TEMPERATE Deciouous FOREST 

 ;|:|il:li|i|i|!|l S.E CONIFEROUS FOREST 



ARID CONIFEROUS FOREST 



CONIFEROUS FOREST 



MOIST CONIFEROUS FOREST 



PARAMOS AMD HIGH MT FOREST 

 *e* e @ SuceuLtNT DE SERT 



ffifiHl SH^TREE SEMI-DESERT 



LUXURIANT TROPICAL 

 RAIN FOREST 



SUB ALPINE 

 EVERGREEN FOREST 



TROPICAL RAIN FtRtsT 

 CLIMAX 



Y//////\ DRIER IROPICAL 1 o o \ | A/o DECIDUOUS \ f !':' : >1 ,, 



^^ ^^r l:^^d ^r fcgimd ^^*^o 



W-/fy%/ty)( M NTAH E M k.* ...'|^| DECIDUOUS THORN I V *o *o* * 



Yy^Xy/WA CLOUD FOREST FV. oovol FOREST |^ 4^0/0*0*^ 



GRASS SWAMP 



BROAD-LEAFED 



EVERGREEN SEMI-DESERT OF\A!INTER RAIN REGIONS 



FIG. 4. BIOTIC AREAS OP SOUTHERN NORTH AMERICA, MEXICO AND 

 CENTRAL AMERICA 



