There are also plant associations with Iris reticulata and Iris elegantissima that grows on the southern slopes of the Erebuni Reserve.
The avifauna is quite diverse and is represented by Quail, Chukar, Grey Partridge , Turtle Dove, Common Kestrel, Little Owl, Nightjar, European Rollers and others. The common species of mammals in the reserve are fox, vair and field mouse. Sometimes one can see marten, wolf, badger and Persian and Vinogradov's launces.
Near the reserve live many rare species of beetles, reptiles as well as 9 species of snakes and lizards such as marsh frog, green toad, hyla, mountain and slender racers, Gluss-lizard and five-streaked lizard, Pleskes and Strauch's racerunners, golden grass skink and others.