68 College of Forestry 
Station XXIV. Bay East or Watnour Point (Frerp No. 
245). Fie. 19. 
This habitat is a wide bay, lying between Walnut and Old 
Man Points. It is well filled with vegetation which is 
arranged in zones. 
Borrom: Sandy, with occasional boulders. Warrr: 
2-3 feet deep. 
VEGETATION: Zonal. 
Zone A. Bordering shore, water 6-18 inches deep. 
Narrow-leaved Cat-tail (Typha  Broad-leaved Arrow-head (Sagit- 
angustifolia) . taria latifolia). 
Bur-reed (Sparganium  eurycar- 
pum). 
Zone B. The Open Bay, water 2-3 feet deep. 
1 .ckerel-weed (Pontederia cor-  Sweet-scented Water Lily (Cas- 
data). talia odorata). 
Water Willow (Dianthera ameri- Cow Lily (Nymphwa advena). 
cana) . Floating Pond-weed (Potamogeton 
Lake Bulrush (Scirpus occiden- natans) . 
talis) . 
The Water Willow and the Pickerel-weed grow in societies 
which form considerable patches here and there. 
SUBMERGED VEGETATION. 
Clasping-leaved Pond-weed (.Po- Water Weed (Hlodea canadensis). 
tamogeton perfoliatus). Hornwert (Ceratophyllum demer- 
Water Celery (Vallisneria spira- sum). 
lis). Stonewort (Chara species). 
ANIMAL LIFE. 
MOLLUSCA. 
Planorbis campanulatus; common  Elliptio complanatus, common on 
on stems of pickerel-weed two sandy bottom. 
feet below the surface. 
