Ryukyu tip-nosed frog (Odorrana narina) – Frogs of Okinawa

The Ryukyu tip-nosed frog ( Odorrana narina) is found in Northern Okinawa. This endemic frog is currently listed endangered on the IUCN red list. It’s biggest threat is habitat loss.

  • Scientific name: Odorrana narina
  • Common name: Ryukyu tip-nosed frog
  • Distribution: Yanbaru forest, Northern Okinawa
  • Habitat: Forest streams and mountain slopes
  • Diet: Insects, centipedes and small invertebrates
  • Average size: 50mm – 75mm

 

Ryukyu tip-nosed frog

Ryukyu tip-nosed frog – Stella 2000

The Ryukyu tip-nosed frog is a medium sized frog. It hides in holes and crevices in the daytime.

Ryukyu tip-nosed frog- WAM

Ryukyu tip-nosed frog –  Tokina 10-17mm

Ryukyu tip-nosed frog

Ryukyu tip-nosed frog

It feeds during the night on small insects and centipedes.

Ryukyu tip-nosed frog -wide angle macro

Ryukyu tip-nosed frog -wide angle macro, Stella 2000

Photographed on white for the Meet Your Neighbours global biodiversity project. All images are uses for conservation awareness and educational purposes.

Meet Your Neighbours Project -Okinawa

Meet Your Neighbours Project -Okinawa

It is sometimes found on roads searching for food after heavy rains.

Ryukyu Tip-nosed frog -Red list

Ryukyu Tip-nosed frog -Red list

Be careful and pay close attention to crossing wildlife.

Crossing wildlife- wide angle macro

Crossing wildlife- wide angle macro

Road kill- Ryukyu Tip-nosed frog

Road kill- Ryukyu Tip-nosed frog

Lets protect the wildlife of Okinawa!

 

 

The King of the Yanbaru forest – Holst’s frog

The Holst’s frog ( Babina holsti ) is a rare species found  in northern Okinawa. It is currently listed endangered on the IUCN red list. It is designated as a natural monument by the Okinawa Prefecture.  This large amphibian is decreasing in numbers due to habitat loss.

  • Scientific name: Babina holsti (Boulenger, 1892)
  • Distribution:  Northern Okinawa-Japan
  • Habitat:  Forest streams 
  • Diet:  Insects, worms, snails and small reptiles
  • Average Size:  100mm -125mm
King of the Jungle

King of the Jungle

The Holst’s frog is the largest frog found on Okinawa. It hides in holes, crevices and small caves in the day.

Searching for food

Searching for food

This is a size comparison photograph taken with the Iphone 6s. This is a good size  frog but they do get larger than this.

Comparison - Iphone6s

Comparison – Iphone6s

Photographed on white for the Meet Your Neighbours global biodiversity project. All images are used for conservation awareness and educational purposes.

MYN technique -Holst's frog

MYN technique -Holst’s frog

The juvenile’s have a dark brown  patch on the top section of the body. They bland in very well with their habitat.

Juvenile Holst's frog

Juvenile Holst’s frog

Juvenile holst's frog

Juvenile holst’s frog

They are sometimes found searching for food on the back roads of Northern Okinawa.

Juvenile Holst's frog - Yanbaru

Juvenile Holst’s frog – Yanbaru

Be careful and pay close attention to crossing wildlife! 

Crossing wildlife

Crossing wildlife

Lets protect the wildlife of Okinawa!

Namie’s frog (limnonectes namiyei) – Amphibians of Okinawa

The Namie’s frog ( Limnonectes namiyei ) is an endangered species found only in northern Okinawa. It is currently listed threatened on the IUCN red list of endangered species. This amphibian is decreasing in numbers due to deforestation and the use of pesticides.

  • Scientific name: Limnonectes namiyei
  • Distribution:  Northern Okinawa-Japan
  • Habitat:  Forest streams 
  • Diet:  Insects 
  • Average Size:  70mm -115mm
Namie's frog  -Yanbaru forest

Namie’s frog -Yanbaru forest

Namies frog- Stella 2000

Namie’s frog- Photographed using the Stella 2000

Photographed on white for the Meet your neighbours global biodiversity project. All images are used for conservation awareness and educational purposes.

limnonectes namiyei

Limnonectes namiyei – MYN Project

Massive legs allow them and capture prey with lightning speed.

Namie's frog ( limnonectes namiyei )

Namie’s frog ( limnonectes namiyei )

Webbed feet allow them to quickly escape predators in the water.

Namie's frog - Top view

Namie’s frog – Top view

Wide angle perspective – showing the environment it lives in.

Namie's frog - Wide angle macro

Namie’s frog – Wide angle macro

Be careful and pay close attention to crossing wildlife.

Road dweller- Namie's frog- Stella 2000

Road dweller- Namie’s frog with leeches

Lets Protect the wildlife of Okinawa!

Anderson’s Crocodile Newt- Endangered species

Anderson’s crocodile newt is an endangered species found throughout the Ryukyu islands. It is designated as a living natural monument in Okinawa and is currently listed endangered on the IUCN red list of threatened species. This amphibian is decreasing in numbers due to poaching and deforestation. The newt is high valued in the illegal pet trade market and needs to protected. This is my favorite amphibian to photograph on my night adventures in Okinawa.

  • Scientific name: Echinotriton andersoni
  • Distribution:  Ryukyu Islands
  • Habitat:  Forests and wetlands
  • Diet:  Worms and snails
  • Average Size:  120mm -160mm

Photographed on white for the Meet your neighbours global biodiversity project. All images are used for conservation awareness and educational purposes.

Anderson's crocodile newt

Anderson’s crocodile newt -MYN

Anderson’s crocodile newt in its natural habitat feeding on a earthworm.

Feeding ,Yanbaru forest

Feeding ,Yanbaru forest

Late in the evening the newts meet up and search for a mate.

Finding a mate

Finding a mate, Onna Village

The aquatic stage of the newt has external gills. It slowly prepares itself for the transition into the terrestrial juvenile stage. They can be found in mud puddles in the months of May and June.

Aquatic stage

Aquatic stage -external gills

Watch your speed and pay close attention to crossing wildlife.

Watch out for crossing newts

Watch out for crossing newts

All the roads in northern Okinawa have specialized wildlife steps for the the animals that get trapped in the drainage ditch. These steps allow the newts and other animals to crawl out safely.

Wildlife steps

Wildlife steps

Let’s protect the animals of Okinawa!

Have a great day!

 

Facing extinction – Ishikawa’s Frog (Odorrana ishikawae)

Ishikawa’s frog (Odorrana ishikawae) is the most beautiful frog found in Japan. It is only found in northern Okinawa and currently on the endangered species list. It is one of the many endemic species facing extinction due to habitat loss. Ishikawa’s frog is a designated national monument of Okinawa.

This is my favorite frog on Okinawa. I have only seen about a dozen in the last three years.

shikawa's Frog (Odorrana ishikawae) Yanbaru forest ,Okinawa

Ishikawa’s Frog (Odorrana ishikawae)  Night dwelling in the Yanbaru forest, Okinawa

They live around mountain streams in the Yanbaru forest. They hide in cracks and crevices in the rocks making it hard to photograph them at times.

Ishikawa's Frog (Odorrana ishikawae) Yanbaru forest ,Okinawa

Adult Ishikawa’s Frog (Odorrana ishikawae)   ” out of the den “

They are also masters of of camouflage. The unique pattern helps them blend into the the moss and leaves on the riverside.

ishikawa's Frog (Odorrana ishikawae) Yanbaru forest ,Okinawa

Ishikawa’s Frog (Odorrana ishikawae)       ” blending into the surrounding  “

Iskikawa's frog searching for a meal

Iskikawa’s frog searching for a meal

Photographing the frog on white ( MYN technique ) isolates the subject without any distractions. The images are used for conversation awareness and educational purposes.

ishikawa's Frog (Odorrana ishikawae) Yanbaru forest ,Okinawa

Ishikawa’s Frog (Odorrana ishikawae)     MYN  - Isolation Technique

A juvenile Ishikawa’s frog searching for food.  (Wide angle perspective)

herpetologists dream come true - the find

herpetologists dream come true – the find

Sometimes they can bee seen crossing the road !

Crossing the road - Kunigami Village

Crossing the road – Kunigami Village

Ishikawa's Frog

Ishikawa’s Frog – Photographed using the L&M Stella 2000

Top view- Ishikawa's frog

Top view- Ishikawa’s frog

Be careful and pay close attention to crossing wildlife.

Ishikawas frog - Roadkill

Ishikawas frog – Roadkill

Ishikawa's Frog

Ishikawa’s Frog -Wide angle macro photography

Let’s protect the wildlife of Okinawa!