Changes between Version 19 and Version 20 of Stream order


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Timestamp:
Oct 4, 2010 12:14:48 PM (15 years ago)
Author:
celine
Comment:

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  • Stream order

    v19 v20  
    1919Because the orders are additive, the numbers from the Shreve method are sometimes referred to as magnitudes instead of orders. The magnitude of a link in the Shreve method is the number of upstream links.[[BR]] 
    2020 
    21 Shreve, R., Statistical Law of Stream Numbers, J. Geol., 74, (1966), 17-37. [[BR]] 
    22 Shreve, R., Variation of Mainstream Length With Basin Area in River Networks. Water Resources Research, vol.10, no.6 [[BR]] 
     21Shreve, R. (1966). Statistical Law of Stream Numbers, J. Geol., 74, , 17-37. [[BR]] 
     22Shreve, R. (1974). Variation of Mainstream Length With Basin Area in River Networks. Water Resources Research, vol.10, no.6 [[BR]] 
    2323||[[Image(source:data/Docs/trac/Stream Order/Strahler.jpg,400px)]]||[[Image(source:data/Docs/trac/Stream Order/Shreve.jpg,400px)]]|| 
    2424 
     
    3030X= [log([2^N] +[2^M])]/log(2)  #Problème avec l'écriture sur le trac de la formule !!! 2 exposant N + 2 exposant M !! 
    3131s'écrit encore log2(2^N + 2^M)[[BR]] 
     32 
    3233Scheidegger, A.E. (1965). The algebra of stream-order numbers: lIS. Geo/.!SlIrl'ey Prot: Paper, 525B, pp. BI87-BI89. [[BR]] 
    3334Scheidegger, A.E.(1966) 'EFFECT OF MAP SCALE ON STREAM ORDERS', Hydrological Sciences Journal, 11: 3, 56 — 61 [[BR]]