 434
Lunenburg Drumlins

Geology and Landscape Development
These "red" drumlins are composed of materials carried into the area
from at least 30 km to the north. In some instances, the reddish
Carboniferous rocks have been carried at least 60 km and probably
further. These distinctive red tills form prominent drumlins up to 25 m
high. Occasional slaty till drumlins derived from local material are found
among the red drumlins (see Figure 14).
Two reddish tills have been distinguished: the clayey Hartlen Till and
the sandier Lawrencetown Till. Most drumlins have a core of Hartlen Till
and a mantle of Lawrencetown Till. This drumlin field reaches the coast
in Unit 832.
Fresh Water
There are many medium to large irregularly shaped lakes in this Unit.
Scattered wetlands are associated with the many rapidly flowing shallow
watercourses. Swamp and peat areas are more common towards the
coast where there is less relief. Conductivity ranges between 23.5 and
33.5 micromhos/cm and pH averages 7.1, although it has been recorded
as low as 5.1 in the LaHave River.
Soils
Drumlins in this Unit are mantled in reddish-brown Wolfville soils, well
-drained loams over sandy, clay loams containing Carboniferous material.
Soils between the drumlins are mostly Bridgewater sandy loams derived
from slate, with poorly drained Riverport soil on flat land.
Plants
This Unit, together with Unit 433, Kejimkujik Drumlins, falls within
Loucks' Sugar Maple-Hemlock, Pine Zone, in which shade-tolerant
hardwoods are found on a wide range of sites. This is due to the Unit's
position in a bowl-shaped depression, with a distinct local climate:
relatively low rainfall and relatively high summer temperatures. The old
forest for much of the Unit is American Beech, Sugar Maple, and Red
Oak, but extensive disturbance by fire and cutting has resulted in large
areas of mixed forest: Red Spruce, White Pine, Eastern Hemlock, and
Balsam Fir. The heavier Wolfville soils on the drumlins result in less White
Pine, more Red Spruce, and few pure hardwood stands. Regeneration on
drumlin tops is predominantly spruce and Balsam Fir. If left alone, Balsam
Fir is replaced by other tree species after about 30 years.
Animals
A distinct relict fauna is supported in this Unit by a warmer climate.
Blanding's Turtle, Northern Ribbon Snake and the Southern Flying Squirrel
can be found here. Reptiles and amphibians are found in great numbers
and exhibit considerable species diversity. Small-mammal diversity within
the Atlantic Interior Region is probably highest in this Unit. Deer are
common, as are perch, White Sucker, Lake Chub, Brown Bullhead and
Golden Shiner.
Cultural Environment
This area was settled in the eighteenth century by Germans who quickly
cleared forested drumlins to establish prosperous farms. Farmers made
use of the woodlands, recognizing the different qualities of specific tree
species. Much of the timber cut in the area supplied the shipbuilding
industry in Lunenburg. Many of the drumlin tops have been cleared for
agriculture and are still farmed today. The vigour of regenerating Balsam
Fir on abandoned drumlin farms has resulted in the establishment of the
Christmas tree-growing industry in this and adjacent Unit 433.

Sites of Special Interest
- Ross Farm Museum - the story of pioneer farming traditions
Provincial Parks and Park Reserves
- Pinehurst
- Wentzells Lake
- Maitland
Proposed Parks and Protected Areas System includes Natural Landscape 15.
| Associated
Topics |
|
| T2-2
The Avalon and Meguma Zones |
|
| T3-4
Terrestrial Glacial Deposits and Landscape Features |
|
| T11.3
Open-habitat Birds |
|
| T11.10
Ungulates |
|
| T11.15
Amphibians and Reptiles |
|
| T11.18
Rare and Endangered Animals |
|
| T12.2
Cultural Landscapes |
|
| T12.8
Fresh Water and Resources |
|
| T12.10
Plants and Resources |
|
|
| Associated Habitats |
| H3.2
|
| H3.4
|
| H3.6
Freshwater Lentic |
| H5.2
Oldfield |
| H6.1
Hardwood Forest (Maple, Oak, Birch Association) |
| H6.2
Softwood Forest (Pine Association) |
 |
|