+ All Categories
Home > Documents > Neophytes and Tree microhabitats -...

Neophytes and Tree microhabitats -...

Date post: 10-Sep-2018
Category:
Upload: hoangcong
View: 217 times
Download: 0 times
Share this document with a friend
29
Neophytes and Tree microhabitats Amélie Quarteroni - july 2016 1
Transcript
Page 1: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

NeophytesandTreemicrohabitats

AmélieQuarteroni-july2016

1

Page 2: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I-Neophytes

2Source:C.Düggelin,E.Jorg

Page 3: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  DefiniHon:

!  Neophytes

!  «Subspontanneous»/«Naturalized»

!  Invasiveneophytes

•  Aimsofthestudy:

!  Createalistofneophytestodetailthecategory«übrigeNadelbaume»,«übrigeLaubbaume»and«übrigeSträucher»

!  Createalistofwoodyinvasivneophytesandalistofherbaceousinvasivneophytes

!  CreatedocumentsusableonfieldtohelptorecogniHon

!  GetneophytesGPScoordinates3

Page 4: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Method:

!  BibliographicandInternetResearch

o  BlackListandWatchList

o  GPScoordinates:h\ps://obs.infoflora.ch/app/neophytes/fr/index.html

o  Differentbooks

!  Interviewofexperts

o  MichaelNobis(WSL)

o  GabrieleCarraro(DioneaS.A)

o  SylvainMeier(independantforestengeneer)

4

Page 5: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Method:

!  Criterias

o  Neophyte

o  Inforestorinforestedge

o  InvasivpotenHal

o  ReparHHoninSwitzerland

!  Listcomparison

Red:invasivneophytesin«musttohave»listOrange:invasivneophytesin«nicetohave»listBlu : neophytes described as potenHally invasiv butonlybyonesourceBlack:otherneophytesItalic:inLFI4list

Latin name (Black and Watch Lists) W

atch

ou

blac

k lis

t (20

14)

Plantes invasives de

SuisseEwald Weber

(2013)

Plantes invasives d'EuropeBenjamin

Lisan2014

http://www.neophyten-

schweiz.chDecision commentaires

B:Blacklist

W:watchlist

MichaelNob

is

(NorthWest)

GianRe

troWalther

(BAFU

)

SylvainMeier(p

artie

francaise)

GabrieleCarraro

(Ticino)

présence1ouabsence0

présence1ouabsence0

Musttohave(M

)Nicetohave(N)

nonenvahissante(0

)

Woody plantsAcacia dealbata W ? M 0.5 1 1 NAcer negundo 0 M - 1 0 N forêtsalluviales

Amorpha fructicosa B ? M 0.5 0 1 M foretsalluvialesApios americana N - 0 0 0 dansinfofloramaispasd'informationsArundo donax N - 0 0 0 milieuhumide

Aucuba japonica N - 0 0 0 dansinfofloramaispasd'informationsCornus sericea W ? N 0.5 1 1 NDeutzia crenata N - 0 0 0 pasdansinfoflora

Jasminumnudiflorum N - 0 0 0 parfoissubspontanéd'aprèsflorahelveticaLonicera henryi B M M N 1 1 1 M

Lonicera japonica B M M M 1 1 1 MLonicera nitida N - 0 0 0 parfoissubspontanéd'aprèsflorahelvetica

Mahonia aquifolium N M N 0.5 0 0 NParthenocissus inserta W ? N 0.5 1 1 N

Parthenocissus quinquefolia N 0.5 1 0 N pasforestièreParthenocissus tricuspidata N 0.5 0 0 0 pasforestière

Paulownia tomentosa W ? M N 0.5 1 1 NPrunus serotina M 1 1 1 0 LFI4Prunus subhirtella N - 0 0 0 pasdansinfoflora,cultivé

Pterocarya fraxinifolia N - 0 0 0 dansinfofloramaispasd'infoPueraria lobata B M M M 1 1 1 MQuercus rubra M - 0 0 0 LFI4

Rhodendron ponticum N 0.5 1 0 0 pasensuisse

Rubus armeniacus B0 1 1 1 0

tropdifficileàidentifier,impossibledel'incluredanslalistedefaçon

pertinenteSicyos angulatus B M 0.5 1 1 M lisières

Spiraea japonicaN - 0 0 N

souventsubspontanédansleSud(infoflora)

Symphoricarpos albus W ? N - 1 1 NToxicodendron radicans B N - 1 1 N toxique,encoreabsenteenSuisse

Viburnum rhytidophyllum N M 0.5 0 0 NViburnum tinus N - 0 0 N

Herbacea plantsHelianthus tuberosus W 0 0.5 1 0 0 pasforestière

Heracleum mantegazzianum B M M M 1 1 1 MImpatiens balfourii W ? N 0.5 1 0 N

Impatiens glandulifera B M M N 1 1 1 MImpatiens parviflora N 0.5 0 0 0 pasenvahissanteLupinus polyphyllus B N 0.5 1 1 N

Lysichiton americanus 0 1 1 1 NOpuntia humifusa W N - 1 1 0 pasforestière

Phytolacca americana W ? N 0.5 1 1 NPolygonum polystachum B 0 1 1 1 N

Reynoutria sp B M M M 1 1 1 MSolidago sp B M M M 1 1 1 M

Avis experts

5

Page 6: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Results

!  Lists:

o  ListofwoodyneophytestoaddtoLFIlist

62species

Red:invasivneophytesin«musttohave»listOrange:invasivneophytesin«nicetohave»listBlu : neophytes described as potenHally invasiv butonlybyonesourceBlack:noninvasivneophytes

Nomlatin Nomlatin

Abiesgrandis Lonicerajaponica

Abiesnordmanniana Loniceranitida

Abiespinsapo Lyciumbarbarum

Acaciadealbata Mahoniaaquifolium

Acernegundo Malusdomestica

Acersaccharinum Morusalba

Actinidiadeliciosa Opuntiahumifusa

Alnuscordata Parthenocissusinserta

Amorphafructicosa Parthenocissusquinquefolia

Apiosamericana Parthenocissustricuspidata

Arundodonax Paulowniatomentosa

Aucubajaponica Philadelphuscoronarius

Berberisjulianae Phyllostachisaureaaggr.

Berberisthunbergii Prunusdomestica

Cercissiliquastrum Prunusdulcis

Chamaecyparislawsoniana Prunusinsititia

Cinnamomumglanduliferum Prunuspersica

Cornussericea Prunussubhirtella

Cotoneasterbullata Pterocaryafraxinifolia

Cotoneasterdivaricatus Puerarialobata

Cotoneasterhorizontalis Pyracanthacoccinea

Cotoneastersallicifolia Quercusilex

Cydoniaoblonga Rhododendronponticum

Deutziacrenata Sicyosangulatus

Diospyroslotus Spiraeasalicifolia

Elaeagnuspungens Spiraeajaponica

Elaeagnusxebbingei Sympharicarposalbus

Eryobotriajaponica Syringavulgaris

Euonymusjaponicus Thujaoccidentalis

Forsythiaxintermedia Tiliatomentosa

Gleditsiatriacanthos Toxicodendronradicans

6

Page 7: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes

o  Listofwoodyinvasivneophytes

o  Listofherbaceousinvasivneophytes

Ligneusesmusttohave nicetohave

AmorphafrucHcosa AcaciadealbataLonicerahenryi AcernegundoLonicerajaponica CornussericeaPuerarialobata MahoniaaquifoliumSicyosangulatus Parthenocissusinserta

Toxicodendronradicans ParthenocissusquinquefoliaPaulowniatomentosaRhodendronponHcum

SpiraeajaponicaSymphoricarposalbus

ViburnumrhyHdophyllumViburnumHnus

Herbacéesmusttohave nicetohave

Heracleummantegazzianum ImpaHensbalfourii ImpaHensglandulifera ImpaHensparviflora

Reynoutriasp Reynoutriajaponica Lupinuspolyphyllus Reynoutriasachalinensis Lysichitonamericanus

Solidagosp Solidagogigantea Polygonumpolystachum Solidagocanadensis Phytolaccasp Phytolaccaamericana

Solidagograminifolia Phytolaccaesculenta

7

Page 8: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Results

!  Fielddocumentsforinvasivneophytes:

o  Data:o  FromFloraHelveHca

"  DescripHoningerman"  DescripHoninfrench"  Habitatsinboth

languages

o  Pictures"  Leave"  Buds"  Flower"  Fruit"  Bark"  Generalpicture

o  LocalisaHon"  ReparHHonmap"  GPScoordinates

685512 245863 2006710233 112213 2010709710 112988 2015718736 88225 2007719310 87120 2016(G.Cararo)

Amorpha fructicosa

Bis4mhoherStrauch.Blätterunpaariggefiedert,mit6–17Fiederpaaren,kurzgestielt,wiederStängelkurzbehaartoderkahl.Teilblätterovalbislanzettlich,ganzrandig,mitaufgesetzterSpitze,kurzgestielt,1–6cmlang,unterseitszerstreutpunktiert.Blütenindichten,aufrechten,ährigenTraubenamEndederZweige,sehrkurzgestielt.Kronedunkelviolett,4–6mmlang,ohneFlügelundSchiffchen(nurbeidieserFabaceae-Gattungso).Frucht6–9mmlang,drüsig,oftgebogen.

Arbusteatteignant4mdehaut.Feuillesimparipennées,à6–17pairesdefolioles,elliptiquesàlancéolées,entières,mucronées,longuesde1–6cm,pubescentesouglabrescommelatige,ponctuéesdeglandesdessous;pétiolecourt.Fleursengrappesdressées,longuesde10–15cm,denses,spiciformes,terminales;pédonculescourts.Corollevioletfoncé,longuede4–6mm,sansailes,nicarène(seul.chezcegenredeFabacées).Gousselonguede6–9mm,glanduleuse,souventarquée.

5-6Flussufer,Kiesgruben;kollin;AlsZierpflanzekultiviertundinderSüdschweizgelegentlichverwildert

5-6Buissons,rives,graviers;cultivéetparfoissubspontané;coll.;OuestetsuddelaSuisse

Bastarindigo

685512 245863 2006710233 112213 2010709710 112988 2015718736 88225 2007719310 87120 2016(G.Cararo)

Amorpha fructicosa

Bis4mhoherStrauch.Blätterunpaariggefiedert,mit6–17Fiederpaaren,kurzgestielt,wiederStängelkurzbehaartoderkahl.Teilblätterovalbislanzettlich,ganzrandig,mitaufgesetzterSpitze,kurzgestielt,1–6cmlang,unterseitszerstreutpunktiert.Blütenindichten,aufrechten,ährigenTraubenamEndederZweige,sehrkurzgestielt.Kronedunkelviolett,4–6mmlang,ohneFlügelundSchiffchen(nurbeidieserFabaceae-Gattungso).Frucht6–9mmlang,drüsig,oftgebogen.

Arbusteatteignant4mdehaut.Feuillesimparipennées,à6–17pairesdefolioles,elliptiquesàlancéolées,entières,mucronées,longuesde1–6cm,pubescentesouglabrescommelatige,ponctuéesdeglandesdessous;pétiolecourt.Fleursengrappesdressées,longuesde10–15cm,denses,spiciformes,terminales;pédonculescourts.Corollevioletfoncé,longuede4–6mm,sansailes,nicarène(seul.chezcegenredeFabacées).Gousselonguede6–9mm,glanduleuse,souventarquée.

5-6Flussufer,Kiesgruben;kollin;AlsZierpflanzekultiviertundinderSüdschweizgelegentlichverwildert

5-6Buissons,rives,graviers;cultivéetparfoissubspontané;coll.;OuestetsuddelaSuisse

Bastarindigo

8

Page 9: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Results

!  Fielddocumentsforinvasivneophytes:

o  HelptorecogniHon

9

Source:C.Düggelin

Page 10: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

I–Neophytes•  Results:

o  ListofGPScoodinates

•  Conclusion,discussion

10

Page 11: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats

11Source:U.-B.Brändli

Page 12: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  DefiniHon

•  Aimsofthestudy:!  HowtointegratetreemicrohabitatstothenextLFI?

"  Whichones?"  Reproducibility?"  TimeconsumpHon?"  ComparisonwithpreviousLFIandotherprogramms?

•  Steps:!  Bibliographicresearch!  AnalysisofEFImarteloscopesdata

!  Fieldexercises

!  Analysisoffieldexercises

!  ModelisaHonofecologicalvalueofforests

12

Page 13: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Bibliographyresearch

Whichtreemicrohabitatsshouldweconsider?Why?!  Historic

o  2000’s:beginningofinteresto  2000-...:diffentpublicaHons

(Larrieu,Winter,Lachat,Bütler,Müller...)o  2014:Larrieu’sthesiso  2013-2016:project«Integrat+»byEFI

!  Treemicrohabitatslist

o  Method:SelecHonoftreemicrohabitatsinli\erature"  RespectoftreemicrohabitatdefiniHon"  EuropeantemperateandMediteraneancontext

o  Results:Listof76microhabitats 13

Page 14: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Bibliographyresearch

!  Treemicrohabitatsecologicalhierarchy

o  Methodo  Results

14

Page 15: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  EcologicvaluecalulaHon:

!  EFImethod

!  R.Bütlermethod

!  Test1(T1)method

𝐸𝐹𝐼𝑖 =&𝑛𝑖,𝑗 × 𝑠𝑐𝑜𝑗 × (𝑠𝑐𝑎𝑗 + 𝑑𝑣𝑝𝑗 )𝑗

𝑇𝑒𝑠𝑡1𝑖 = 𝑚𝑖,𝑗 × , 𝑛𝑖,𝑗 𝑗

15

Page 16: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  AnalysisofEFImarteloscopesdata

Whichtreemicrohabitatscouldwereallyobserveinforest?

!  Frequenceanalysis:meanoftreemicrohabitatnumberperhectar

!  Treemicrohabitats’percentageof

ecologicalvalueofthestand

!  Group

16

Page 17: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  AnalysisofEFImarteloscopesdata

Onwhichtreesshouldweobservetreemicrohabitats?

!  Statusoftrees

!  Diameteroftrees

17

Page 18: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats

•  Fieldexercises

!  ReproducHonofEFIinventory(LFITest)o  SimilarscondiHons:

"  Withoutfoliage"  NoHmelimit"  Binoculars

o  Similartreemicrohabitatscatalogue:someinaddiHonandpossibleconversion

o  2quartersofEFImarteloscope

!  Fieldteamexerciseo  DifferentcondiHons

"  Foliage"  Timelimit"  With/withoutbinoculars

o  Similartreemicrohabitatscatalogue:someinaddiHonandpossibleconversion

o  20treesin2parcours:14+6,choosenbecauseoftheirnumberoftreemicrohabitats

o  DiameteresHmaHonexercise

18

Page 19: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  ReproducHonofEFIinventory(LFITest)DoweobservethesamemicrohabitatsthanEFI?WhichcanbedifficulHes?WhichcriteriacanweaddtoimprovedefiniHonsandassessmentmethod?

D i am e t e raverage

Quarter4 Quarter2 Totalnb % nb % nb %

3-9cm 12 80 79 80 91 80≥10cm 3 20 20 20 23 20total 15 100 99 100 114 100DiamètredescavitésdenutriCondespics

19

Page 20: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonarereproducible?WhichfactorscaninfluenceobservaHons?

o  Method"  ShannonIndex

𝑆= − ∑𝑖↑▒𝑝↓𝑖 × ln 𝑝↓𝑖    with 𝑝↓𝑖 = 𝑛↓𝑖 /𝑁 

"  Rightanswerpercentage %↓𝑟𝑖𝑔ℎ𝑡 𝑎𝑛𝑠𝑤𝑒𝑟 = ∑𝑖↑▒[( 𝑛↓𝑖 − 𝑛↓0 )=0]/𝑁 ×100

"  Wilcoxon’stestoneffects:

"  H0:average1=average2"  p-value<0.05=H0rejected

"  QualitaHveanalysisontreemicrohabitats

Stammbruch 118 133BD 1 1FS 0 1PK 1 0CD 0 1FG 1 1MB 1 0RF 0 1LFITest 0 1

20

Page 21: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonarereproducible?WhichfactorscaninfluenceobservaHons?

o  Learningeffect:group1andgroup2comparison

ButdiffercencesalwaysinthesamedirecHon,contrarytohypoteHcalconsequencesoflearningeffectNolearningeffectforthisexercise

Wilcoxon’stest:MeannumberofdendromicrohabitatssignificaHvelydifferentMeanpercentageofrightanswersignificaHvelydifferentwhenreferenceanswerisnullMeanpercentageofrightanswernotsignificaHvelydifferentwhenreferenceanswerisnotnull

21

Page 22: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonsarereproducible?WhichfactorscaninfluenceobservaHonsandtheirreproducibility?

o  Binocularseffect Nobinocularseffect

o  Timeeffect NoHmeeffectN.B:Inaverage,82%ofobservedtreemicrohabitatshavebeenseenduringthefirst5minutes.C/C:Thereareanylearningorbinoculareffectduringthisexercise

Wecancompareallobservatorstogether. 22

Page 23: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonsarereproducible?WhichfactorscaninfluenceobservaHonsandtheirreproducibility?

23

Page 24: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonsarereproducible?WhichfactorscaninfluenceobservaHonsandtheirreproducibility?

24

Page 25: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonsarereproducible?WhichfactorscaninfluenceobservaHonsandtheirreproducibility?

Moosdeckungsgrad107 79 118 104 112 102 89 94 95 96 132 145 133 98BD 1 6 0 1 1 1 6 6 6 1 5 1 3 0FS 3 5 2 0 1 1 6 6 6 1 0 0 0 0PK 3 6 3 3 2 2 6 6 6 3 3 3 0 NACD 3 5 4 1 1 1 6 6 4 1 4 1 3 0FG 2 4 1 1 1 1 6 6 3 2 1 1 1 0MB 1 4 1 1 1 1 6 5 5 2 1 1 3 0RF 2 4 2 1 2 1 6 6 5 1 3 1 1 0LFITest 3 3 3 1 1 3 2 3 3 3 3 1 1 3

25

Insektengallerien 145133

BD 0 1FS 0 0PK 0 0CD 0 0FG 1 0MB 0 1

RF 0 0LFITest 0 1

Page 26: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

26

II–Treemicrohabitats•  Analysisoffieldexercises

!  FieldteamexerciseWhichtreemicrohabitatobservaHonsarereproducible?WhichfactorscaninfluenceobservaHonsandtheirreproducibility?

Dendromicrohabitatsnonprésentdanslepeuplement Dendromicrohabitatssansconclusionpossibleseffetobservateurstropimportants

flutes dendrothelmestrousd'insectes fentes

champignonsautresquedespolyporespérennes gourmandsMyxomycetes balaisdesorcière

Nidd'invertébrés loupescouléedesève Chancresdécomposés

taillis lichensgui nids couléesderésine

Dendromicrohabitatsquinécessitent uneamélioraCondeladéfin iCon Dendromicrohabitatsquinécessite

uneformaConsupplémentaire dendrothelmes cavitésracinaires

galeriesd'insectes dendrothelmes brisuresdelacouronne

regroupertouteslescatégories couronnesecondaire cassuredutronc décollement d'écorceformantdesabris branchesmortes regroupertouteslesdimensions

polyporespérennes fairedescatégoriesdenombre recouvrementparlamousse recouvrementparleslianes

Dendromicrohabitatsdifficilementidentifiables

Dendromicrohabitatsmoyennementidentifiables

Dendromicrohabitatsfacilementidentifiables

cavitésdepics,provenantdebranches,naturelles

couronnessecondaires brisuresdelacouronne

cavitésdenutritiondespics(facilementquesurlesarbresmorts)

décollementd'écorceformantdesabris

cassuredutronccavitésracinaires branchesmortesgaleriesd'insectes polyporespérennes

branchesvertescassées recouvrementparlamousseplagesdeboissansécorce recouvrementparleslianes

FourchesRecouvrementdesarbres

mortsparl’écorce. Recouvrementparl’écorce

Page 27: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  ModelisaHonofecologicalvalueofforestsHowcanwecompareecologicalvaluecalculatedwithdatafromdifferentprotocoles?

Modèle Définition Nombrede

dendromicrohabitatsM0 ModèleavectouslesdendromicrohabitatsduprotocoleLFITest 62MI ModèlecomparableauprotocoleEFI 40MII ModèlecomparableauprotocoleLFI4etLFI3sanslegui 12MIII ModèlecomparableauprotocoleLFI1 7MIV Modèlecomparableauprotocole«Réservesforestières» 11MV ModèleavectouslesdendromicrohabitatsduprotocoleLFITestmaissans

distinctiondedimensions36

MVI Modèleaveclesdendromicrohabitats«surs»quantàleurreproductibilitéi.eceuxpouvantêtreidentifiablesdefaçonreproductiblesileurdéfinitionouleurenseignementestaméliorer(cfIV.C.5)

12

MethodR.Bütler MethodTest127

Page 28: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

II–Treemicrohabitats•  ConclusionandproposiHon

28

Page 29: Neophytes and Tree microhabitats - integrateplus.orgintegrateplus.org/uploads/images/Mediacenter/PresentationAQ.pdf · I – Neophytes • Method : ! Criterias o Neophyte o In forest

29

Merciviel(r)male

Source:C.Düggelin

Source:C.Düggelin,U.-B.Brändli


Recommended