Analysis of temporal changes in land cover and landscape metrics of a managed forest in the west Black Sea region of northern Turkey: 1970–2010
Hayati Zengin , Ahmet Salih Değermenci , Pete Bettinger
Journal of Forestry Research ›› 2017, Vol. 29 ›› Issue (1) : 139 -150.
Forest structure changes continuously by natural and anthropogenic effects. Because the level of goods and services provided by forest ecosystems are related to this structure, some attributes have to be controlled while they are being managed. In this paper we describe the long-term temporal changes in land area and landscape metrics related to different land uses of a managed forest in Turkey. The study was carried out for the Daday Forest Planning Unit located in the west Black Sea region of northern Turkey. The total area is 16,813 ha and besides wood production, it is managed for erosion control, public health, aesthetics, and recreation. Stand type maps that were constructed in 1970, 1989, 1999, and 2010 were used in this analysis. Transition matrixes that illustrate area changes among cover types and temporal changes on some landscape metrics were obtained using Geographic Information Systems. Stands were separated into small patches, and thus the number of patches increased nearly two-fold between 1970 and 2010. The total forest edge increased and through the associated fragmentation, the amount of core forest area decreased at the landscape scale. Landscape metrics were applied to digitized versions of historical maps to assess how forest area changed. Human use of the land has changed, forest management practices have evolved, and these along with natural forest growth have contributed to interesting changes in landscape character.
Landscape metrics / Land cover change / Temporal change / Turkey
| [1] |
|
| [2] |
|
| [3] |
|
| [4] |
Bussink CB, Hijmans RJ (2000) Land-use change in the Cajamarca catchment, Peru, 1975–1996. In: Proceedings of CIP program report 1999–2000. Enriching the portfolio: CIP’s global and regional partnerships. Lima, Peru: International Potato Center. pp 421–428 |
| [5] |
|
| [6] |
|
| [7] |
GDF (General Directorate of Forests) (2010) Forest management plan for 2010-2029 of Daday Forest Planning Unit. Ankara, p 238 |
| [8] |
|
| [9] |
|
| [10] |
|
| [11] |
Holzkamper A, Lausch A, Seppelt R (2005) How do changes in land use pattern affect species diversity?—An approach for optimizing landscape configuration. In: Proceedings of 45th Congress of the European Regional Science Association. Amsterdam: Vrije Universiteit. August 2005 |
| [12] |
Inca CAG (2009) Assessing the land cover and land use change and its impact on watershed services in a tropical Andean watershed of Peru. Master’s Thesis. University of Jyväskylä, Faculty of Science, Department of Biological and Environmental Science, p 56 |
| [13] |
|
| [14] |
|
| [15] |
|
| [16] |
|
| [17] |
Kimaro TA, Tachikawa Y, Takara K (2003) Evaluating land-use change effects on flood peaks using a distributed rainfall-runoff model in Yasu River, Japan. In: Proceedings of weather radar information and distributed hydrological modelling, Wallingford, UK: International Association of Hydrological Sciences. July 2003 |
| [18] |
Küçük Ö (2011) Daday orman işletme müdürlüğü’nün yaban hayatı potansiyeli vedeğerlendirilmesi. Consulted 10 Sep. 2015. http://web.ogm.gov.tr/sertifikasyon/Kastamonu1/~/.pdf. Accessed 10 Sep 2015 |
| [19] |
|
| [20] |
|
| [21] |
McGarigal K, Marks BJ (1995) FRAGSTATS: spatial pattern analysis program for quantifying landscape structure. USDA Forest Service General Technical Report PNW-GTR-351. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, p 141 |
| [22] |
|
| [23] |
|
| [24] |
|
| [25] |
|
| [26] |
|
| [27] |
Sivertsen DP (1995) Habitat loss-its nature and effects (including case studies from New South Wales). In: Proceedings of conserving biodiversity: threats and solutions. Chipping Norton, New South Wales. pp 29–42 |
| [28] |
|
| [29] |
|
| [30] |
|
| [31] |
|
/
| 〈 |
|
〉 |