|
<br />
<br />.5'
<br />
<br />.0'
<br />
<br />350
<br />
<br />30'
<br />
<br />1100
<br />
<br />
<br />r-::-l foolhitls pr~i';e
<br />~1~ropyrCN>-I"lrUC~-Sr;p.!
<br />
<br />
<br />PNV
<br />CENTRAL AND EASTERN GRASSLANDS
<br />
<br />GRA~SLAND AND FOREST
<br />COMBINATIONS
<br />
<br />GI1....SSlAND
<br />
<br />EEl. ~...'
<br />.,.;71,.,
<br />, .",,',
<br />
<br />8
<br />o
<br />8
<br />m
<br />~
<br />
<br />G
<br />=
<br />~
<br />G:J
<br />8
<br />
<br />JuniPf'r-Olk..lV.nna
<br />( ~ndropof{on.QII..rCUI-Junipf'rUI)
<br />
<br />~.rllruf-blul!'st"m.nt't'dlellr.n
<br />f .A.fI,oPYfon.Andropo,on-Srip"j
<br />Whl"ll'""'-ll'.mil-buff.lo IIrus
<br />(.A,s,opyron.fjouf/!'loUI-8lKhlniJ
<br />
<br />Blues!"m p"i,i"
<br />I Andropo/Jon.f'"n,cum-SorRhUlrum/
<br />
<br />Nt'br.sk.l S.ndhill1 pr.irll:O
<br />I ",,,d,opo/jon-C.I.mov/II.,
<br />
<br />BI.dlindpr.irle
<br />'^f\(flopolton-Stipaj
<br />
<br />R
<br />
<br />~O.ks.oHnn.
<br />~ IQIJ"'ull_.A,ndropogonJ
<br />
<br />~M<>'quile'o.ks.oY.nn.
<br />~ (^"dropollon-P,Olopls.Que,cus)
<br />
<br />IVtos.icoinum....,,&6.nd91
<br />
<br />r..:...:.~t hyelle prlirie
<br />:..=?4.:, rAnd,opollon.llueMM)
<br />
<br />t':.~"'j
<br />.:.:.~lI'.:~.
<br />
<br />"-"-
<br />"-"-
<br />
<br />~
<br />';";;\ \~
<br />\ - I
<br />..-'i-"I..~ "_ I
<br />I I ~..;;r '-;i
<br />I I u I
<br />I <!J . r
<br />, r" tfJfl)
<br />I .~
<br />;d
<br />
<br />o
<br />SUPER/OR
<br />
<br />[2]
<br />o
<br />
<br />Gr.m.-needle8rl".wheI18r.u
<br />I 8ourelou..Srl~.Alropyronl
<br />
<br />Blueilem'llr.ml pr..,rie
<br />(.AndropOgofl.6oute/oull
<br />
<br />Cedu gl.llln
<br />IQuerctlJ-Junipe'uJ-Spo.ooolui)
<br />
<br />~BI.ck""lr
<br />~ (Liquld.mb...Ql.Je'OII-/unlperuJ)
<br />~l'~eo.k.u'.ous
<br />a....:.... IQUt'fCul.Uniol./
<br />
<br />Rtueslem'l.Inhullr.p..i"e
<br />(Md'OP080fl.SP..,ifl.)
<br />
<br />r:'S'j
<br />,:....4. ~'\i
<br />...:....
<br />
<br />C'.m.._buff.lo g'.ss
<br />fBoulr/ou...8uchloe)
<br />
<br />S.....dl.llle.bluPltemp...irlp
<br />(,vtpmlli.-Aod'OPOlfon)
<br />~ShiMPry
<br />~(QlIercuJ.And'IlpOROfll
<br />
<br />Southe.n COrdl'..ll p...i.i..
<br />(Sp...On..)
<br />
<br />~:::-7i':':~ C.~ limbl!'l'l
<br />........... lQuprcuJ.Aodropogt:m)
<br />~Melqui'l!.bufbloll.rUi
<br />~/8oUl"'ou".Bu(IlI~,P'OIOpiJ)
<br />
<br />l;I::':"'LI:'1 Cyprns s;a~..nn..
<br />'r IT' 1; (T..odium-M..iscus)
<br />
<br />~'Nh"",g'''li_needl''8..n
<br />L-..:-J (A,'llpyrofl-St,p.)
<br />
<br />r--::--l No<11w1l'l cl)ldiUSS paill"
<br />~(D;i'iCIlI"'SIUt(ifl")
<br />
<br />~h\m..\top..i'\..
<br />~(Se.p"o..Arrllid.J
<br />
<br />f");"':;"j
<br />..:",:.
<br />.'. '.
<br />
<br />hp.gt..dPJ
<br />IM..ilcus.nd M.gfloli..PersuJ
<br />
<br />'0
<br />
<br />).
<br />
<br />()
<br />
<br />'n
<br />
<br />o
<br />
<br />()
<br />
<br />~
<br />
<br />D\
<br />
<br />~
<br />
<br />III
<br />
<br />"
<br />
<br />-z..
<br />
<br />f....
<br />
<br />~
<br />
<br />~
<br />
<br />for information on Ala5ka. Hawaii, and
<br />Puerto Rico see reverse side
<br />
<br />I:!:I
<br />c::J
<br />m
<br />E:i3J
<br />-
<br />m:J
<br />o
<br />~i.,...k
<br />.,.~., ...,.
<br />.... .
<br />-
<br />[!]
<br />!:Z:n
<br />m
<br />GJ
<br />~..
<br />~
<br />-
<br />
<br />~
<br />
<br />'J
<br />
<br />WESTERN fORESTS
<br />
<br />POTENTIAL NATURAL VEGETATION (PNV)
<br />A.W Kuchler
<br />University of Kansas, 19&6
<br />
<br />/unip"'ui spp. ljunippr,.Pd ced...)
<br />
<br />f....
<br />
<br />NEEDLElEAF FORESTS
<br />
<br />[8]'
<br />. , .
<br />. .
<br />D
<br />I'7"l
<br />~
<br />
<br />Yucn b,..~iloli. (J~hUllr...l
<br />
<br />_BlaCkHillsPlnefo,e,r
<br />IP",u-s)
<br />
<br />Sf"<Iuoi. wel;ingloni. {Ii..nl ~quoi.l
<br />
<br />~
<br />
<br />Sp'ucl"-(..du-hemlot:k fo.ell
<br />(Pice...Thui~.TIUS";
<br />C..dn.hemlock.Oougl~s fi, lor"sl
<br />IThu;..Tw/l..P~eudolSus~/
<br />
<br />~
<br />GJ
<br />~
<br />G
<br />~
<br />~
<br />
<br />."
<br />
<br />Pine-DouII,n fit fo.esl
<br />(P;fluJ_Psf'udolluga)
<br />
<br />Mi,on.. pine lorpSI
<br />IPinuII
<br />
<br />SiI~p( fir-Oougl~, fit 10'"''
<br />(A/)iel'Pi..udolwR~)
<br />Fj,.hemlock fo.esl
<br />fA-bips-TIUS'/
<br />Mi~ed conifer foresl
<br />(Mi"I.P;nU$.Ps..udofJuS.t1
<br />Redwood lorest
<br />(Sl"quoi..Ps..udotsU8.J
<br />
<br />Sp.uce.fi..Doulll" Irr fm"'!
<br />/Pice~.AbieJ'P$eudouus~/
<br />
<br />WESTERN SHRUB AND GRASSLAND
<br />
<br />Soulhw...l...n sp.un'-.fir fo...n
<br />/Pic....Abif's)
<br />Junippr.piflyon woodl.nd
<br />(Junipe.ul-Pinus)
<br />
<br />SHRUB
<br />
<br />\. 3~,.~d [)towrt: ~ellellfron lng..\y ..rn.ent
<br />
<br />
<br />~Ch~p....1
<br />~ (M..noSIOm~-""ctm'.phylos.Ce.tnorhu~J
<br />
<br />GRASSLAND
<br />
<br />ECOREGIONS OF THE UNITED STATES
<br />R.C. Bailey
<br />Fore~l Sprvic('. lq7h
<br />
<br />BROADLEAf FORESTS
<br />
<br />Redfirlo.esl
<br />IAbi"$!
<br />LodRepotp pinp.sub.tlpine fore.l
<br />IPinus-Tsug..1
<br />
<br />I:D
<br />[!!]
<br />
<br />8
<br />[!J
<br />=......
<br />@tj
<br />
<br />o
<br />G:J
<br />I=:l
<br />o
<br />o
<br />8
<br />
<br />"
<br />'-
<br />
<br />Co..t.ls~leb'ush
<br />(S~I~i..f.i080nlJm)
<br />Mount.in m.hol.ny-o~k scrub
<br />(C",COC"PUI.QU..rcus/
<br />c......t Rllin ug..b.u.h
<br />(Atlem/si.!
<br />
<br />fes<u..-oI'I'US
<br />IF..s'uc..D.nrhoni.)
<br />
<br />O.egon o.kwoodl
<br />lQul'fCIIS)
<br />
<br />SHRUB AND GRA5Sl^ND
<br />COMBINATJONS
<br />
<br />C...lifo",i... slepp"
<br />fSIiIU!
<br />
<br />M..,quile bosques
<br />(Pro.opis)
<br />
<br />.11l0rnll'fmOunl..ns,,!l"'brushProvlnc..
<br />'140 Mp.,un Hlghl....hShrub SI"pP<' P"""'nc..
<br />HlllhlmdPrOYlncPl
<br />""1110 Rockv Mounl.'n fo....l PrOYlnc..
<br />"")120UpIW'G,..~10un'.,nsfo'''''rPtcWlnc..
<br />PlllOColorodo Pl,lf'.u P'o~'nc..
<br />Al140Wyom,n1l8."n"'OYlnce
<br />l2OODPwrtDIYlsion
<br />1210Ch,hu,p,u.nDe\f't1 1'''''''.......
<br />1220Am.."c.nO""f'<IProv;.""..
<br />
<br />2000 HU""rOTEMPlRATE OOMAIN
<br />2100 W..-mConton..nr" UI",,,on
<br />211ouu...nu...M..l!dfo....IPrOYlnc..
<br />H'lIh1.ndProvincPl
<br />""2110 Corumb"FOrMI p"""nc..
<br />220lJHoIConll""nl.rOivi..on
<br />2210E'r,lernOe.;i<,luou,forMIPrO"'MP
<br />lJooSOUbitopoc.rO......ion
<br />Bl0 QuI....COISl.l pr.," Foo.... PtoY......
<br />2120Soulhe.-,...nM..rdfo.,..uPtoIt'nc..
<br />2400"'"""""0""11_
<br />Hl0Wilf.ITIPI'...PuRl!'Ifo""I.......'nc..
<br />H'ghl.ndPt"..;nc:M
<br />MH101'"rl" FotPl' PrOYlnc..
<br />
<br />15(l()P....,..Oivision
<br />!S101'..i.i..P.kl....dPrOYlnc..
<br />2S10 Pr..nee""hl,nd Pro~'''''''
<br />2Sl0T.t1.~"... P...ri..Pr"",nc..
<br />1600 Me(h._......~n D'~lsion
<br />2"'0 '1IIIDm" G,,.,,lmd prOYlnce
<br />HllfhlmdPtOYlncPl
<br />""2l>10~1"","" fof..... I'nMnc.
<br />M2l>lOGohloon'4Ch_.......OYInce
<br />
<br />fIE]
<br />
<br />=.....
<br />~
<br />o
<br />[EJ
<br />Ci::J
<br />IZI
<br />
<br />S,lIeb,ushllPppe
<br />IArlemisi~.AI.opyron)
<br />Whf'.I(l'.Is-np..dlel'U,sh.ubslePPl!'
<br />(1I11,opyron.Sr/p.-,vt.misl.)
<br />G.II..r....lh.n .wn shrublleppp
<br />/Hil.',..-Nillid..;
<br />
<br />Tulem..shM
<br />ISci,pus-Typh.1
<br />feKue-wh""grus
<br />(F.i'UC~.IIg'llpYfOfl)
<br />\',/h,."l..".blupg."s
<br />1.A.I,opyron'PfUJ
<br />
<br />pir'le.cyp...u forMl
<br />Ip;flUS.Cup,..nus)
<br />WeSlt'tn ponde'~. loresl
<br />(Pinus)
<br />
<br />BRQADLEAr AND NEEDLElEAF
<br />fOIl.ESTS
<br />
<br />r--::--l 81.ckb.u,h
<br />~fCO!eogy"p)
<br />
<br />DOUI'oIl fi, fo.t'S!
<br />IPseudoliull.J
<br />
<br />~ MosaiC of numbers 2 i1nd 22
<br />
<br />~C.tli/orni~mi.ede""rl.e..nforesl
<br />~ rQue,cu$.ArbuIUJ-Psf'udo/~uS.tJ
<br />
<br />="01
<br />~
<br />
<br />S~llbush'lI'....sewood
<br />flll'ip/...-5.'cob~rus)
<br />
<br />RARE II
<br />
<br />MAPB
<br />
<br />~
<br />c;.
<br />.....
<br />c.a
<br />w
<br />c.n
<br />
<br />~
<br />V"
<br />~
<br />
<br />'"'
<br /><::>
<br />J
<br />-t;;>
<br />
<br />uJ
<br /><.J1
<br />~
<br />
<br />QJ
<br />
<br />~
<br />
<br />~
<br />
<br />.0'
<br />
<br />'<i
<br />
<br />v
<br />
<br />o
<br />
<br />PNV
<br />EASTERN fORESTS
<br />
<br />NEEDlElEAF FORESTS
<br />
<br />
<br />F...>'4'/.:--1 G.e'l hkes,p.uce-fj.forl'"
<br />.' fPice~.lIb/..s1
<br />
<br />Conif... bog
<br />{Pice.-L..i.-Thuj..}
<br />
<br />r;-l. Gre.l Lik... pine lo,ell
<br />L.....::......JIPlIlusJ
<br />
<br />'00
<br />
<br />'00
<br />
<br />.00
<br />
<br />SCALE 1:7.500.=
<br />
<br />.00
<br />
<br />Northt-.sr..rn Sp,ucl'.fir lor..sl
<br />(P;cu-lIbiel)
<br />
<br />3S'
<br />
<br />Sou'he"'ern sp.uce.f" 10,eSl
<br />rP;ce..Mi..,)
<br />
<br />8RQADLEAF FORESTS
<br />No.th..." floodplilin 10,..11
<br />Ipopu/uJ-S./i.-UlmuJ!
<br />MlpJ...b.uwood lorl'll
<br />rllcf',.Til;~)
<br />O...k-hickory fO'1'11
<br />(Querevs.C.ty.)
<br />
<br />~....
<br />~
<br />
<br />mElm-oIlhfO'PSI
<br />" .
<br />'-_'__' IUlmus.F.ulnull
<br />
<br />Beech.m.plelo.esl
<br />IFiI,us.Au,)
<br />M;~f'd mPlOphylic fo,...1
<br />(Acef_A"lculus"i1j/UJo U,iodend,ofl.Quelcus- T i1i~)
<br />
<br />~IIPlU1Khiilno.klorpSI
<br />a...:...a (Quercul)
<br />_Mil.ng.ove
<br />(IIv;c..nfl/..Rhi,ophor";
<br />
<br />BROADLEAF AND NEEDLELEAF fORESTS
<br />
<br />NOlin..", hl1dwOOlh
<br />rAcer.Belu/~.F~Sus-TJus.1
<br />Nonhe.n h.rdwoodJ.lir lo'..iil
<br />(lIur.B..tul._Abi..s.TJu8.t
<br />
<br />'300'
<br />
<br />I"~: I
<br />
<br />17::71...... '.
<br />~
<br />
<br />Li.i:J
<br />o
<br />t:::I
<br />
<br />v
<br />
<br />[!J
<br />
<br />I11TlIITTT1 No.lh..rn h..tdwoods-iipruC" 10...11
<br />I..Ul!UlLU (lIc..'.Belul~-h8us.Pice...hug..)
<br />
<br />NortheUl..rn o.k.pine to.e<l
<br />IQut'tClfJ-PinuJ)
<br />O..k-hickory.piflt'lo'l'sl
<br />/Qu..,cus.C.ry.-P/nus)
<br />
<br />G
<br />
<br />c::f] SoUlhern mi~ed lor...l
<br />. .
<br />fF'8us.Lrqu;d.mb.,-M"sno/i.-Plnus.q....rellS}
<br />
<br />Soulhernfloodpll<nforMI
<br />/QuerctlJ.NylJs~' r..-odium)
<br />
<br />PO(~in
<br />(PinUJ-II..,
<br />
<br />S...nd pin.. "rub
<br />(Pinu,.Quf'fCUS)
<br />Sub-lropi",1 pin.. to,...l
<br />rPinuJ}
<br />
<br />,S'
<br />
<br />ECOSYSTEMS
<br />OF THE
<br />UNITED STATES
<br />
<br />,,.;'},\..
<br />,-~;.~v.',,'
<br />
<br />Albers Equal Area Projection
<br />
<br />o
<br />IIIl!HIIIl
<br />
<br />CEJ
<br />..
<br />
<br />
<br />ICEJ
<br />o
<br />
<br />.00
<br />
<br />300 llrLIS
<br />SOO IltLOllUUS
<br />
<br />C.~m~.'obos' sh.ubstl'P'J>l'
<br />r8our",lou,.Hil"i.t.L."",,)
<br />
<br />~C'f'mOl..bush
<br />~Il.t"e...}
<br />
<br />Afpine me..dOWi ~nd botten
<br />IAgfOstis.C"e..FI'IWC"I,PO.)
<br />
<br />Ceda.-h..mlock.pin..lore.l
<br />IThui...TIUS~.PiflUI!
<br />Gr.nd flt.Dougl" lir lore"
<br />fA/)iI'J-Pi..udOlsug..)
<br />
<br />\oooORYt)OMMN
<br />)'OOStppppOI~i"on
<br />11'OC..... PI.",sShonl'.",p..in. PrOYlnu'
<br />J120P.ruu"" Gr.os,l.nd PtoY,nc..
<br />
<br />I
<br />~,
<br />
<br />4000 HUMID TROprCAl DOMAIN
<br />~IOOS.""nn.Olvilton
<br />4110 h"'1l1..dI!'s PrOYlncP
<br />
<br />8ft'lClJ..-moun'''flm~hlrp,,,,,p
<br />..
<br />/f...,IUC...Muhlenbe'lfi";
<br />
<br />,
<br />
<br />"
<br />
<br />-
<br />-
<br />-
<br />
<br />T"ns-I'..cos sh,ub "~i1nn'
<br />rFlou'l'fIliil.L."..~1
<br />
<br />-
<br />
<br />C.eOSOl.. bUlh.bu. "'Se
<br />(utt.....f,.nJP'i~)
<br />
<br />c~liforfli.. o..kwood~
<br />(Que,CUi)
<br />
<br />G
<br />~
<br />
<br />W..,le.nsptuce.fi.l"resl
<br />/P;ce..Abll's)
<br />
<br />I:iU Oak-juniper woodl.rn:I
<br />"
<br />IQ_rcU,,/uflipe,us)
<br />
<br />1'.10 ~..tde.ClclUs shrub
<br />(Cercidium-Opunri./
<br />
<br />Crlm'-JoIl1el.llPppe
<br />fBOttI..lou~.HiI..i')
<br />
<br />MC'sqUill"luci...,.~.nn.
<br />(AndropofO"-~pt,,/~'P'Olopl"""iICiill
<br />
<br />
<br />
<br />~M~I,I;rI'-liveo'ks.~..nn.l
<br />L..:.:.:..I IAndropo,on-ProillpiJ.QuercuJI
<br />
<br />E"ll!'" ponde.{}';~ lot...!
<br />(pinUI)
<br />
<br />E:U
<br />
<br />T,...n",ionbl!'lween27.ndll
<br />
<br />C..nill sh'ub
<br />fll'ucophyllum-htle"PlOsopisJ
<br />
<br />Cr~m"IObo... p....i,il'
<br />lBouleJou~.Hi!.tf,)
<br />
<br />Minor modifiCItions by G. O. o.vi$, RARE II Iliff, in t0tl$U1Ulian .,lh R. G. B.llley, 1978
<br />
<br />1000
<br />
<br />U.S. DEPARTMENT OF AGRICULTURE
<br />FOREST SERVICE
<br />
<br />'00
<br />
<br />i?
<br />
<br />75'
<br />
<br />""'tMrOM_GfOlOGrCAl S\JMVtV. ..uno.... VI..G'''''''-'V78
<br />
|