▁from ▁the ▁other ▁island , ▁which ▁they ▁were ▁going ▁to ▁leave ▁here .’ ▁ ▁Go at ▁were ▁er adic ated ▁ 1 9 7 4 ▁on ▁Lady ▁Mus gra ve ▁with ▁approximately ▁ 3 0 0 ▁removed ▁by ▁hunting . ▁ ▁Veg et ation ▁has ▁recovered ▁since ▁ 1 9 7 4 . ▁ ▁African ▁gu inea ▁f ow ls ▁African ▁Guinea ▁f ow ls ▁that ▁were ▁released ▁at ▁Lady ▁Mus gra ve ▁Island ▁in ▁ 1 9 7 4 . ▁These ▁were ▁present ▁in ▁the ▁ 1 9 8 0 s ▁but ▁uns ure ▁if ▁they ▁are ▁still ▁present ▁on ▁the ▁island . ▁ ▁Loc ust s ▁or ▁other ▁insect s ▁Occ as ional ▁invas ions ▁by ▁loc ust s ▁or ▁other ▁insect s ▁blow n ▁from ▁the ▁main land ▁have ▁caused ▁severe ▁def oli ation ▁of ▁P ison ia ▁as ▁on ▁Lady ▁Mus gra ve ▁in ▁ 1 9 2 5 . ▁This ▁has ▁occurred ▁on ▁other ▁nearby ▁islands ▁recently . ▁ ▁Kn own ▁ship w re cks ▁on ▁the ▁re ef ▁Jane ▁Lock hart ▁s unk ▁between ▁ 1 1 ▁and ▁ 1 7 ▁December ▁ 1 8 6 8 ▁on ▁Lady ▁Mus gra ve ▁Island ▁/ ▁Her on ▁Island ▁/ ▁M ast head ▁Re ef ▁or ▁One ▁Tree ▁Island ▁The ▁vessel ▁was ▁a ▁ 2 - m asted ▁sch oon er . ▁Depart ed ▁from ▁Sydney ▁with ▁general ▁cargo ▁for ▁Bro ads ound ; ▁and ▁ran ▁a ground ▁on ▁Lady ▁Mus gra ve ▁Is ; ▁maybe ▁on ▁Her on