( - ) . . , . , . usovairina@yahoo.com , , , , , , . , , , , , [2]. , , . , . . , , ­ [3]. , , : . . : (1) , (2) . Landsat 7 ETM+. 250 , : . 10x10 - . , : (1) , (2) (3) . (1) , (2) , (4) ; (5) (PSSD) ( (1)) . PSSD = aij - N i =1 j =1 m n A 2 1 10000 (1) [1], N A ­ , N ­ , aij ­ i- j- . , . ( (2)) . . , , .. . MSI = SIi i =1 m NP (2) [1], Pi ­ i, Ai ­ i, m ­ i- , NP ­ (ED) ­ , . E ED = (10000 ) A (3) [1], - , A- , . , . . 251 = MPS + PSSD + ED , 3 ­ MPS ­ PSSD ­ ED ­ Patch Grid 3.1. ArcView 3.2. , , . . 1 . ) ) ) ) . 1. ) , ) , ) ) . ), ), ) 1 ­ , 2 ­ , 3 ­ , 4 ­ ) ­ 1 ­ , 2 ­ , 3 ­ , 4 ­ . 252 . 1 . , , ­ . - ( .1 ), - , . , ( . 1 ). - . . ( . 1 ). , , . . , . 1. McGarigal, Kevin; Marks, Barbara J. FRAGSTATS: spatial pattern analysis program for quantifying landscape structure / Gen. Tech. Rep. PNW-GTR-351. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station., 1995. P. 122. 2. Luc Belanger, Marcelle Grenier Agriculture intensification and forests fragmentation in the St. Lawrence valley, Quebec, Canada // Landscape Ecology. 2002. Vol. 17. P. 495­507. 3. Botequilha Leitao, A., Ahern, J. Applying landscape ecological concepts and metrics in sustainable landscape planning // Landscape Urban Planning. 2002. Vol. 59. N 2. P. 65­93. 253