elemenls, ln laes, solne parenls have apparenlly been granled fol minlng gold deposns uslng banana or elrrus planrs deprlved nf some eemmon elemenls lpolasll, phosphale); rhelr leaves lhen cementum sparse depos’ls a! gold Oyslels will eoneenlrale rme llo me dry welghl, an emelle dosel, abalone eoneerllrale eadmlum, and several large hsh eoneenlrale lrleleury and blologreal polsons reom eorals (In lnedible levelsl There are obvlous llnpllaahons for llle removal. eolleeliorl, or use 0! such sperles—elelrlenl relaliorlshlps, and lead. eadollulrl, r mereury levels ln llsh or planls need earelul lruo ring ler pablre heallh reasons 9. ovsxcnzmc mu SOIL cquAcnoN, Both rhe levels a! grasshopper erld paslllre grub aellyily lhlgh rln overgraeed landscapes) and llle plesenee M pushes ol polsonous, lnedlble, horny, and unpalalable planls leg, Sodom apple, ox. s, eapeweed) lndlrale an over—soleking problem or range mlsmanagerrlenl The enesl ls a symhesxs belween ehanglng soil eondlllons. planl slress, and lhe heavy selenlon by llvesloek ol palalable spears, soiavoul-lng rhe survival and spread 01 spiny or lnedlble speeles. Ton ollen, lhe paslorallsl blames lhe weeds and seeks a ehelrlleal ralher man a managemenl solllllorl. loo seldom do we hnd an approaell somblnlng rlle sensible ullllsallon ol grasshoppers and gruhs as a valuable dried—proleln supplemenl (or llsh or lood pellels. and a comblnallon ol soll eondlllonlng, slashlng, and deenoelsmg or Mills lb lsslo-e speeles balanee, in MACROFAUNAL mans The slle ol a saris blrd rookery, a rabbll warren, lhe ground nesl m’ a em or elder eluleh, lhe pelleleplle el an owl, or lhe deeay ol a large eareass will eause a sudden and ollen lmgrltrm change in lhe lmmedlale yegelallon, as will lerolile mounds and haryesbereanl eolonles. Orlee suell slles are molded, and lhe plant assembly ldenlllled, slmllar slles ean be loraled and reeogmsed Th: dala ean be used as an ibd lo eonservahon, an lndleallorl ol soil dralrlage lrabblls ehoose good dralnagel, as a resull o1 speel le nulrlenl supply lgllarlb on seabird rookerlesl, or as a way (a eslabllsh lree slumps lollowmg nahlral indlealols A large ploporllon M Wllvd