▁in ▁the ▁cave ▁on ▁the ▁Rad ob ý l ▁hill . ▁ ▁The ▁research ▁of ▁Richard ▁Pok orn y ▁is ▁closely ▁linked ▁to ▁his ▁main ▁h ob by , ▁which ▁is ▁travel ing . ▁Every ▁year , ▁he ▁spend ▁several ▁weeks ▁in ▁I cel and , ▁he ▁also ▁done ▁research ▁on ▁the ▁Far oe ▁islands , ▁Argentina , ▁Green land , ▁Tun is ia , ▁Sweden ▁and ▁Vietnam . ▁ ▁In ▁ 2 0 0 6 ▁he ▁led ▁an ▁expedition ▁Ba ob ab ▁ 2 0 0 6 ▁( August ▁ 1 7 ▁– ▁September ▁ 1 8 ), ▁dedicated ▁to ▁the ▁study ▁of ▁animate ▁and ▁in animate ▁nature ▁of ▁the ▁middle ▁and ▁north west ▁Mad agas car . ▁This ▁expedition ▁holds ▁the ▁uno fficial ▁record ▁as ▁the ▁largest ▁Czech , ▁and ▁( with ▁an ▁average ▁of ▁ 2 2 . 6 ▁years ), ▁the ▁young est ▁team ▁to ▁ever ▁visited ▁Mad agas car .< ref >[ http :// www . m oh . cz / pdf / am r / 6 7 . pdf ▁P OK OR N Ý ▁R . ▁( 2 0 0 7 ): ▁Ex ped ice ▁B A OB AB ▁ 2 0 0 6 . ▁Act a ▁Mus . ▁Rich nov ., ▁S ect . ▁natur ., ▁ 1 4 , ▁ 1 : ▁ 1 – 4 . ]. </ ref > ▁The ▁scientific ▁samples ▁collected ▁during ▁the ▁expedition ▁were ▁presented ▁at ▁an ▁exhibition ▁in ▁the ▁National ▁Museum ▁in ▁Prag ▁▁ ▁Bibli ography ▁( books )