Financial shortfalls are typical for protected areas (PA) in many countries. The data collected in the mid-90s of the twentieth century indicate that globally there is a deficit in the amount of $ 2.3 billion for efficient protection of PA. Therefore, there is a growing interest in accounting...

According to the importance of environmental resources in preserving natural ecosystems and human life, preserving these resources and preventing their destruction is necessary. National Park of Urmia Lake in West Azarbayjan province of Iran is the settlement of rare species for different...