IDENTIFICATION OF ILLEGAL LOGGINGS IN HARGHITA MOUNTAINS, ROMANIA, USING LANDSAT SATELLITE IMAGES

Abrudan I.V., Marinescu V., Ionescu O., Ioras F., Horodnic S.A. & Sestras R. Developments in the Romanian forestry and its linkages with other sectors, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Romania, vol. 37/issue 2, pp 14–21, 2009.

Baudron F., Corbeels M., Andersson J.A., Sibanda M. & Giller K.E. Delineating the drivers of waning wildlife habitat: the predominance of cotton farming on the fringe of protected areas in the Mid-Zambezi Valley, Zimbabwe, Biological Conservation, Netherlands, vol. 144/issue 5, pp 1481–1493, 2011.

Baumann M., Kuemmerle T., Elbakidze M., Oz dogan M., Radelof f V.C., Keuler N.S., Prishchepov A.V. Kruhlov I. & Hostert P. Patterns and drivers of post -socialist farmland abandonment in Western Ukraine , Land Use Poli cy, United Kingdom, vol. 28/issue 3, pp 552–562, 2011.

Bonnan G.B. Forests and climate change: Forcings, feedbacks, and the climate benefits of forests. Science, United States, vol. 320/issue 5882, pp 1444–1449, 2008. GeoConference on Informatics, Geoinformatics and Remote Sensing

Chavez P.S. Image-based atmospheric corrections revisited and improved, Photogrammetric Engineering and Remote Sensing, United States, vol. 62/issue 2, pp 1025−1036, 1996.

Congalton R.G. A review of assessing the accuracy of classifications of remotely sensed data. Remote Sensing of Environment, United States, vol. 37/issue 1, pp 35–46, 1991.

Coppin P., Jonckheere I., Nackaerts K., Muys B., & Lambin E. Digital change detection methods in ecosystem monitoring: A review, International Journal of Remote Sensing, United Kingdom, vol. 25/issue 9, pp 1565–1596, 2004.

Eastman J.R. Idrisi Andes Tutorial, Clark Labs, Clark University, 2006.

FAO. Global forest resource assessment 2010, In: Food and Agriculture Organization of the United Nations (Ed.), pp 35-59, 2010.

Foley J.A., DeFries R., Asner G.P., Barford C., Bonan, G. Carpenter S.R., Chapin F.S., Coe M.T., Daily G.C., Gibbs H.K., Helkowski J.H., Holloway T., Howard E.A., Kucharik C.J., Monfreda C., Patz J.A., Prentice I.C., Ramankutty N. & Snyder P.K. 2005. Global consequences of land use, Science, United States, vol. 309 /issue 570, pp 570-574, 2005.

Healey S.P., Cohen W.B., Yang Z.Q. & Krankina O.N. (2005). Comparison of tasseled cap-based Landsat data structures for use in forest disturbance detection, Remote Sensing of Environment, United States, vol. 97/issue 3, pp 301–310, 2005.

Ioras F. & Abrudan I.V. The Romanian forestry sector: privatisation facts , International Forestry Review, United Kingdom, vol. 8/issue 3, pp 361–367, 2006.

Knorn J., Rabe A., Radeloff V.C., Kuemmerle T., Kozak J. & Hostert P. Land cover mapping of large areas using chain classification of neighboring Landsat satellite images, Remote Sensing of Environment, United States, vol. 113 /issue 5, pp 957–964, 2009.

Knorn J., Kuemmerle T., Radeloff V.C., Szabo A., Mindrescu M., Keeton W.S., Abrudan I., Griffiths P., Gancz V. & Hostert P. Forest restitution and protected area effectiveness in post-socialist Romania, Biological Conservation, Netherlands, vol. 146/issue 1, pp 204-212, 2012.

Kuemmerle T., Chaskovskyy O., Knorn J., Radeloff V.C., Kruhlov I., Keeton W.S. & Hostert P. Forest cover change and illegal logging in the Ukrainian Carpathians in the transition period from 1988 to 2007, Remote Sensing of En vironment, United States, vol. 113/issue 6, pp 1194–1207, 2009.

Lambin E. F., Geist H. J., & Lepers E. Dynamics of land-use and land-cover change in tropical regions, Annual Review of Environment and Resources, United States, vol. 28 /issue 1, pp 205–241, 2003.

Nichiforel L. & Schanz H. Property rights distribution and entrepreneurial rent- seeking in Romanian forestry: a perspective of private forest owners, European Journal of Forest Research, Germany, vol. 130/isuue 3, pp 369–381, 2011.

Wulder M. & Franklin S.E. Understanding forest disturbance and spatial pattern: Remote sensing and GIS approaches, CRC press, Boca Raton, pp 40-75, 2007.

Abrudan I.V., Marinescu V., Ionescu O., Ioras F., Horodnic S.A. & Sestras R. Developments in the Romanian forestry and its linkages with other sectors, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Romania, vol. 37/issue 2, pp 14–21, 2009.

Baudron F., Corbeels M., Andersson J.A., Sibanda M. & Giller K.E. Delineating the drivers of waning wildlife habitat: the predominance of cotton farming on the fringe of protected areas in the Mid-Zambezi Valley, Zimbabwe, Biological Conservation, Netherlands, vol. 144/issue 5, pp 1481–1493, 2011.

Baumann M., Kuemmerle T., Elbakidze M., Oz dogan M., Radelof f V.C., Keuler N.S., Prishchepov A.V. Kruhlov I. & Hostert P. Patterns and drivers of post -socialist farmland abandonment in Western Ukraine , Land Use Poli cy, United Kingdom, vol. 28/issue 3, pp 552–562, 2011.

Bonnan G.B. Forests and climate change: Forcings, feedbacks, and the climate benefits of forests. Science, United States, vol. 320/issue 5882, pp 1444–1449, 2008. GeoConference on Informatics, Geoinformatics and Remote Sensing

Chavez P.S. Image-based atmospheric corrections revisited and improved, Photogrammetric Engineering and Remote Sensing, United States, vol. 62/issue 2, pp 1025−1036, 1996.

Congalton R.G. A review of assessing the accuracy of classifications of remotely sensed data. Remote Sensing of Environment, United States, vol. 37/issue 1, pp 35–46, 1991.

Coppin P., Jonckheere I., Nackaerts K., Muys B., & Lambin E. Digital change detection methods in ecosystem monitoring: A review, International Journal of Remote Sensing, United Kingdom, vol. 25/issue 9, pp 1565–1596, 2004.

Eastman J.R. Idrisi Andes Tutorial, Clark Labs, Clark University, 2006.

FAO. Global forest resource assessment 2010, In: Food and Agriculture Organization of the United Nations (Ed.), pp 35-59, 2010.

Foley J.A., DeFries R., Asner G.P., Barford C., Bonan, G. Carpenter S.R., Chapin F.S., Coe M.T., Daily G.C., Gibbs H.K., Helkowski J.H., Holloway T., Howard E.A., Kucharik C.J., Monfreda C., Patz J.A., Prentice I.C., Ramankutty N. & Snyder P.K. 2005. Global consequences of land use, Science, United States, vol. 309 /issue 570, pp 570-574, 2005.

Healey S.P., Cohen W.B., Yang Z.Q. & Krankina O.N. (2005). Comparison of tasseled cap-based Landsat data structures for use in forest disturbance detection, Remote Sensing of Environment, United States, vol. 97/issue 3, pp 301–310, 2005.

Ioras F. & Abrudan I.V. The Romanian forestry sector: privatisation facts , International Forestry Review, United Kingdom, vol. 8/issue 3, pp 361–367, 2006.

Knorn J., Rabe A., Radeloff V.C., Kuemmerle T., Kozak J. & Hostert P. Land cover mapping of large areas using chain classification of neighboring Landsat satellite images, Remote Sensing of Environment, United States, vol. 113 /issue 5, pp 957–964, 2009.

Knorn J., Kuemmerle T., Radeloff V.C., Szabo A., Mindrescu M., Keeton W.S., Abrudan I., Griffiths P., Gancz V. & Hostert P. Forest restitution and protected area effectiveness in post-socialist Romania, Biological Conservation, Netherlands, vol. 146/issue 1, pp 204-212, 2012.

Kuemmerle T., Chaskovskyy O., Knorn J., Radeloff V.C., Kruhlov I., Keeton W.S. & Hostert P. Forest cover change and illegal logging in the Ukrainian Carpathians in the transition period from 1988 to 2007, Remote Sensing of En vironment, United States, vol. 113/issue 6, pp 1194–1207, 2009.

Lambin E. F., Geist H. J., & Lepers E. Dynamics of land-use and land-cover change in tropical regions, Annual Review of Environment and Resources, United States, vol. 28 /issue 1, pp 205–241, 2003.

Nichiforel L. & Schanz H. Property rights distribution and entrepreneurial rent- seeking in Romanian forestry: a perspective of private forest owners, European Journal of Forest Research, Germany, vol. 130/isuue 3, pp 369–381, 2011.

Wulder M. & Franklin S.E. Understanding forest disturbance and spatial pattern: Remote sensing and GIS approaches, CRC press, Boca Raton, pp 40-75, 2007.