OEM. AciPENSERIDAE.-AciPENSER RUTHENUS. 
215 
Æo EapHayna («NI 13557), Taicme btb p. Tomh, bt, BapBinrl, btb 
IîpTHni'É BnjroTB æo EepHaro HpTLima (BLime 03. 3ancaHa); ecTB 
CTepjiR^B h btb 03. SancaHn; bt> hh30bbhxtb 06n CTepjm,n;H Mano. 
Btb Ehhcg^ BCTpÉ^aeTCR ot'b ycTteBT, (^y^B-HKa h nnace) BnnoTB 
ÆO MimycHHCKa, a Taiîæe bt> Hhjkhgh, Cpe^Heâ h BepxHeii TyH- 
rysK'Ê (Anrap-É); rjiaBHUM'B o6pa30MTB ^epîKHTca b'b cpe^HeMT> h 
B epxHeM r E> TeneHin EHucen; bt, BaÔKajiE H r ïiTTB CTepjrR^ii, ho bt> 
HHJKHet AHrap'Ê OHa BCTp'ÈnaeTCH bt> H3o6njiiH ottb BnaÆemn en 
bb EHHceft h , 0,0 üa^yHCKaro nopora (b'ÊC'b en 3^cb ÔHBaeTB ^;o 
17 $yH.) (Makapehko). Btb JTeH r £ H3B^CTHa ottb ycTBeBTB ^;o Kn- 
peHCKa, btb BhjikÆ h ero npnTOKaxib (Mapxa, BoHa) (Maaktb), bt> 
Bhthm'Ê (Middendorff 1875), AjrflaH'L IIona;n;aeTCH b'b Hh^h- 
THpirL h Kojihm'È ottb ycTBeBij £0 BepxHeKOJiLiMCKa (ecTB h btb 
npnTOK'Ê KojiHMBr p. HcanHon); btb Kojibim^ CTepjiR^H nona^aiOTCR 
He nacTO, b'Êcrt'b ^o ny,n;a (Appehtobt, 1860 h Ioxejibcoht> 1898); 
nô CÆOBaMTj AprEHTOBA (1860), CTepjIR^B ,,<3^ HfeOTOparO BpeMGHH 
nepecTa.ua noHa^aTBCR no HHJKHeMy Teneniio btoh pfen Ha npo- 
CTpaHCTB-Ê 120 BepCTTB OTTB yCTBJl“. 
06pa3i> JKM3HM cTepjuj^H H3CjrÊ,u;oBaH r B 6on r Ée hjih: MeH'Êe o6ctoh- 
TenBHO tojibko ^jir 6accenHa Boarn; nosTOMy Hnmecji'Ê^yioni.ee ot- 
HOCHTCH HCKJHOHHTejIbHO £0 3T0H p'ÊKH, a O npOHHXTB p^HHHXTB 
CHCTeMaxŒ, ôyÆeTTB CKa3aH0 ocoôo, btb kohh;E 
Mnrpan;iH. Xotr CTepnR^B, KaKn npaBiuio, n He bhxoæhtt, 
H3TB p^KH BTB MOpe, TÈMTB He MeH'Ëe B TB CaMOH p-ÉKTÊ OHa COBep- 
maeTTB npaBHJibHBiH nepe^BHacemn. Ha 3HMy, no^oÔHO ÆpyraMTB 
oceTpoBHMTb, CTepjiR^B saneraeTTï Ha .hh^ pîiKH btb RMaxTB h 3flfèct> 
npe6biBaeT r B btb Mano-no^BHRCHOMT, coctqrhIh 1 ). SaneraioTTB bte> 
rmli tojibko 6ojrle hjih MeH-fee KpynHbiR pLi6br, MenÈe neTBipex- 
BepmKOBHXTB (no pH6ani>eH M r LpE) 2 ) „HMHHXTB a cTepna^en He 
JIOBHJIH. 
BpeMR 3ajieraHiR Ha hmli onpe^jmeTCR HanajiOMTB ceHTRÔpn; 
btb 1903 r. y BeôoKcapTB CTepan^B jiobhjih Ha RMax^ 5 — 7 h 21 
1) Toace ÔHBaeT't h bt» ch6hpckbxt> p'ÊKax't; CTepjiamLH smu Ha AHrap^& 
noApoÔHO onncaHU A. A. Makafeheomt» (1902). 
2) PuôaKH H3M'£pHK)Ti> „OTTb noJiyrjia3a noAT» hcxo^t» KpacHaro nepa“, 
t. e. a o KOHua ocHOBauia noAXBoexoBoro njiaBHiiKa. 4-BepnjKOBaa CTep.nflAE» 
no puôaqbefi M'Èpi HMieix btb A^HHy ott, KOHiia pujia AOKOHna xBOCïOBoro 
iniaBHHica 280 mm., 5-BepmK.—370 mm., 6-BepniK.—420 mm., 7-BepuiK. —470 mm., 
8-BepinK.—B60 mm. 
