Integrating Forest and Wildlife Management : Integrating Forest and Wildlife Management Master Tree Farmer 2002
Chris Moorman
NC State University
What We’ll Cover...: What We’ll Cover... The Basics
Edge Management
Timber Management
Prescribed Fire
Herbicides
Dead Wood
Objectives?: Objectives? Where does wildlife rank in list?
Wildlife management costs money.
How much money to spend?
What is my resource (soil, acreage, forest types, etc.)?
What are my target species?
Management Plan: Management Plan Designed to meet objectives
Consistent guidelines
Maps and (projections)
Forestry Consultant and State Biologist
Forest Stewardship Program
Basic Needs: Basic Needs Food (Quantity and Quality)
Water (Usually available)
Cover
often limiting factor
Distributed across your property
Slide6:
NO single forest stand can provide quality habitat for all wildlife species!!
Slide7:
Food Plot Management Does Not Equal Wildlife Management!!
Native Plants: Native Plants Native animals adapted to native plants
Many exotics become invasive and replace important natives
Wildlifers lead the search for the silver bullet
Must think long term
Two Basic Principles: Two Basic Principles Plant Diversity = Wildlife Diversity
Structural Diversity = Wildlife Diversity
vertical
horizontal
Plant Diversity: Plant Diversity Butterfly larva are host plant specific
Manage for Ferns, Vines, Shrubs, Grasses, Trees
High plant diversity
presence of BUFFER foods
SEASONALITY
Buffer Foods: Buffer Foods White Oak Red Oak
Seasonality : Seasonality Mulberry in Spring
Black Cherry in Fall
Holly in Winter
Vertical Structure: Over story Mid story Under story Shrub Herb Forest floor Vertical Structure
Vertical Structure: Vertical Structure Birds segregate vertically
shrub cover
Ground/shrub cover important for many wildlife (Gravity)
deer, quail, rabbits
Vertical Structure: Vertical Structure
Horizontal Structure: Horizontal Structure Edges = horizontal structure
Access to 2 Habitats
Unique conditions
High vertical structure
Edges & Predators: Edges & Predators May concentrate travel along edges
More prey?
Reduced nesting success
Small Stands: Small Stands 3,600 Ft2 of edge Edge Edge Interior Interior 6,400 Ft2 of edge
Irregularly-shaped Stands: Irregularly-shaped Stands Interior 3,600 Ft2 of edge Edge 6,000 Ft2 of edge Edge Interior
Edge Management: Edge Management Thin timber more heavily near edge
Disk 30-50 ft. strips at stand edges
Disk every 1-3 years
Fire breaks
Logging Roads
Daylight roads
Feathered Edge: Feathered Edge Just
Disked Shrubs Annuals
Timing of Disking: Timing of Disking Spring disking
grasses (panic grass)
Summer disking
variety of vegetation
Fall/Winter disking
heavy seeds (ragweed, doveweed, partridge pea)
Ragweed
Timber Management: Timber Management A Wildlife Manager’s BEST tool
Forest harvest and regeneration
Site preparation
Intermediate stand treatments
Other practices
Before any silvicultural practices are conducted, special habitat components should be inventoried and protected
“Unique” or Special Habitats: “Unique” or Special Habitats Vernal Ponds
Wetlands (shallow water)
Old Home Sites
Oak Groves
Blackberry thickets
Rock outcrops
Succession: Succession Different animals prefer different forest ages
Timber Harvest/Regeneration: Timber Harvest/Regeneration Even-aged Systems
Clearcut
Shelterwood/Seed Tree
Uneven-aged Systems
Group selection
Single-tree selection
Clearcuts: Clearcuts Benefits many game species
Benefits many songbirds/rodents
COVER
Abundant seed & fruit
Irregular shape s edge
Keep most <50 acres
Shelterwood/Seed Tree: Shelterwood/Seed Tree Wildlife benefits similar to clearcuts
Same guidelines as clearcutting for size, shape, and arrangement of harvests
Maintains canopy
mast trees
raptor perches
Group Selection: Group Selection ‘Miniature clearcuts’ (1 - 2 acres)
Increases edge, plant diversity & vertical structure
High wildlife diversity
Maintains canopy
Maintains mast
Use in SMZs
Slide30: Optimal Area Distribution by Cut Size
*Harvest Preferences: *Harvest Preferences *From Annand and Thompson, JWM 61:159-171
Young Forests: Young Forests Early-succession habitat important
COVER
Common Yellowthroat
Planting: Planting Plant at 10x10 spacing or greater
Consider longleaf pine on the right site
tolerates fire at early age
grass stage is good cover
sparse crown that allows sunlight to reach forest floor
Mechanical Site-prep: Mechanical Site-prep Sheering, root raking, burning, drum-chopping, disking & bedding
Intensive temporarily favors herbaceous plants, reduces woody plants
More intensive may reduce long term plant diversity
Chemical Site-prep: Chemical Site-prep Herbicides
Short term (2 year) Impacts
Banded or Spot application
Slide36: Intermediate Stand Treatments
Slide37: Thinned and Burned
Thinning Guidelines: Thinning Guidelines 70 ft2/acre basal area
<50 ft2/acre for quail
Higher BA on better sites
Leave mast trees
Avoid high grade
Wildlife Benefits from Thinning : Wildlife Benefits from Thinning Increased sunlight in understory
Release mast producers
Increase acorn production
Leave snags
THIN and BURN
Baseball Technique
Slide40: Winter Burning Good cover summer after burn Poor cover following winter (hardwood sprouts)
Slide41: Sweetgum saplings don’t provide winter cover
Baseball easily seen at 10 foot distance
Nut and Fruit Production: Nut and Fruit Production Release oaks with dominant crowns
50-100 yr. oaks produce best
14-24” DBH oaks produce best
water, laurel, willow oak most consistent
20 square feet/acre of mast producers
hickory, beech, dogwood, blackgum, cherry, persimmon, blueberry, blackberry
Recent History of Fire in SE: Recent History of Fire in SE Native Americans for last 12,000 years
drive or increase game
increase visibility from enemies
Lightning fires in spring/summer
Plants and animals adapted
Direct Death from Fire : Direct Death from Fire RARE
Birds fly
Large mammals run
Small animals seek refuge
logs, rocks, & underground burrows
Glass lizards, box turtles and young are exceptions
Shrubland Songbirds: Shrubland Songbirds 3-4 year intervals
Increased insect/seed/fruit production
Brushy understory
midstory species
Grassland Songbirds: Grassland Songbirds 1-2 year intervals
Increased grass abundance
Grassy understory
shrub species
midstory species
Bachman’s Sparrow
Bobwhite Quail: Bobwhite Quail 1-2 year intervals; 3 year spots
Increased seeds and insects
Leave unburned areas as nesting cover
Patchy burns
Open pine stands (BA 25-50 ft2/ac.)
Wild Turkeys: Wild Turkeys 3 year intervals
Increased insect/seed
Increased fruit abundance
Maintains brushy & grassy ground cover
Keeps forest open
White-tailed Deer: White-tailed Deer 3-5 year intervals
Increased crude protein and phosphorus for 1 year
New growth palatable
Increased soft and hard mast production
Dense understory growth
Herbicides Replace Fire: Herbicides Replace Fire Industry choosing herbicides
Liability, tree damage, and bark char
Herbicides give better hardwood control
Fire has additional benefits
litter removal/seedbed preparation
herbaceous plant diversity
nutrient transfer into soil
Herbicides & Wildlife: Herbicides & Wildlife Water soluble & not fat soluble
Short term effects (<2 years)
Minimize tank mixes
Arsenal promotes legumes/blackberries
Arsenal+Escort promotes little
Partridge Pea
Herbicides: Herbicides Banded or spot application during site prep
Mid-rotation use of herbicides
Thin herbicide burn
Used to control invasives, create snags, promote desirables, manage edges
Riparian Corridors: Riparian Corridors High plant and food (Insects and acorns) diversity
Natural travel corridors
Sources of standing water
herp breeding areas
Abundant dead wood
High wildlife diversity
Management in SMZs: Management in SMZs Emphasize Desirable Hardwoods
oaks, ash, poplar
Longer rotations (> 60 yrs)
Group selection
Maximize SMZ width
SMZ width: SMZ width Follow contour/normal floodplain
90 ft. wildlife - 30 ft. streams
300 ft. specialized wildlife
1000 ft. large rivers
Snags: Snags Woodpeckers
Secondary Users
Roosting
Feeding on insects
Hibernating
*% Snags Standing: *% Snags Standing *From Moorman et al. FEM 118:37-48 Snag Age (Years)
Snag Management: Snag Management SE short rotation pines have few usable snags
Retain 4 snags or green trees/acre
Softwoods preferred
Clumped and >12“ dbh
Periodically inject residuals
Clumping snags: Clumping snags Buffer snags
Support your neighbor
Increased safety
Easier management
Distribute the clumps
Dead Wood: Dead Wood Windrows, slashpiles, treetops
cover, nesting sites, and germination sites
Fallen or residual downed logs
fungi and phosphorus
insects, cover, and nutrient cycling
Downed Logs: Downed Logs Important habitat for salamanders, toads, insects
Larger logs important for ruffed grouse drumming sites Northern red salamander Ring-necked snake
Vary What You Do!!: Vary What You Do!! Be creative, keep records and experiment
Different stand shapes & sizes
Different stand treatments
site prep, intermediate treatments, rotation lengths, disking regimes
FIRE, FIRE, FIRE, FIRE, FIRE
Image Acknowledgments: Image Acknowledgments Tom Barnes, University of Kentucky
Greg Yarrow, Clemson University
NC Wildlife Resources Commission
Robert Bardon, NC State University