▁were ▁listed ▁as ▁feder ally ▁end anger ed ▁in ▁April ▁ 1 9 9 3 . ▁ ▁As ▁described ▁above , ▁the ▁Big ▁South ▁F ork ▁region ▁has ▁a ▁history ▁of ▁threaten ing ▁agricult ural , ▁industrial , ▁and ▁environmental ▁practices . ▁ ▁Log ging ▁and ▁coal ▁min ing ▁domin ated ▁the ▁region ▁in ▁the ▁early ▁ 1 9 0 0 s . ▁ ▁However , ▁the ▁B SF NR RA ▁was ▁created ▁in ▁ 1 9 7 4 ▁by ▁the ▁National ▁Park ▁Service ▁and ▁became ▁the ▁first ▁form ▁of ▁protection ▁for ▁the ▁then ▁unknown ▁t ux edo ▁d arter . ▁ ▁Conserv ation ▁Fish eries ▁Inc . ▁( C FI ) ▁reports ▁that ▁there ▁is ▁no ▁capt ive ▁propag ation ▁program ▁for ▁the ▁t ux edo ▁d arter , ▁or ▁are ▁there ▁any ▁plans ▁to ▁create ▁one . ▁As ▁in ▁many ▁aqu atic ▁species ▁of ▁the ▁S out heast ▁United ▁States , ▁the ▁t ux edo ▁d arter ▁is ▁highly ▁sus cept ible ▁to ▁sed iment ▁changes ▁due ▁to ▁agricult ural ▁practices . ▁ ▁References ▁ ▁Category : E the ost oma ▁Category : F ish ▁described ▁in ▁ 2 0 0 8 <0x0A> </s> ▁Mal ok ur az ovo ▁() ▁is ▁a ▁rural ▁local ity ▁( a ▁village ) ▁in ▁K alt as in sky ▁District , ▁Bash k ort ost an , ▁Russia . ▁The ▁population ▁was ▁ 1 5 0 ▁as ▁of ▁ 2 0 1 0 . ▁There ▁are ▁ 5 ▁streets . ▁ ▁References ▁▁ ▁Category :