16 College of Forestry 
PAGE 
Bie TRINGr GYD .ak.Me a ete ee kale eis ede) ieee pel ee 104 
4. Pond LY pes c5.ccis o.c2 eee eet boos Ones 105 
C. Table Showing Dispersal of Mollusks among Type Habitats 106 
DE Breedine» Grounds tor Mish. 0.5. 0.0. eee eet eee ees 
Ei “Comparison: with +Other Lakes. '2.2 2°00 2. 2 er 109 
Ie Romahawieilalke Wisconsin 92.2042 5. ne ae 109 
2, hake St. Clair, Michigan-Ontario! 7,2) 52.) eee 109 
3. Traverse Bay Region); Michigan’. ...2"02 7. 2270s 110 
4; Saginaw Bay Region, Michigan: .. 0.0... 2) senate 110 
5: ‘Georgian Bay Region, Ontanios::: 22 -.. +o. = eee wilt 
6. Huropean ‘Lake’ Studies 0.2.00. .\. yi: a Vit 
BASUIMMATY ea Settee ed oes oe ehh cane, eee itis} 
Chapter III. Biological Valuation of the Lake; A Study in Pro- 
GUCHEVIGYs cc ts Fae ete oe eee ie as Seis, ine 2 area 114 
(Ae Hastorical Review. J: ac¢ccmeers ont cee ot oe ce eee . 114 
B. Application of the Quantitative Method to Oneida Lake.... 120 
1 "Quantitative: Studies... 52... 2. seu 2 120 
Methods of Obtaming, (Dataeea.s.2 0. one eee 120 
Quantitative Tables 7% ste... aes et. eee ee 121 
1-“Shore:dlabitats.. 2.2 ese ae ss oe Ue ce cee 121 
2. Boulder-paved Shores"... . 3 2..>.c.: =. ee ee 122 
3. Sandy and Sandy-rocky Shores................. 125 
A Vegetation Dwellers.s..\..... 3.255.206 ee 128 
2. Bstimates-of Hotal” Valuation: -) 5.5... .- >... eee 132 
© Molluscan Hood Habits: 2 s.h22 1c ec. oo aoc re nen 133 
Ie Vegcetableitieederss<... .. 2 44 0 esa a ee 137 
A. Species Living on Macroscopic Plants................ 137 
1. Species on Arrow-head (Sagittaria latifolia)........ 137 
2. Species on Pickerel-weed (Pontederia cordata)...... 13 
3. Species on Water Willow (Dianthera americana).... 137 
4 Species'on-Bulrush (Scirpus)... oe 1388 
5. Species on Water Lily (Castalia, Nymphewa)....... 139 
6: Species'on Water Lily stems?*.\ 02.0. o. .. a, oes 139 
7. Species on Pond-weed (Poltamogeton natans)....... 139 
8. Species on Submerged Vegetation................ 139 
OF Species om) Green Allgee. =: o--)on ee a er ee 139 
B. Species Living on Dead Vegetation................... 139 
10. Species on Cat-tail (Typha angustifolia).......... 139 
11. Species on Bur-reed (Sparganium eurycarpum)..... 140 
12. Species on Water Celery (Vallisneria spiralis)..... 140 
CG. "Table ofjFood Plant Inhabitants. ...-..-.9.+7- 00s 141 
Il. Species Living on Microscopie Plants, Detritus, 
