virginia big tree program: sharing stories of arboreal ...overview background register measure o...
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Virginia Big Tree Program:Sharing Stories of Arboreal Giants
Eric Wiseman, PhDAssociate Professor of Urban ForestryDept. of Forest Resources & Environmental ConservationVirginia [email protected]://urbanforestry.frec.vt.edu
Waynesboro Tree Workshop
September 16, 2016Waynesboro, VA
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OVERVIEW
BACKGROUND
REGISTER
MEASURE
o Brief look at history and structure of the Virginia Big Tree Program
o Quick tour of the Virginia Big Tree Register
o Key facts on big tree measurement and scoring
o Tips on how to nominate and hunt for big trees
Presentation Overview
TAKE HOME
NOMINATE
GO HUNT!
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Virginia Big Tree Program MissionTo increase the care and appreciation of big trees
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Dr. Jeff KirwanProfessor Emeritus
Virginia Tech
Tree GeekVirginia Tech
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Tracey ShermanProgram Support
Virginia Tech
John PetersonDatabase Programmer
Virginia Tech
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Big Tree Interns
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Big Tree Volunteers
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Our Brand-New Website
http://bigtree.cnre.vt.edu
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OVERVIEW
BACKGROUND
MEASURE
Virginia Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
o An online searchable database plus an historical hardcopy archive
o Top-five* specimens of native and
non-native tree species
o Currently no species restrictions for register entry
o 441 species and sub-species
o Minimum size of 9.5” trunk
circumference and 13’ height
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OVERVIEW
BACKGROUND
MEASURE
Virginia Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
o 1,337 top-five tree records
o 117 counties & independent cities have 1 or more entries
o All but 10 entries have been recertified since 2006
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OVERVIEW
BACKGROUND
MEASURE
Virginia Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
o 61 national champions
o 4th place nationally (CA, TX, FL, VA)
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OVERVIEW
BACKGROUND
MEASURE
Virginia Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Abies fraseriAcer barbatumAcer negundoAesculus flavaAesculus parvifloraAesculus sylvaticaAlbizia julibrissinAmelanchier laevisBaccharis halimifoliaBetula uberBroussonetia papyriferaCarya aquaticaCarya cordiformisCeltis tenuifoliaCornus foeminaCrataegus marshalliiCrataegus marshalliiFrangula alnus (syn. Rhamnus frangula)Fraxinus nigraFraxinus profundaGleditsia triacanthosHibiscus syriacusIlex montanaIlex opacaIlex opacaIlex verticillataIlex verticillataJuglans cinereaLigustrum ovalifoliumLigustrum sinenseLiriodendron tulipifera
Maclura pomiferaMagnolia grandifloraMorella cerifera (syn. Myrica cerifera)Morella pensylvanica (syn. Myrica pensylvanica)Nyssa aquaticaNyssa bifloraOxydendrum arboreumPersea palustrisPopulus heterophyllaPrunus alleghaniensisPrunus angustifoliaPrunus domesticaPrunus serotina var. serotinaQuercus albaQuercus hemisphaericaQuercus lyrataQuercus pagodaQuercus phellosSalix carolinianaSideroxylon lycioidesSorbus americanaStyrax americanusStyrax americanusStyrax grandifoliusSymplocos tinctoriaThuja occidentalisUlmus alataViburnum lentagoViburnum prunifoliumViburnum rufidulum
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OVERVIEW
BACKGROUND
MEASURE
Virginia Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
National Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
National Big Tree Register
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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Measuring and Scoring a Big Tree
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Measuring and Scoring a Big Tree
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OVERVIEW
BACKGROUND
MEASURE
o Eligible tree: ≥9.5” trunk circumference
≥13’ height
o Trunk circumference @ 4.5’ above ground line
o Vertical height from ground line to highest branch
o Average maximum crown spread in two perpendicular planes
Measuring and Scoring a Big Tree
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Big Tree Score =
(inches)
(feet)
(feet)
Circumference
Height
Crown Spread
(1 point per inch)
(1 point per foot)
(1/4 point per foot)
+
+
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OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Measuring and Scoring a Big Tree
![Page 21: Virginia Big Tree Program: Sharing Stories of Arboreal ...OVERVIEW BACKGROUND REGISTER MEASURE o Brief look at history and structure of the Virginia Big Tree Program o Quick tour of](https://reader033.vdocuments.net/reader033/viewer/2022060407/5f0fa26d7e708231d44522f0/html5/thumbnails/21.jpg)
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Measuring and Scoring a Big Tree
![Page 22: Virginia Big Tree Program: Sharing Stories of Arboreal ...OVERVIEW BACKGROUND REGISTER MEASURE o Brief look at history and structure of the Virginia Big Tree Program o Quick tour of](https://reader033.vdocuments.net/reader033/viewer/2022060407/5f0fa26d7e708231d44522f0/html5/thumbnails/22.jpg)
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Measuring and Scoring a Big Tree
![Page 23: Virginia Big Tree Program: Sharing Stories of Arboreal ...OVERVIEW BACKGROUND REGISTER MEASURE o Brief look at history and structure of the Virginia Big Tree Program o Quick tour of](https://reader033.vdocuments.net/reader033/viewer/2022060407/5f0fa26d7e708231d44522f0/html5/thumbnails/23.jpg)
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Measuring and Scoring a Big Tree
![Page 24: Virginia Big Tree Program: Sharing Stories of Arboreal ...OVERVIEW BACKGROUND REGISTER MEASURE o Brief look at history and structure of the Virginia Big Tree Program o Quick tour of](https://reader033.vdocuments.net/reader033/viewer/2022060407/5f0fa26d7e708231d44522f0/html5/thumbnails/24.jpg)
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
Nominating a Big Tree
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OVERVIEW
BACKGROUND
MEASURE
Nominating a Big Tree
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
o Species name
o Measurements
o Locality
o Address or GPS
o Owner
o Measurer
o Nominator
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OVERVIEW
BACKGROUND
MEASURE
Nominating a Big Tree
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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Go Hunt for a Big Tree!
OVERVIEW
BACKGROUND
MEASURE
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
Go Hunt for a Big Tree!
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
Go Hunt for a Big Tree!
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
o Tree ID Manual
o Camera
o GPS Unit
o Tape measurer
o Yard stick
Go Hunt for a Big Tree!
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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OVERVIEW
BACKGROUND
MEASURE
o Virginia has a vibrant history of big trees from the Tidewater to the Cumberland Gap
o Virginia Big Tree Program strives to document the state’s largest trees and educate the public about trees
o There is a network of dedicated staff and volunteers who can help you locate, measure, and nominate big trees
o Spread the word about these Arboreal Giants…maybe there is one in your neighborhood
Take Home
TAKE HOME
NOMINATE
GO HUNT!
REGISTER
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Questions and Comments
Eric Wiseman, PhDAssociate Professor of Urban ForestryDept. of Forest Resources & Environmental ConservationVirginia [email protected]://urbanforestry.frec.vt.edu
Waynesboro Tree Workshop
September 16, 2016Waynesboro, VA