▁vari abl is , ▁but ▁more ▁study ▁is ▁needed ▁to ▁determine ▁their ▁distributions . ▁ ▁References ▁ ▁Category : My til idae ▁Category : M oll us cs ▁described ▁in ▁ 1 8 7 0 <0x0A> </s> ▁E cuador ▁will ▁comp ete ▁at ▁the ▁ 2 0 1 7 ▁World ▁Championships ▁in ▁Athletics ▁in ▁London , ▁Great ▁Britain , ▁from ▁ 4 – 1 3 ▁August ▁ 2 0 1 7 . ▁ ▁Results ▁ ▁Men ▁Track ▁and ▁road ▁events ▁ ▁Women ▁Track ▁and ▁road ▁events ▁ ▁References ▁ ▁Category : N ations ▁at ▁the ▁ 2 0 1 7 ▁World ▁Championships ▁in ▁Athletics ▁World ▁Championships ▁in ▁Athletics ▁Category : E cuador ▁at ▁the ▁World ▁Championships ▁in ▁Athletics <0x0A> </s> ▁Otto ▁St ich ▁( 1 0 ▁January ▁ 1 9 2 7 ▁– ▁ 1 3 ▁September ▁ 2 0 1 2 ) ▁was ▁a ▁Swiss ▁politician . ▁ ▁Born ▁in ▁Bas el , ▁he ▁was ▁elected ▁to ▁the ▁Federal ▁Council ▁of ▁Switzerland ▁on ▁ 7 ▁December ▁ 1 9 8 3 ▁and ▁handed ▁over ▁office ▁on ▁ 3 1 ▁October ▁ 1 9 9 5 . ▁He ▁was ▁affili ated ▁to ▁the ▁Social ▁Democratic ▁Party . ▁ ▁During ▁his ▁time ▁in ▁office ▁he ▁held ▁the ▁Federal ▁Department ▁of ▁Fin ance ▁and ▁was ▁President ▁of ▁the ▁Confeder ation ▁twice ▁in ▁ 1 9 8 8 ▁and ▁ 1 9 9 4 . ▁ ▁He ▁died ▁on ▁ 1 3 ▁September ▁ 2 0 1 2 ▁at ▁the ▁age ▁of ▁ 8 5 .