margalef index

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  • 8/11/2019 Margalef Index

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    :

    G, . 2010. C . E I

    10: 550551.

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    IA F , A, C G, 8005

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    JMMJSNJMMJSN JMMJSNJMMJSN JMMJSNJMMJSN JMMJSNJMMJSN MJJASONDJFMAM SSAW SS AW SSAW SSAW SSAW JFMAMJJASONDJ JFMAMJJASONDJ JFMAMJJASONDJ JFMAMJJ ASONDJ

    1 2 3 4 5 6 7 8 9 10 11 12 13 14

    Margalefdiversityindex

    0

    20

    40

    60

    80

    100

    120

    Stations

    Spec

    iesrichness(S)

    Absolute numbers Density Richness (S)

    F. 1. 14 F,

    ( ).

    , .

    y = 0.1027x + 0.491

    R2= 0.9199

    y = 0.1113x + 1.2465

    R2= 0.8907

    0

    2

    4

    6

    8

    10

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    14

    0 20 40 60 80 100

    Species richness

    Margalefindex

    Absolute numbers Density Linear (Density) Linear (Absolute numbers)

    F. 2. .

    0

    20

    40

    60

    80

    100

    0 0.05 0.1 0.15 0.2 0.25 0.3 0.35

    Sampling area (m2)

    Percentagevariation

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    B, .H., , F.. 1970. D .

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    G, . 2008. F D: D E

    C . I I.E. G, A. , .., , .C. ,

    . , . 323335.

    G, . F, . 2009. F : A

    . E I, 9:

    10091019.

    , A.E. 2004. . B , .

    , . 1958. I . G. 3, 3671.

    , ., , ., B, A., F, B., , .., , .C. 2009.

    . E I 9, 125.

    , F., , C., , .., , ., , A., , .C. 2006.

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    , C.E., , . 1963. C.

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    , E.H. 1949. . 163, 688.