Lin Frogs are nationally protected animals, Heilongjiang Forest Frogs, Least Concerned LC. Least Concerned Species, also known as Species of Low Concern, are a category of species whose conservation status falls under Least Concerned (LC) in the World Conservation Union (IUCN). Common non-threatened species include the former pigeon and the lesser raccoon.

The Heilongjiang forest frog hibernates in the grass, silt or under stones near the water, mainly feeds on insects, and spawns from mid-April to early May, laying 929-1,268 eggs. It mainly inhabits the plains and the more open areas of the plains and the still waters of ponds, puddles, marshes, ditches and rice paddies at an elevation of 50-650m and its vicinity, and it is distributed in China, the Democratic People's Republic of Korea *** and Mongolia, the Russian Federation, and the Democratic People's Republic of Korea **. **and Mongolia, and the Russian Federation.

Range:

The population is not fragmented. The species is common in Siberia, the Far East of Russia, Mongolia, and northern China, and in some places the population has declined due to urbanization and other reasons, and the overall development has stabilized.

In China, the Heilongjiang forest frog used to have a rich population and a large distribution in the northeastern forest area, but between 1990 and 1999, due to the destruction of the environment and the large number of people feeding on the animal, the population of this species declined drastically and its distribution range was narrowed.

Reference: Baidu Encyclopedia - Heilongjiang Forest Frog