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Biodiversity and Green roofs. - Luonnontieteellinen keskusmuseo

Biodiversity and Green roofs. - Luonnontieteellinen keskusmuseo

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Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Luonnon<br />

monimuotoisuus<br />

&<br />

Viherkatot<br />

Malgorzata Gabrych<br />

Maisema-arkkitehti / L<strong>and</strong>scape Architect<br />

Jatko-opiskelija /PhD student<br />

Viides Ulottuvuus -hanke<br />

<strong>Luonnontieteellinen</strong> <strong>keskusmuseo</strong><br />

HENVI & WDC


Käytännön tavoitteet / Aims & expected results<br />

Optimaaliset mallit :<br />

kasvilajiyhdistelemät ja<br />

kasvualustat<br />

Suositukset / recommendations<br />

for the city planning.<br />

tieto ja ymmärrys/ defined,<br />

common idea, knowledge <strong>and</strong><br />

compact underst<strong>and</strong>ing of<br />

green <strong>roofs</strong><br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Tutkimuskysymykset:<br />

Koekatot<br />

Tutkimusryhmä kehittelee ja seuraa:<br />

Kasvualusta /substrate<br />

Lajisto / species composition<br />

Viherkatto elinympäristönä /<br />

as habitats<br />

Tärkeitä kasvilajeja /<br />

important plant species<br />

Optimaalinen laikkukoko /<br />

optimal patch size<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Access:<br />

- designed<br />

access<br />

-tikkaat<br />

-ikkuna ;)<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Inventoitu<br />

51 single <strong>roofs</strong>, 19 locations<br />

in metropolitan area of Helsinki<br />

18 /private houses,<br />

10/apartment houses<br />

10 /schools<br />

2 /elderly peoples’ house<br />

3/companies ’ buildings<br />

1/restaurant<br />

5/golf club<br />

1/zoo<br />

1/watertower


Näyte<br />

-the number of samples on the roof<br />

was based on the roof size<br />

-the sample was located r<strong>and</strong>omly<br />

by using r<strong>and</strong>om nubers’ tables<br />

-the samples on each roof always<br />

included at least one centre sample<br />

plot <strong>and</strong> one edge plot<br />

-we used a vegetation inventory<br />

frame 0,5 m x 1 m, <strong>and</strong> listed all<br />

species <strong>and</strong> their covers<br />

- cover estimated from 0,2%, 0,5%,<br />

1% … up to 100%<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


The Fifth Dimension<br />

In four main variations: mossy , sedum, meadow <strong>and</strong> intensive<br />

vegetation<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Inventoried area m 2<br />

Pinta-ala m 2<br />

Total 9050<br />

Average 181<br />

Median 53<br />

Min 9<br />

Max 2810<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


9,35 m²<br />

467 m²<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Pinta-ala


Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

P<br />

I<br />

N<br />

T<br />

A<br />

-<br />

A<br />

L<br />

A


Hirsisauna 1960<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Kerrostalo 2007<br />

AGE


Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Other data


Kasvualustan syvyys – Substrate depth average<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Total no of species 237<br />

In the plots:<br />

201 species<br />

164<br />

Putkilokasvilajia<br />

Vascular plants<br />

37<br />

Sammalia ja jäkäliä<br />

Mosses & Lichens<br />

Outside of the plots:<br />

36 species<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Kiinnostavia lajeja:<br />

3 the most species- rich <strong>roofs</strong> had<br />

more than 82 species !<br />

Dianthus deltoides<br />

Galium verum<br />

Fragaria vesca<br />

Campanula rotundifolia<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Hankkeeseen mahdollisia:<br />

Allium schoenoprasum<br />

Antennaria dioica<br />

Armeria maritima<br />

Dianthus arenarius<br />

Dianthus deltoides<br />

Galium verum<br />

Gypsophila fastigiata<br />

Hieracium pilosella<br />

Potentilla argentea<br />

Rhodiola rosea<br />

Sedum acre<br />

Sedum album<br />

Sedum telephium<br />

Thymus serphyllum<br />

Viola tricolor<br />

http://en.wikipedia.org/wiki/Antennaria_dioica<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Red List Species :<br />

Antennaria dioica NT<br />

Dianthus deltoides NT<br />

Draba nemorosa EN<br />

Galium verum VU


Seuraavaksi<br />

Analysointi (percentage cover, threatened species,<br />

weeds, layers, substrate thickness)<br />

Koekattojen suunnittelu<br />

Analysis from inventory; useful <strong>and</strong> unwanted species<br />

+ species important from biodiversity point of view<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Envire Sedum-Herb-Grass<br />

Leucanthemum vulgare –<br />

päivänkakkara<br />

Dianthus arenarius – hietaneilikka<br />

Dianthus deltoides – ketoneilikka<br />

Campanula rotundifolia –<br />

kissankello<br />

Galium verum – keltamatara<br />

Achillea millefolium – siankarsämo<br />

Veronica spicata – tähkätädyke<br />

Hieracium pilosella –huopakeltano<br />

Fectuca ovina – lampaannata<br />

Poa alpina – tunturinurmikka<br />

Corynephorys canescens<br />

Poa compressa – litteänurmikka<br />

…<strong>and</strong> a few Sedum & moss spp.<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki<br />

Suomen Niittysiemen Oy<br />

Fragaria vesca – ahomansikka<br />

Viola canina – aho-orvokki<br />

Lotus corniculatus – keltamaite<br />

Viola tricolor – keto-orvokki<br />

Antennaria dioica – kissankäpälä<br />

Lychnis viscaria – mäkitervakko<br />

Veronica officinalis – rohtotädyke<br />

Geranium sanguineum – verikurjenpolvi<br />

Stellaria graminea – heinätähtimö<br />

Vicia cracca – hiirenvirna<br />

Potentilla argentea – hopeahanhikki<br />

Sedum telephium – isomaksaruoho<br />

Thymus serpyllum – kangasajuruoho<br />

Linaria vulgaris – kannusruoho<br />

Lathyrus vernus – kevätlinnunherne<br />

Alium schoenoprasum – ruoholaukka<br />

Rhodiola rosea - ruusujuuri


Koekatot / Experimental <strong>roofs</strong><br />

finding the <strong>roofs</strong>negotiatingplanning experiments maintaining<br />

Mahdollisia kattotyyppejä<br />

sammal, jäkälä (moss,lichen)<br />

kallioketo (dry rocky meadow )<br />

paahdeympäristö (dry sunny habitat)<br />

kalkkikalliot (limestone cliffs )<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki


Malgorzata Gabrych<br />

Jatko-opiskelija<br />

malgorzata.gabrych@helsinki.fi<br />

Doc. FT Susanna Lehvävirta<br />

(hankkeen johtaja)<br />

susanna.lehvavirta@helsinki.fi<br />

M.Soc.Sc Marja Mesimäki<br />

(koordinaattori)<br />

marja.mesimaki@helsinki.fi<br />

tel. 050 318 2317<br />

Yhteystiedot /Contact information:<br />

http://www.luomus.fi/english/botany/research/green<strong>roofs</strong>/<br />

Kiitos<br />

Finnish Museum of Natural History & Urban Ecology Research Group<br />

University of Helsinki

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