Avtor/Urednik     Maddock, Ian; Smolar-Žvanut, Nataša; Hill, Graham
Naslov     A comparison of the channel geomorphic unit composition of regulated and unregulated reaches in the Soča river
Tip     članek
Vir     RG Revija za geografijo
Vol. in št.     Letnik 3, št. 1-2
Leto izdaje     2007
Obseg     str. 23-37
Jezik     eng
Abstrakt     This paper examines the effects of flow regulation on the size, spatial distribution and connectivity of channel geomorphic units (CGU) in the Soča River, Slovenia. A river channel survey was completed along three reaches, i.e. an unregulated reach (reach 1), and two regulated reaches with lower discharges, (reach 2 and 3). Results demonstrated significant differences in the CGU composition between the unregulated and regulated reaches. Flow regulation in the Soča River alters the dominant types of CGU's present, significantly reduces the size of CGU's, and affects the longitudinal distribution of types by reducing habitat connectivity and creating greater habitat fragmentation.
Deskriptorji     FRESH WATER
WATER POLLUTION
ECOSYSTEM
POPULATION DENSITY
INVERTEBRATES
FISHES
POWER PLANTS