▁the ▁first ▁Executive ▁Committee ▁and ▁was ▁an ▁out door ▁speaker ▁for ▁the ▁SP GB . ▁ ▁Haw kins ▁was ▁exp elled ▁on ▁ 4 ▁February ▁ 1 9 0 5 ▁for ▁his ▁personal ▁har ass ment ▁of ▁Alexander ▁Anderson . ▁ ▁By ▁ 1 9 1 0 ▁Haw kins ▁was ▁in ▁Australia ▁and ▁active ▁as ▁a ▁De ▁Leon ist . ▁He ▁is ▁last ▁known ▁of ▁a ▁year ▁later ▁as ▁a ▁member ▁of ▁the ▁I W W ▁Club ▁in ▁Sydney . ▁ ▁References ▁ ▁See ▁also ▁Social ist ▁Party ▁of ▁Great ▁Britain ▁ 1 9 0 4 – 1 9 1 3 ▁membership ▁register ▁Justice ▁ ▁Category : So cial ist ▁Party ▁of ▁Great ▁Britain ▁members ▁Category : So cial ▁Democratic ▁Federation ▁members ▁Category : 1 9 th - century ▁birth s ▁Category : 2 0 th - century ▁death s ▁Category : Ind ust rial ▁Work ers ▁of ▁the ▁World ▁members <0x0A> </s> ▁Def a un ation ▁is ▁the ▁global , ▁local ▁or ▁functional ▁ext inction ▁of ▁animal ▁populations ▁or ▁species ▁from ▁e colog ical ▁communities . ▁The ▁growth ▁of ▁the ▁human ▁population , ▁combined ▁with ▁adv ances ▁in ▁har vest ing ▁techn ologies , ▁has ▁led ▁to ▁more ▁inten se ▁and ▁efficient ▁explo itation ▁of ▁the ▁environment . ▁This ▁has ▁resulted ▁in ▁the ▁de ple tion ▁of ▁large ▁verte br ates ▁from ▁e colog ical ▁communities , ▁creating ▁what ▁has ▁been ▁term ed ▁" empty ▁forest ". ▁Def a un ation ▁diff ers ▁from ▁ext inction ; ▁it ▁includes ▁both ▁the ▁disapp