Volume & Issue: Volume 20, Issue 2 - Serial Number 40, March 2023 
An overview of the role of buffer zones in the protection and sustainability of natural ecosystems (Case study: National Botanical Garden of Iran)

Pages 219-234

Behnam Hamzehee; P. Panahi; Mohammad Matinizadeh; Fatemeh Dargahian; Hamidreza Abbasi; Ali Alizadeh Aliabadi


Annual changes of oak decline in the forests of Kurdistan province

Pages 235-247

maziar heidari; Mehdi Pourhashemi; Hassan Jahanbazy Goujani


The study of impact rangeland vegetation changes in relation to the flood occurrence in arid and semi-arid of Iran

Pages 248-260

Mojgansadat Azimi; Abolfazl Sharifian Bahraman; Vahideh Reyazinia; Hossien Arzani; Karim Abbaspour


Investigation of Hendijan Basin Land Cover Changes, Leading to Dust Sources of Khuzestan

Pages 300-316

Sara Teimouri; Adel Jalili; Mohammad Khosroshahi; Fatemeh Dargahian; Smaneh Razavizadeh


Polymorphism of Oenopia conglobata (Col.: Coccinellidae) in Shahrood and Bastam regions (Semnan province)

Pages 379-386

Mona Toozanejani; Maryam Ajamhassani; Seyed Ebrahim Sadeghi; Mostafa Aghaei