika frog

Ryukyu Kajika frog - Amami Island

 Rana catesbeiana – American bullfrog 

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 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically  to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link 

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  

Thank you for your support.  Shawn M Miller.

 

Birding and Plastic Dreams by Shawn Miller

Birding is one of the most popular hobbies for all ages. I find it enjoyable and extremely relaxing. It doesn’t matter where I go on Okinawa, I seem to find beautiful animals and trash. The animals have been forced to live with our single use waste.  Below are some of my documentation photographs of animals surrounded by our waste.

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Plastic Okinawa © Shawn Miller

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Birding Okinawa © Shawn Miller

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Birding Okinawa © Shawn Miller

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Birding Okinawa © Shawn Miller

You can see how a bird could accidentally confuse single use plastic for actual fish. Now days, majority of marine birds have some form of plastic inside their stomachs.

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Plastic pollution © Shawn Miller

This Gull arrived on Okinawa February 2016 with oil residue on its feathers. It spent most of the day bathing in the salt water trying to shake of the oil.

Black-tailed gull

Birding © Shawn Miller 

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Plastic bag © Shawn Miller

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Crab trash @Shawn Miller

Jungle crow and plastic

Jungle crow and plastic

Even the endangered Okinawa rail (Gallirallus okinawae) has to deal with our waste.

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Okinawa rail (Gallirallus okinawae) © Shawn Miller

Roadside streams are a great place to photograph waterbirds. This may look like a small waterfall but it’s actually a huge piece of plastic, beautiful isn’t it?

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Plastic waterfalls © Shawn Miller

This post is not to make people sad, guilty or lose hope, It is to bring awareness to the ongoing trash problem in our oceans and on our shorelines. We all have the ability to make a difference by reducing the amount of single-use items we use daily.

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The truth hurts © Shawn Miller

Learn more about making a difference, TEDx talk | Adapting to or Changing Environment by Shawn M Miller

My Mission: To Protect and Preserve the Wildlife of the Ryukyu Islands for Future Generations. – If you would like to join my journey, check out my Patreon https://www.patreon.com/MakeTheSwitch4Nature

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support.  Shawn M Miller.

Testing the Nauticam NA-D500 Underwater housing

It’s been a blast shooting with the Nikon D500 DSLR combined with the Nauticam Na-D500 housing. I am pleased with the superior quality and design of the entire system. My underwater rig is setup for shooting macro with two Sea & Sea YS-D2 strobes and a variety of Sola lights.  I customized it slightly by mounting a Light & Motion Sola compact tray and loc-line arm kit to the bottom of the housing. This allows me to easily attach other Sola lights underwater based on my vision.

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Nauticam NA-D500 shower

My favorite features of the Nauticam NA-500 Underwater housing 

  • Internal camera lock-to prevent movement
  • Vacuum and leak detection system, Green is good!
  • Port lock system and audible housing lock latches
  • Super responsive optic flash system
  • Comfortable hand grips

I tested the Nikon D500 system with the Nikon AF-S Micro NIKKOR 60mm f/2.8G ED lens and the Nikon AF-S DX Micro NIKKOR 40mm f/2.8G lens.  Both are responsive and quality pieces of glass. The great news is that they 40mm is compatible in the NAU-18701 port as well.

Below are my favorite fourteen photographs taken with the D500 underwater in the beautiful waters of Okinawa.

Bobtail Squid - D500|40mm

Bobtail Squid – D500|40mm

Hermit crab - D500|40mm

Hermit crab – D500|40mm

Reef squid D500|60mm

Reef squid D500|60mm

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Nudibranch D500|40mm

Chromodoris hintuanensis

Chromodoris hintuanensis D500|60mm

Painpot cuttle fish okinawa

Paintpot cuttlefish D500|60mm

Dinahs Goby D500|60mm

Dinahs Goby D500|60mm

Flatworm D500|60mm

Flatworm D500|60mm

eyes of blue

Ryukyu Eyes D500|40mm

Pontoh's Pygmy Seahorse D500|60mm

Pontoh’s Pygmy Seahorse D500|60mm

Fluorescence Nikon| 60mm

Fluorescence Nikon| 60mm

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Bobtail squid D500|60mm

Bobtail squid D500|60mm

Eyes of Okinawa D500 | 60mm

Eyes of Okinawa D500 | 60mm

If your planning on buying a Nauticam underwater housing online, I recommend Bluewater Photo, they are extremely knowledgable and have outstanding customer service.

I want to thank Black Fin Grouper, Light & Motion and Nightsea for all their continuous support over the years. Thank you!

Get Fa-Millerized with the Nature of the Ryukyu Islands    – – –  SUBSCRIBE BELOW

Hermit Crabs Living In Glass Bottles By Shawn Miller

Trash, treasure and the beautiful beaches of Okinawa.

One of my favorite things to do on the weekends is to go beach walking.  Over the years, I have seen a significant increase in the amount of marine debris washed ashore.  The trash is from all over the world, but majority of it washes up from Korea, China and Japan

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Maeda flats

This post is not to make people sad, guilty or lose hope, It is to bring awareness to the ongoing trash problem in our oceans and on our shorelines.

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Iheya beach

Majority of the glass bottles that wash ashore will eventually break. The resourceful blueberry hermit crabs take full advantage of any broken bottles and twist top caps. They  eventually move into this valuable real estate and use it as a protective mobile home until they find a better option.

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Marine debris

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Broken glass Iheya Island

Hermit Crabs prefer to live in a natural seashell. The most durable home on Okinawa is the silver mouth turban shell.

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Hermit crabs feeding

Due to a decline in the number of seashells, the hermit crabs have to adapt with our trash to survive. Below are photographs of hermit crabs found naturally adapting with metal twist caps and broken glass bottles.

Energy drink home- Trash homes

Energy drink home

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Energy drink home

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Glass top Crab

Hermit crabs - real-estate

Hermit crabs – real-estate

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Metal cap

Hermit crab in a glass bottle

Hermit crab in a glass

The hermit crab is one of the few animals that can successfully adapt with our waste. If you would like to learn more about hermit crabs adapting with our waste please check out my post on “Crabs With Beach Trash Homes” by Shawn M Miller.

Learn more about making a difference, TEDx talk | Adapting to or Changing Environment by Shawn M Miller

My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link paypal.me/maketheswitch4nature

Your donations will help worldwide conservation initiatives as well as bringing solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support. Shawn M Miller.