Deep in the taiga expanses of Mari El, between the Rutka and Bolshaya Kokshaga rivers, lies hidden the Kuplangskoye Swamp — a nature monument covering an area of almost 5,8 thousand hectares. A recent scientific revision carried out by specialists from the company Geospektr, commissioned by the republic's Ministry of Natural Resources, has revealed an unexpected richness here: as many as 14 animal species listed in the regional Red Book, four of which are protected at the federal level.
The experts surveyed the peatlands and recorded 136 vertebrate species. Among them are 99 bird species, 28 mammals, five reptiles and four amphibians. Against the general picture, particularly notable are the rare inhabitants whose presence confirms the swamp's status as a key reserve of the taiga zone of the Polesia region. Besides animals, the biologists counted 289 vascular plant species from 72 families, 34 fungal species and 17 varieties of lichens, one of which also requires special protection.
Such swamps are often perceived as desolate spaces of little use for life. In reality, however, they function as living filters and reservoirs of moisture, sustaining the balance of entire river systems. Here plant roots intertwine, birds nest, and mammals find refuge, their populations depending on the preservation of precisely such untouched areas.
All the collected data will be entered into the republic's Cadastre of Specially Protected Natural Areas. This will make it possible to establish long-term monitoring and to plan measures for protecting rare species in the republic's forests more precisely. Without systematic checks, even protected areas risk gradually losing their significance under the influence of external factors.
The discovery in the Kuplangskoye Swamp is a reminder that often the most valuable natural treasures are found not in exotic corners but in the familiar landscapes around us. Preserving such places is not an abstract idea but concrete work on which the resilience of entire ecosystems depends.


