I 









/.//// 



Plate 18 

 AVERAGE 



Distance Between Spines 

 powell river 



Groups 1—5 







/ 1 i^ 





850 



600 



730- 



700 



650 



600 



5S0 



500 











































Group 1. 

 Grouf, 2. 



















Gnuf,!. 



Groups. 



Group 5. ^ ^. ^ ^ 









































2 1 

























































400 

 550 

 300 

 250 













































3 





























/ 











































4 ) 













.^ 



y.' 



'S 













lac 



felOC 

 S5( 



2 















'^ 



\ 



V 













\ 











h 



T 



\ 



\ 



V 





















fh 







\ 



\' 











'S 







__^ 



^ 



if 









^ 





*>.-. 



5 ,., 



3 



t 



1.5 1.5 15 3.5 4.5 55 6.5 7.5 &5 9.5 10.5 11.5 12.5 13.5 K 



Distance Between Spines inmm. sFr^jc-n.,, 



5 







I 



950 

 900 



ago 

 800 

 750 

 700 

 550 

 SCO 

 550 

 500 

 450 

 400 

 350 

 300 

 250 

 200 



diso 



I 

 in 

 ^lOO 



c 



" 























Di ATc 9n 



\\ 

























AVERAGE 



Distance Between Spines 

 holston river system 

























i 























! 























Gr 



Group 

 Group 



ouP9l2-i8 



1 



! 























/2 



. 



1 























Grou^ /S — .. 



1 























Group 

 Group 







'8 









i 

























1 





































1 



1 









































1 



16 \ 









































i 

 1 I 









































i j 











"/ 



J- 



























iVi 











/ 



\ / 









1 





















'\l! 

 i\'i 











/ 





\ 



1 \ i 





















\ii 











/ 



./\ 



.' 



K 



1 



\ 



V 

















— 



V? 









/ 





lU--^ 



i 



\ 





\ 















1 









/. 



h 



ny 



jj3 





•■>• 



» 1 



< 1 















1 



?J 



l1 _^ 





^ 









\ 



13 



%. N 



V 



«% 



5id^I 



I 





1 







0.5 1.5 2.5 3.5 4.5 5.5 6.5 75 8.5 9.5 10.5 11.5 12.5 13.5 I4.S 



Distance Between Spines in mm. 



I&5 IQ.5 17.5 l&U l9,5' 205 



1000 



Plate 19 

 AVERAGE 



Distance Between Spines 

 clinch river 



Group 6- 



Grvi^ 7. ^.•».^. 

 Group 8. -..^--.i^yv^^ 



G/t>up 9 ..__. 

 Group 10 ^ ^^ ^^^ 

 Grw/p //. ^ ^ ^ 



ZS 9.? 1^ 3L5 U 7.5 dJ 9^ ICL3 I lS iZ5 i2S t4S 



Distance Between Spiwts \nmm. 









950 

 900 

 850 

 800 

 750 

 700 

 650 

 600 

 550 

 500 

 450 

 400 

 550 



soo 



250 

























Plate 2 1 

 AVERAGE 















































Distance B 



NaLICHUCKY, 



etween Spines 

























FRENCH BROAD 

























TENNESSEE RISERS 

























Nf. 



Group 1 



Group 2 



FfiB 



Group 2 



Ltcm/c*ty 



























0. —». 



vow BfiOAO 

























































«a 

































Groupie. -_ 



Graup25. „ _ _ 

















































1 



r 







































/ 



\ 



























' 



1 





I 



/ 



\ 

































\ 





/ 



\/i 



1 \ 



.? 



; 































*■*■• 



<"itl 



t 



-^ 



i\ 















gH 















\y 





V/ 



l^iOfe^ 



\ \-t 



3 



I 



1 









r 













/ 







Tfe/TTVi:?^ 





\ 1 



"v. in 



1- 











/ 



/ 



rr — 



>^.77ZMZ 





>^i 



V :/ ' 



\ 





a 





M 



^ 







<-s:Mf 



\ 



. 1^ 



V N 



U 'I 









U li a 15 *3 »S aa 75 S5 93 «3 11 



Distance Betwiei* Spines in ««. 



5 (IS ;j3 i^ es *a --TS *J 1*3 3« 1 

 t'-lT~-l"Hl 



