REPORT ON THE STUDY AND APPRAISAL, ETC. 
NOTES ON AREA. 
Certain species, as FE. dilatatus, B. granifera, are at present 
13 
AREA I. 
Hse Aig ae * % ae 
=) 
Sm 
San SP a oP © oP en 
4 O:s = ees 4 Ore Ss 
COMMERCIAL SPECIES * er, 8 a = 
s 3 € Bee 
Bole Wl ive Sea oe 
=| Ss =) Ss =) & <q 
FSconaya) EDOM: i. ctor «vic cieieie, vie | 7 | 1.5% | 1 pte my Ora | shay reaete * 
Pleurobema catillus ............ | Seen * 3 | <2 tell 1 rane * 
Ohbovaria™ Olivaria. Wise ckecenc 133 | 30% 141 | 34% 5 1.9%| 21.9% 
Quadrula postulosa ............. 23 5% || * 1 * 2.5% 
Quadrula quad rule)? ii) o ym s ake oo] clever eierere |eceeemiaye 6 1.4%] 1 * * 
Quadrula metanevra............ ‘| 7 | 1.5% 7 LG a ate coiaievell Coie shanaee 1.66% 
ROGUING ATA MSTA TLE HA eat . Mieke lalate ics [tallche ube ehe | eter axons total] Mie tote sxaei| Pelee adelat| (biome daraiecel| stake cave | aleve arerene 
Obliquaria.” reflexa <0. 3eic. ccc es 3 10 2.2%f 4 rs || Givateyerece Iravein stevets 1.5% 
RMUSCONAJAY UNGATA we acts as0.0 ercjeis a.s'0 vi 1.5% 3 * 1 * * 
Amblema peruviana ........... 11 2.4% 3 pes | ll cdocete Coneve.| eke puswrore 1% 
ANP, THT Pais dosecballeeood sclloagonoc 14 3.4% 4 1.5%| 1.6% 
Megalonais heros ........ ads woraye 10 ZAG evereraje, ves] a isievona; aie:|tsrevayesonerslleeretayarerete if 
Quadrula verrucosa ............ 9 2% 3 ae BU ihre wed (rei eeere * 
Actinonais carinata............ 4 26 5.9% 46 11.2% 12 4.7%| 7.3% 
Gampsilis' ise insiy \eccye cc ies's oct «|e ololonate allie orale sual 1 MIG lieve Seatlereil Solel siebeds * 
Lampsilis siliquoidea ........... 18 4% 6 1.4% 32 12.5%| 5.9% 
Placiola, Vineolata wy sche systole wicle, ballteforsus: « atelltavetela utes 1 CEU A Cro Gennes * 
Amyegdalonais truncanta........ 17 3.8% 5 2 G2 a: o:ctavcteatatahelerete 1.6% 
Lampsilis ventricosa ........... 51 11.9% 44 10.9% 29 11.2% 11% 
Hamp suis AnOGONtOLGES: 7 1's oclorene |etersidie ei [feta elielerecal| teh steteced eral ayers eee 3} 2.1% i 
Lampsilis fallaciosa ........... 1 Gellar [eres saree | 4 | ea * 
Miya IheChae oy, cctaeavelns.arcietelartie 9 2% 16 Be IGo lise fF 5d edie | 1.9% 
WUTVMIAT SULTOSELALE cicero goto orale elelip' aliens, | otei'enevaue wiliw-cravakcy sell 'diacu tote, esl oud eoaus velit muanmretere Uctetaveustons 
Plethobasus cyphyus ......... 3 1 ea Se TNT ees oe re eat ay cll aretateme ava teavcnen aia ie | * 
Lasmigona complanata ........ 18 4% 2 * 1 * 1.4% 
ME ASMIE COMA CO SLE bdictererefer nh tererns ste Tece)| oie i Soar | eubiel clea. ollie easels weal lista te: a\euays amapet edcrena ever ehomeaete Tir atascrerane 
Proptersa: Walatat ates 5 scs.cas oie seus eee 23 5.2% 14 B.EAGG Ils scescresvei| ecstererore | 2.8% 
PNECIOCHS p,CONLTASOSUSS Posie ta «Se ahel|'< ieeieaele eres, ateecke:|(sterdie Stetel le eea eto biloba cave exe | enskercre gra TEs steerer 
Blip tio Miser e..Gcccceteic ies ae vere 1 = 3 tan Abe Arle h oe * 
Hlliption dilatatusies.weenvewae lee. 7 1.5% 6 Te AGG rs Pe aietalllore ate chet | 1% 
Pleurobemay pyramidatiuriy 72). 2 sls am /ioisiae||ioee cides |e eleve one Milt scottisveyated ia avevetenctel|Guetelere ate rpiaa ene 
Alasmidonta marginata ........ | Bare sian | Bisistaeoars lepacece licaanbod boriosdallade noes Tt 
Amyegdalonais donaciformis ..... 3 [eal (Scene Neem aye iGoeesen |iSyaesasrctete | = 
SOU Oe ee ee | 395. 8.66%] 3836 | 73.7%| 94 | 383.9%| 63% 
NON-COMMERCIAL SPECIES * 
Anodonta /ETANGIS) Geasjess sack oss | SR ts ee) ae el noe a 48 19%] 6.3% 
Anodonta corpulenta ........... 1 * 12 | 2.9% 69 | 29%| 10.6% 
- Anodonta imbecillis ............ | 12 2.7% 35 8.5% 5 1.9%| 4.3% 
Strophitus edentulus ............ Rarctllal elt ebcie etl (Ackoce 4 * | * 
Reptades tra eilisin sda cinustae arave [lt a Se8oaly. Db, 8.6% 34 13.6% 1% 
Proptera laevissima............ 17 AO Greece ia) stelllareteto sees]  «: stotercrvall katona * 
Canuniculina a Luar sic iake wlo becker Fel cre sceynsiall otoaitis. alee ete | Enc Conm ood. walla coun: Teayeuel st efeze 
ENUM CIA, EROUCEEA™ tal afs ataisiccreeleete ais eticc diate biel tn eiola ele [revavabad aie] Meche (ates | oc teaetere 15 6 hee 
TOM AD Sint ecto ts kes hee | 47 | 10.5% 62 | 15.6%| 161 | 65.4%| 28.2% 
TOTALS ALL SHELLS ...... | 442 | 97.1%| 408 | 89.3%| 255 | 99.8%] 91.2% 
clammed out of this area. 
Two large piles of these shells, 
said to have come from this region were observed in Lake 
Pepin. Indications are that this area constitutes a metropolis 
