ar18 18 the norwegian response to ”lucas” strand, geir-harald director / prof. dr. scient...
TRANSCRIPT
![Page 1: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/1.jpg)
AR1818The Norwegian response to ”LUCAS”
Strand, Geir-HaraldDirector / Prof. Dr. ScientNorwegian forest and landscape instituteRaveien 9POBox 115, 1431 Ås, NorwayTel : ++47 / 64 94 96 99 Fax : ++47 / 64 94 80 01 E-mail : [email protected]
![Page 2: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/2.jpg)
Land resource accountingSituation:• No uniform land resource statistics
Needs:• Documentation of land cover and land use• Account for changes• Develop (political) goals• Audit management and development
![Page 3: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/3.jpg)
HistoryProposed in 1977SSB attempt in 1981Dead throughout the 1990’ies
2003 SSB & NIJOS initiativeSupported by Ministry of Agriculture and FoodLand resources – not agricultureSystem based on LUCAS v1
![Page 4: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/4.jpg)
Sampling unit
PSU is 600 1500 meters (0,9 km2)10 SSU placed within the PSU
![Page 5: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/5.jpg)
Sampling unit
A sampling unit at a random location(Defined in UTM-33 – drawn in UTM-32)
![Page 6: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/6.jpg)
Sampling frame
Area frame survey on an 1818 km grid0,9 km2 primary sampling unitsEach representing 324 km2 (Factor 360)
![Page 7: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/7.jpg)
National coverage
Approximately 1080 PSUsNorway
Telemark county
A cluster sample with n=1 from N=360
![Page 8: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/8.jpg)
Preparations
Using existing mapsscale 1:5,000
Adding field data forremaining areas (including editing)
![Page 9: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/9.jpg)
Field survey
Registration directly on aerial photographsCarried out in the fieldClassification system(s)
![Page 10: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/10.jpg)
Field surveyRegistration formsbased on LUCAS v1 with national additions
![Page 11: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/11.jpg)
Measurements and counts Registrert areal på feltflate 2028
Mosesnøleie 53,3 daGrassnøleie 139,2 daFrostmark, letype 106,3 daLavhei 281,5 daRishei 128,7 daGrasmyr 186,6 daVann 3,2 daTotalt 898,8 da
![Page 12: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/12.jpg)
Regional summary
![Page 13: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/13.jpg)
Regional summary
302520151050
Areal (%)
100
80
60
40
20
0
Fre
kve
ns
(%)
9d
9c
9a
8c
8b
7c
7b
7a
6c
6b
6a
5b
4e
4c
4b
4a
12h
12e
12d
12c 12b
11b
11a
![Page 14: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/14.jpg)
DescriptionsAreal (km² og %) Forekomst
623,2 5,3 24 flater (69%)
Example: Swamp forest
![Page 15: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/15.jpg)
Biodiversity
![Page 16: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/16.jpg)
Pasture
31
24
35
10
0
5
10
15
20
25
30
35
40
Ikke beite Mindregodt beite
Godt beite Svært godtbeite
![Page 17: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/17.jpg)
Test period 2004-05Cost: EUR 750 per sampling unit
(average. Highly variable) Northern Norway – EUR 1200 expected
Time: Two units/day in central areas with road Bicycle is useful on logging roads Worst case so far: 9 hours trekking
![Page 18: AR18 18 The Norwegian response to ”LUCAS” Strand, Geir-Harald Director / Prof. Dr. Scient Norwegian forest and landscape institute Raveien 9 POBox 115,](https://reader035.vdocuments.mx/reader035/viewer/2022062807/5697c0101a28abf838ccb0e5/html5/thumbnails/18.jpg)
Coverage 2004-05209 sampling units (almost 20%)2006: Another 80 – 100 unitsOne test reportData for four more reportsStarted trials with cultural sitesStarted trials with soil mapping