▁Air ▁Canada ▁regional ▁air lines ▁mer ging ▁( 2 0 0 1 ) ▁ ▁Category : A ir ▁Canada ▁Category : Def unct ▁air lines ▁of ▁Canada ▁Category : A irl ines ▁established ▁in ▁ 1 9 8 0 ▁Category : A irl ines ▁dis est ab lished ▁in ▁ 2 0 0 2 ▁Category : Comp an ies ▁based ▁in ▁Richmond , ▁British ▁Columbia ▁Category : 1 9 8 0 ▁establish ments ▁in ▁British ▁Columbia ▁Category : 2 0 0 2 ▁dis est ab lish ments ▁in ▁British ▁Columbia <0x0A> </s> ▁There ▁are ▁forty - e ight ▁m amm al ▁species ▁in ▁Bel arus , ▁of ▁which ▁two ▁are ▁end anger ed , ▁four ▁are ▁vulner able , ▁and ▁three ▁are ▁near ▁threatened . ▁One ▁of ▁the ▁species ▁listed ▁for ▁Bel arus ▁can ▁no ▁longer ▁be ▁found ▁in ▁the ▁wild . ▁ ▁The ▁following ▁tags ▁are ▁used ▁to ▁highlight ▁each ▁species ' ▁conservation ▁status ▁as ▁ass essed ▁by ▁the ▁International ▁Union ▁for ▁Conserv ation ▁of ▁Nature : ▁ ▁Some ▁species ▁were ▁ass essed ▁using ▁an ▁earlier ▁set ▁of ▁criteria . ▁Species ▁ass essed ▁using ▁this ▁system ▁have ▁the ▁following ▁instead ▁of ▁near ▁threatened ▁and ▁least ▁concern ▁categories : ▁ ▁Sub class : ▁Th eria ▁ ▁In frac lass : ▁E uther ia ▁ ▁Order : ▁Rod ent ia ▁( rod ents ) ▁ ▁Rod ents ▁make ▁up ▁the ▁largest ▁order ▁of ▁m amm als , ▁with ▁over ▁ 4 0 % ▁of ▁m amm al ian ▁species . ▁They ▁have ▁two ▁in