Supplementary definitions. The following are intended to supplement definitions found in §
300-14, or elsewhere in the Code.
CERTIFIED ARBORIST
An individual who has obtained knowledge and competency in
arboriculture or forestry through an accredited body such as the International
Society of Arboriculture (ISA) arborist certification program, the
American Society of Consulting Arborists, the New Jersey Society of
Certified Tree Experts, the State of Connecticut Department of Environmental
Protection or the New York State Cooperating Consultant Forester Program.
CERTIFIED ARBORIST REPORT
A report prepared by a certified arborist containing specific
information on the tree(s) and/or shrubs to be removed, including,
but not limited to: species, size, location, condition, structure,
height, crown integrity, crown spread, age, pruning history and presence
of pests or disease. The report shall include the arborist's name,
address, business affiliation, certification information and signature.
CLEAR-CUTTING
The cutting of five or more trees with a diameter of six
inches or more at a height of 54 inches (diameter at breast height
or DBH) above the natural grade on a given lot within a twelve-month
period.
CRITICAL ROOT ZONE (CRZ)
The area containing the volume of roots necessary for maintenance
of tree health and stability. The CRZ is determined as a circle with
a diameter calculated from the diameter at breast height (DBH) using
the equation: (DBH X 1.5) X 2, which typically extends beyond the
dripline of the tree (as defined below).
DBH (DIAMETER AT BREAST HEIGHT)
A standard measurement of tree size taken by measuring the
diameter of the trunk at a height of 4.5 feet (54 inches) above ground
level. Guidelines for determining DBH in some of the more complicated
situations are as follows:
(1)
If the tree has branches, bumps or forks that interfere with
DBH measurement, measure below that point and record the height at
which DBH was determined.
(2)
If the tree is growing vertically on a slope, measure DBH from
the uphill side of the slope.
(3)
If the tree is leaning, measure DBH in the direction of the
lean.
(4)
If the tree splits into several trunks close to the ground (i.e.,
has a multistemmed or low-branched habit), the DBH of the tree is
the sum of the DBH of each trunk.
DESTRUCTIVE PRUNING PRACTICES
Pruning of a mature tree in ways that are in violation of best practices, as defined by the American National Standards Institute Guidelines for Tree Pruning (ANSI A300 Part
1) destructive pruning practices include, but are not limited to, tree topping, defined as cutting back large-diameter branches to stubs, and removal of more than 25% of a tree's canopy.
DOWNED TREE
A tree that has fallen over or is broken and is lying on
the ground or on a structure.
DRIPLINE
The outermost limit of the canopy of a tree as delineated
by the perimeter of its branches and which, extended perpendicularly
to the ground, encloses the tree.
GIRDLING
An activity that removes or injures the bark of a tree trunk,
typically extending around much of the tree's circumference.
HAZARDOUS TREE
A tree that exhibits serious defects, that is, obvious and
visible signs that the tree is failing and that it presents an imminent
threat to the health and safety of persons, property, power lines
or places where people gather. Examples of serious defects include,
but are not restricted to, one or more of the following conditions:
(1)
Excessive damage by an act of God, usually a weather event such
as windstorm, lightning strike or flooding, with major broken branches,
split trunk, large cracks or other defects that cannot be corrected
by pruning.
(2)
Severe cracks in the main stem or in branch unions that penetrate
deeply into the wood of the tree.
(3)
Advanced decay associated with cracks, branch unions, cavities
in the tree or root flares and buttress roots. Evidence of fungal
activity including mushrooms, conks, and brackets growing on root
flares, stems, or branches can be indicators of advanced decay.
(4)
Leaning beyond 45° from vertical with evidence of recent
root exposure, soil movement or soil mounding.
(5)
Supported solely by the action of another tree or object.
PROTECTED TREE
Any of the following:
(1)
A tree with a DBH of eight inches or more, regardless of location.
(2)
A tree with a DBH of three inches or more located in a wetland,
watercourse buffer or watershed buffer (as defined elsewhere in Village
Code).
(3)
A tree with a DBH of three inches or more located on a slope
of 25% or greater.
(4)
A tree that has been planted as a specific requirement of site
development plan approval or as part of a previous replanting or restoration
agreement.
(5)
A tree of historic or unique value to the Village (as defined
herein).
(6)
A tree with a DBH of three inches or more designated by the
New York State Department of Environmental Conservation as a protected
native plant for our region.
PUBLIC PROTECTED TREE
Any of the following:
(1)
A tree with a DBH of eight inches or more located on lands owned
by the Village or land upon which property rights such as easements
are imposed for the benefit of the Village.
(2)
A tree, regardless of size, planted in a designated tree well
or curbside in the public right-of-way.
REPLANTING AGREEMENT
A written agreement between the property owner and the Village
specifying types and sizes of trees and/or shrubs to be planted as
replacements for those that have been removed.
TREE FUND
A special purpose fund into which shall be deposited any penalties for violations or payments in lieu of restoration/replanting which shall be used at the discretion of the Village Board of Trustees to promote the intent and purpose of this section, including the purchase and maintenance of trees, shrubs, plants and green spaces. The Board of Trustees may request from, and/or consider a written recommendation initiated by, the Tree Commission as to the use of the funds. The Village Board of Trustees shall establish any fee or basis of payments in lieu of replanting and same shall be included in the master fee schedule and be revised in accordance with Chapter
175.
TREE OF HISTORIC OR UNIQUE VALUE
A tree with unique or noteworthy characteristics or intrinsic
value, including, but not limited to, species, age, location, historical
significance, ecological value, or incomparable or irreplaceable aesthetic
benefit to the community or environment. Examples include:
(1)
"Champion" tree listed on an accredited tree registry or shown
to be of comparable size to such listed tree.
(2)
Rare or endangered species on federal or state lists.
(3)
Specimen tree exhibiting qualities such as noteworthy leaf color
or shape, peeling bark, floral display, fruit, overall form or habit,
unique wildlife habitat support, or rarity.
TREE REMOVAL (TR) APPLICATION
A completed form entitled "Tree Removal Permit Application"
available from the Building Department or the Village website, to
be submitted by any party wishing to remove one or more protected
trees as outlined herein.
TREE REMOVAL PERMIT
A permit approved and duly issued pursuant to the terms of
this section. The permit consists of a written document in form determined
by the Building Department acknowledging which trees have been approved
for removal and is accompanied by a permit sign to be posted publicly.
The permit may also include additional compliance requirements such
as a replanting agreement or landscape plan.
TREE RISK ASSESSMENT
A determination of the extent to which a tree is hazardous
using an industry-wide rating scale taken from "A Photographic Guide
to the Evaluation of Hazard Trees in Urban Areas" published by the
International Society of Arboriculture. Risk is rated by evaluating
the probability of failure of the tree, its size and the targets that
could be damaged if it fails.
UTILITY DISTRIBUTION LINE VEGETATIVE MANAGEMENT
The procedure by which electrical utility companies manage
potential or existing conflict between power lines and vegetation,
thereby minimizing tree-related power outages. While most vegetative
management involves tree trimming, trees that pose hazards to power
lines because of ill health, proximity to the lines or other problems
may be determined to be hazardous by the utility's arborist and be
removed.