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Satellite observation of distribution and dynamics of forest above-ground biomass
Keywords: forest biomass, satellite remote sensing, synthetic aperture radar, opticalsensor, LiDAR
Takeshi Motohka1, Masanobu Shimada1
1. Earth Observation Research Center, Japan Aerospace Exploration Agency
2-1-1 Sengen, Tsukuba, Ibaraki 305-8505, Japan


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et al. 2011ɥ, AgtGɤMitchard et al. 2009ɥ, ÆƍɤSandberg et al. 2011ɥ&%, Ţø(íð#~Ȍ$Ûƅ(Ƀ¥Ķ8;":SAR (\{V>ƽŕƻ'ƴ:Ŧƛ#),(ĵŦŠ¥Ţ>ƴ:ŦƛŖą:$
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è 3 ƱôƿƲƩøƅŀTxV{p`VtxLNC] 1000ɤ ǄÌ8 2010; Ishihara et al.
2011ɥ'7:žŸí~ȱcCFlR\{V$ ALOS PALSAR (ĵŦŠ¥ŢɤHV ¬Ɯɥ(Ƀ¥Motohka et al. (2011)>Ŝöè 4 è 3 (ǣɠĬ>ƴ"ŖąžŸ(í~ȱcCFlR¸ġɤÖɥ

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植物科学最前線3（2012）°āTxN), ÔȆð$Ș÷ð(Ɯȿģ>Ƣą:TxN#9,ČzŠ6ƧŝČ>ȇƢ:¢'ûɉ°(Î*, CxV{aY](íèN{eR#¡=;:ɡȉ®ī(ǾŪǑ´ǁ5, °āTxN'7:5(#:TxN6ǾŪ'7"ȉ®īzȇƢĥzȇƢəī)ƅ#9, ſƲȇƢ'7ƴ8;:TxN')ƌ(7&5(
:ɦTerra/Aqua MODISɤȉ®ī 250-1000 m, Ǚéɥ, ENVISAT MERISɤȉ®ī 300 m,
ƍĜ, 2012 ħ'Ȫƴǡɥ, Landsatɤ ȉ®ī 30-120 m, Ǚéɥ, ASTERɤȉ®ī 15-90 m, ŨŲzǙéɥ, ALOS AVNIR-2ɤȉ®ī 10 m, ŨŲ, 2011 ħ'Ȫƴǡɥ, GeoEyezIKONOSz
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2!ĦîƉɡɥ(ŖąǚīŬ5ɡ$=

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"Ǽ=;":ǣɠĬ).

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LiDAR (ȋƢ':v{O{°duR), |ąɂɌ$'ƺČ;:ICESat (óÙ) 40 Hzɤ1 Ǌɂ' 40 åɥ#9, ;), ǾŪȩǼŦÜ'ƚ"Ħîǜ 170 m (ɂɌ#ȇƢ:$'&:&=, LiDAR '7:Ƣą), ɕƻ&\{VÐĶ#)&, ɏŠƻ&ƥ#(\{VÐĶ'&:(4, LiDAR '7:Ŗą«$°āTxN&%(ȇƢ\{V$Ǣ2Ù=:$#, Ɖµɡ6í~ȱcCFlR, ƤǞǺǏȸ(ɕƻ&Ŗą
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