Deer Browse on Snowberry

Nature Reports
By J. Millen

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Denman Island has a substantial population of Coastal Blacktail Deer, Odocoileus hemionus columbianus, guestimated to number 1000 animals on 5000 hectares. Hunting pressure is light. Deer browse is heavy. Below are some comparisons between Snowberry, Symphoricarpos albus,

Browsed
Browsed
Unbrowsed
Unbrowsed

bushes inside and outside my fenced garden.

The roadside is heavily browsed.

The bushes inside the fenced garden have been protected from deer for four summers.

They have shown steady recovery, but have not yet reached the height of some ‘Old Growth’ Snowberry bushes.

 

 

 

Browsed bushes roadside. Gauge pole is marked at 1 meter and 2 meters from ground level.
Browsed bushes roadside. Gauge pole is marked at 1 meter and 2 meters from ground level.
Recovering Snowberry bushes (1.5 m.) Guage is marked at 1 and 2 meters above ground.
Recovering Snowberry bushes (1.6 m.) Guage is marked at 1 and 2 meters above ground.
'Old growth' Snowberry 2.4 meters high
‘Old growth’ Snowberry 2.4 meters high

Those old growth bushes are growing in the shade of cherry and Douglas fir trees. Based on the history of the property they may be twenty-five years old. Their white Snowberries are considered poisonous, but are decorative in winter.