Species Management Flashcards
Shelterwood Management Rotation for OAK
PREP CUT- open forest crown 60-80
SEED CUT - open crown by 60% leaving the best seed bearing trees 80-100
FIRST REMOVAL
When dense carpet of seedlings have been established, remove half of the remaining stems.
FINAL REMOVAL- Majority of mature remaining trees are removed to release young trees.
Oak Stump Sprout
Vigorously able to stump sprout after drought, fire or other damage that gives oaks an advantage over other hardwoods – tolerant species
Oak Acorn Sprout
Large acorn crops only occur every 2-5 years. Fallen acorns deteriorate fast and are not protected from drying.
Sugar Maple
Maple are very tolerant and can remain suppressed for decades in the understory. They Germinate well off leaf litter. Live from 300-400 years
Eastern White Pine
Midtolerant
Lives up to 450 yrs
Regen on needle litter but can benefit from scarification
Sawtimber
Rotation 80-120 yrs
Northern Hardwoods
Yellow Birch
Beech
Sugar Maple
Basswood
Conifers in Hardwood forest types
Eastern Hemlock
Eastern White Pine
Northern White Cedar
Group Selection with seedtree retention
Create gap - select healthy, genetically preferred windfirm seedtree to retain in the middle - Scarify around this seedtree - Allow new regen and advanced regen to occupy this gap
Black Cherry
Black Knot Fungus
Negative affect from climate change
Hickory
Eastern States and down south
Shagbark Hickory and Bitternut Hickory (thin husks)
Popular for tool handles
Mid-tolerant
manage like oak