Popławy Reserve.(translate by Google)
The name comes from the nearest larger village - the former village of Popławy lying about 2 km from the reserve. It is located in the municipality of Obryte and located in the eastern part of the largest complex in the forest district - the Popławy cave. It is a partial forest reserve. The purpose of protection of the reserve is the preservation of old pine trees with rich runes.
The main natural advantage are over 180 - year - old pine stands preserved in an unchanged state, with spontaneously renewing pine, with rich runes and rich fauna. The reserve is located in the area of the river bank. This area is characterized by a wavy shape. Among the protected species of animals there are, among others,: tinctor, nut-nut, jay, sand lizard, grass snake, slow-worm, viper, and common toad and green toad.
source: http://www.pultusk.warszawa.lasy.gov.pl/rezerwaty-przyrody#.W1mmFLifb3g
The cache is also registered in the GC service: GC7V2G8.