The new frog species 'Nidirana Noadihing' was discovered in the Namdapha Tiger Reserve, Arunachal Pradesh.

Namdapha Tiger Reserve:
- Located in the easternmost part of Arunachal Pradesh, India, the Namdapha Tiger Reserve is a biodiverse region known for its rich flora and fauna.
- It covers an area of approximately 1,985 square kilometers and is characterized by dense forests, rugged terrains, and numerous rivers and streams.
- The reserve is home to several endangered and rare species, including the snow leopard, clouded leopard, dhole, and the Hoolock gibbon.

Discovery of Nidirana Noadihing:
- The discovery of the new frog species, Nidirana Noadihing, was made by a team of researchers from the Zoological Survey of India (ZSI) and the Delhi University.
- The researchers conducted an extensive survey and study in the Namdapha Tiger Reserve, focusing on the amphibian diversity of the region.
- During their study, they encountered a previously unknown species of frog, which was later identified as a new species and named Nidirana Noadihing.
- The discovery was published in a scientific journal, describing the distinct characteristics and genetic makeup of the frog species.

Characteristics of Nidirana Noadihing:
- Nidirana Noadihing is a small-sized frog, measuring around 2.6 to 3.1 centimeters in length.
- It has a light brown coloration with dark brown patches on its back.
- The frog possesses unique physical features, including its webbed fingers and toes, which enable it to swim efficiently.
- It is primarily a terrestrial species but is also known to inhabit slow-moving streams and pools in the Namdapha Tiger Reserve.

Significance of the Discovery:
- The discovery of Nidirana Noadihing adds to the growing knowledge of the amphibian diversity in the Namdapha Tiger Reserve and highlights the importance of preserving such habitats.
- It also underscores the need for further research and conservation efforts to protect endangered and newly discovered species in the region.
- The findings of the study contribute to the overall understanding of biodiversity and ecosystem dynamics in Arunachal Pradesh, which is known for its rich natural heritage.

In conclusion, the new frog species 'Nidirana Noadihing' was discovered in the Namdapha Tiger Reserve, Arunachal Pradesh, through an extensive survey conducted by researchers from the Zoological Survey of India and the Delhi University. The discovery highlights the biodiversity of the region and emphasizes the need for conservation efforts to protect endangered species and their habitats.