(Q54811)

Statements

0 references

United States Geological Survey

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

is affiliated with

Western Geographic Science Center

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

mailto:rpetrakis@usgs.gov

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

0000-0001-8932-077X

31 January 2024

200

23 May 2024

23 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

official website

https://www.usgs.gov/staff-profiles/roy-petrakis

18 September 2024

200

21 September 2024

0 references

23 May 2024

17 May 2024

0 references

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

land use and land cover

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

land use change

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

metadata development

12 May 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

21 September 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

21 September 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

watershed management

21 September 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

21 September 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

geospatial analysis

21 September 2024

1 reference

https://www.usgs.gov/staff-profiles/roy-petrakis

http://www.wikidata.org/entity/Q57415182

0 references

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