The mountain has a high biodiversity with Sympecma paedisca, Colias aurorina, Parnassius mnemosyne rjabovi, Armenohelops armeniacus, Cylindronotus erivanus, Conizonia kalashiani, Parnassius apollo kashtshenkoi, Dorcadion kasikoporanum, Papilio alexanor orientalis, Proterebia afra hyrcana and Tetralonia macroglossa represented. Conizonia is endemic on Arailer. The ecosystem is well preserved apart from a minor threat from grazing. The Mountain also holds high variety of bird species, including Golden Eagle, Lesser Spotted Eagle, Caucasian Black Grouse, Red-billed Chough, White-throated Robin, and others. For the reason, the area was recognized as Important Bird Area.