UN Questionnaire: 91 answers received until 29 May 2013 (not all country names are visible) Scale 1:

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1 UN Questionnaire: 91 answers received until 29 May 2013 (not all country names are visible)

2 Map coverage at scale 1:1.000 or greater coverage = 100% (4) 60% <= coverage < 100% (1) 30% <= coverage < 60% (0) coverage < 30% (2) Using scale, but no coverage given (23) Not using scale (61) Rest

3 Map coverage at scale 1:5.000 coverage = 100% (9) 60% <= coverage < 100% (3) 30% <= coverage < 60% (1) coverage < 30% (2) Using scale, but no coverage given (32) Not using scale (44) Rest

4 Map coverage at scale 1: coverage = 100% (14) 60% <= coverage < 100% (1) 30% <= coverage < 60% (2) coverage < 30% (4) Using scale, but no coverage given (35) Not using scale (35) Rest

5 Map coverage at scale 1: coverage = 100% (26) 60% <= coverage < 100% (2) 30% <= coverage < 60% (3) coverage < 30% (1) Using scale, but no coverage given (53) Not using scale (6) Rest

6 Map coverage at scale 1: coverage = 100% (13) 60% <= coverage < 100% (0) 30% <= coverage < 60% (0) coverage < 30% (1) Using scale, but no coverage given (32) Not using scale (45) Rest

7 Map coverage at scale 1: coverage = 100% (27) 60% <= coverage < 100% (0) 30% <= coverage < 60% (1) coverage < 30% (1) Using scale, but no coverage given (45) Not using scale (18) Rest

8 Average map age (all scales) map age <= 10 years (26) 10 < map age <= 20 years (14) 20 < map age <= 30 years (4) map age > 30 years (3) No map age given (44) Rest

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13 Question 3: Map restrictions Without restrictions (65) Maps are restricted (21) Not answered (5) Rest

14 Question 4: Map availability Sold to public (67) Data free of charge (5) Both (9) Neither (5) Not answered (4) Rest

15 Question 5: Revision Complete (28) Feature based (30) Both (18) Neither (15) Rest

16 Question 6: Method of data revision Field surveys / Aerial photography / Satellite imagery (33) Field surveys / Aerial photography (23) Field surveys / Satellite imagery (9) Field surveys (3) Aerial photography / Satellite imagery (7) Aerial photography (7) Satellite imagery (2) Neither (7) Rest

17 Question 7: Mapping and data updating In-house (50) Outsourcing (12) Both (26) Not answered (3) Rest

18 Question 8: Use of photogrammetry Digital (49) Analogue (11) Both (24) None / not answered (7) Rest

19 Question 8: Domestic capabilities Yes, using digital (32) Yes, using analogue (6) Yes, using both (13) No, using photogrammetry (30) No, not using photogrammetry (4) Not answered but photogrammetry (3) Not answered (3) Rest

20 Question 9: Use of satellite imagery Yes (77) No (11) Not answered (3) Rest

21 Question 10: Use of Lidar / Radar Yes (47) No (40) Not answered (4) Rest

22 Question 12: Production of orthophotos Yes (80) No (6) Not answered (5) Rest

23 Question 13: National DEM available Yes (64) No (23) Not answered (4) Rest

24 Question 14: Interested in 3D products Yes (43) No (41) Not answered (6) Rest

25 Question 15: Licensed surveyers Yes (72) No (15) Not answered (4) Rest

26 Question 16: National coverage of cadastre Yes (58) No (27) Not answered (6) Rest

27 Question 16: NMA responsible for cadastre Yes (42) No (45) Not answered (4) Rest

28 Question 18: Geodetic control of cadastre Yes (74) No (8) Not answered (9) Rest

29 Question 19: Boundaries monumented Yes (61) No (20) Not answered (10) Rest

30 Question 20: Update transaction Yes (68) No or not answered (23) Rest

31 Question 22: Government funding Yes (78) No (6) Not answered (7) Rest

32 Question 25: Regulatory or inst. arrangements Yes (79) No (5) Not answered (7) Rest

33 Question 27: Servers for archival of nat. datasets Yes (37) Other method (39) Nothing selected (15) Rest

34 100% 93% Map scales used (91 samples) 90% 80% 80% 70% 60% 50% 52% 62% 51% 53% 65% I - 1 : or greater II - 1: 5000 III - 1: IV - 1: V - 1: % 33% VI - 1: VII - 1: % VIII - 1: 1 million or smaller 20% 10% 0%

35 Availability of data (91 Samples) 100% 90% 23% 15% 80% 70% 60% 84% yes no 50% 40% 71% 76% not answered 30% 20% 10% 0% 11% 5% 5% 9% restricted sold free of charge

36 Mapping and Update (91 Samples) Map update: 84% 51% 33% 16% 75% 77% 74% 56% 52% 13% 84% 42% 29% 13% 0% 20% 40% 60% 80% 100% update maps complete update mapping of changed features do not have updates Methodology: field surveys aerial photography photogrammetry satellitre images third party surveys crowd sourcing NMA's mapping: in-house outsourcing both outsourcing only

37 100% National Aerial and Satellite Imaging Programs (91 Samples) 90% 80% 70% 60% 50% 60% 56% 48% 54% 71% National Aerial Photography Programme Domestic Capabilities for Aerial Photography Regular intervals for Aerial Photography Analgue Aerial Photography Digital Aerial Photography Both Analgue and Digital 40% 30% 20% 10% 12% 26% 31% 16% 19% National Satellite Imaging Programme Domestic Capabilities for Satellite Imaging Regular intervals for Satellite Imaging On Demand Acquisition 0%

38 100% Property Cadastre (91 Samples) 90% 80% 79% 81% 75% 70% 60% 50% 40% 64% 46% 67% Licensed surveyers National cadastre coverage NMA responsibility Based geodetic control Boundary monumentation 30% Update by transaction 20% 10% 0%

39 NMA's Status, Map Products and Method of Archival (91 Samples) NMA's status: 86% 87% nationally funded have legal status 44% 53% 93% 92% Products: hard copy maps digital media downloads web 48% 3D-Models: interested in 3D 41% 44% 54% Method of archival: database/server DVD's hard copy 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

40 Europe: Map scales used (37 Samples) I - 1 : or greater Africa: Map scales used (20 Samples) I - 1 : or greater 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 38% 73% 65% 92% 62% 84% 57% 68% II - 1: 5000 III - 1: IV - 1: V - 1: VI - 1: VII - 1: VIII - 1: 1 million or smaller 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 30% 30% 35% 95% 40% 70% 50% 65% II - 1: 5000 III - 1: IV - 1: V - 1: VI - 1: VII - 1: VIII - 1: 1 million or smaller

41 Europe: National Aerial and Satellite Imaging Programs (37 Samples) Africa: National Aerial and Satellite Imaging Programs (20 Samples) 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 76% 70% 70% 0% 89% 8% 22% 14% 11% 59% National Aerial Photography Programme Domestic Capabilities for Aerial Photography Regular intervals for Aerial Photography Analgue Aerial Photography Digital Aerial Photography Both Analgue and Digital National Satellite Imaging Programme Domestic Capabilities for Satellite Imaging Regular intervals for Satellite Imaging On Demand Acquisition 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 60% 35% 35% 25% 40% 30% 30% 15% 15% 90% National Aerial Photography Programme Domestic Capabilities for Aerial Photography Regular intervals for Aerial Photography Analgue Aerial Photography Digital Aerial Photography Both Analgue and Digital National Satellite Imaging Programme Domestic Capabilities for Satellite Imaging Regular intervals for Satellite Imaging On Demand Acquisition

42 Europe: Property Cadastre (37 Samples) The Americas: Property Cadastre (15 Samples) 100% 100% 90% 80% 70% 60% 50% 40% 81% 78% 51% 81% 70% 81% Licensed surveyers National cadastre coverage NMA responsibility Based geodetic control 90% 80% 70% 60% 50% 40% 60% 80% 40% 87% Licensed surveyers National cadastre coverage NMA responsibility Based geodetic control 30% 20% 10% Boundary monumentation Update by transaction 30% 20% 10% 27% 20% Boundary monumentation Update by transaction 0% 0%

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