issue 1 publication date 2011-01-01

• An Overview of Potential Ecotourism Resources and Their Prospects in Valley of Flowers National Park, Uttaranchal, India
• Object-Based Classification of UltraCamD Imagery for Identification of Tree Species in the Mixed Planted Forest
• Patterns of flow evolution in the central area of the Romanian Plain, Case study: the Calnistea Catchment (Romania)
• Effect of age on reproductive performance in female Caspian brown trout (Salmo trutta caspious, Kessler 1877)
• Influence of gap size and development stages on the silvicultural characteristics of oriental beech (Fagus orientalis Lipsky) regeneration
• Comparison of chemical characteristics of shoot, root and litter in three range species of Salsola rigida, Artemisia sieberi and Stipa barbata
• Heavy metals Cu, Zn, Cd and Pb in tissue, liver of Esox lucius and sediment from the Anzali international lagoon- Iran
• Microsatellite Polymorphism Reveals Low Genetic Differentiation between Fall and Spring Migratory Forms of Endangered Caspian Trout, Salmo trutta caspius (Kessler, 1870)
• Genetic diversity in the Persian sturgeon, Acipenser percicus, from the south Caspian Sea based on mitochondrial DNA sequences of the control region
• Karyology study on Bleak (Alburnus alburnus) from the South Caspian Sea region
• Parasites of some bonyfish species from the Boojagh wetland in the southwest shores of the Caspian Sea