▁" M ole cular ▁py el ography ▁of ▁Philipp ine ▁Tar si ers : ▁Imp lications ▁for ▁B iod iversity ▁Ass ess ment ▁and ▁Conserv ation " ▁to ▁be ▁conducted ▁by ▁Dr . ▁I rene ▁N eri - Ar bo led a ; ▁ ▁and ▁ ▁( 4 ) ▁" Int rodu cing ▁an ▁innov ative ▁semi - capt ive ▁environment ▁for ▁the ▁Philipp ine ▁t ars ier ▁( T arsi us ▁s yr icht a )", ▁ 2 0 0 4 ▁by ▁ ▁David ▁S . ▁J ach owski ▁and ▁Carl ito ▁P iz arr as . ▁ ▁T ars ier ▁habitat ▁management ▁In ▁terms ▁of ▁habitat ▁management , ▁the ▁foundation ▁conducted ▁ ▁a ▁series ▁of ▁environmental , ▁top ographic , ▁phot ographic ▁and ▁social ▁surve ys ▁of ▁the ▁t ars ier ▁san ctu ary ▁and ▁its ▁vic inity . ▁It ▁also ▁under to ok ▁the ▁commission ▁of ▁a ▁compreh ensive ▁site ▁plan , ▁including ▁the ▁architect ural ▁design ▁of ▁the ▁planned ▁visitor ▁complex ▁and ▁other ▁support ▁facilities ▁and ▁amen ities . ▁The ▁Foundation ▁has ▁designated ▁approximately ▁ 1 3 4 ▁hect ares ▁as ▁public ▁domain . ▁With ▁the ▁environment ▁department ▁playing ▁an ▁o vers ight ▁role , ▁the ▁t ars ier ▁foundation ▁has ▁asked ▁other ▁Boh ol ▁towns ▁with ▁t ars ier ▁populations ▁to ▁don ate ▁ 2 0 ▁hect ares ▁( 4 9 . 4 ▁acres ) ▁of ▁forest land ▁for ▁conservation . ▁To ▁date , ▁the ▁Foundation ▁has ▁acquired ▁ 8 . 4 ▁hect ares ▁of ▁land ▁in ▁Can