▁ ▁Sil ting ▁Due ▁to ▁enc ro achment ▁from ▁the ▁rapidly ▁increasing ▁population ▁in ▁M pe ket oni , ▁the ▁lake ▁is ▁shr inking ▁as ▁a ▁result ▁of ▁( a ) ▁sil ting ▁( b ) ▁humans ▁inv ading ▁its ▁wet lands ▁( c ) ▁dr illing ▁of ▁many ▁bore hol es ▁in ▁the ▁catch ment ▁area ▁and ▁( d ) ▁invasion ▁by ▁large ▁her ds ▁of ▁domestic ▁cattle . ▁ ▁See ▁also ▁ ▁R ift ▁Valley ▁la kes ▁ ▁List ▁of ▁rivers ▁of ▁Ken ya ▁ ▁M pe ket oni ▁ ▁References ▁ ▁External ▁links ▁ ▁How ▁squ at ters ▁became ▁land ▁own ers ▁in ▁Lam u ▁ ▁Ken y atta ▁Ken y atta ▁Category : L am u ▁County <0x0A> </s> ▁Pol yth ore ▁is ▁a ▁genus ▁of ▁dam self lies ▁in ▁the ▁family ▁Pol yth or idae . ▁There ▁are ▁about ▁ 1 9 ▁described ▁species ▁in ▁Pol yth ore . ▁ ▁Species ▁These ▁ 1 9 ▁species ▁belong ▁to ▁the ▁genus ▁Pol yth ore : ▁▁ ▁Pol yth ore ▁aur ora ▁( S ely s , ▁ 1 8 7 9 ) ▁i ▁c ▁g ▁ ▁Pol yth ore ▁b ates i ▁( S ely s , ▁ 1 8 6 9 ) ▁i ▁c ▁g ▁ ▁Pol yth ore ▁be ata ▁( Mc L ach lan , ▁ 1 8 6 9 ) ▁i ▁c ▁g ▁ ▁Pol yth ore ▁bol iv iana ▁( Mc L ach lan , ▁ 1 8 7 8 ) ▁i ▁c ▁g