224. cem. Acipenseridae. — Acipenser ruthenus. 
hg yKasaHHHe shh (13-ro OHa> yace noKHHy.ua> CHMdnpcicab). MaaBKH 
BETXOSHJIH Ha 7-fi SeHB. 
B a. 1872 r. BecHa 6naa paHHaa, h bt> Chm 6 hpck , è yace 24 an- 
pPaa nona^ajiocb MHoro HKpaHBixa> CTepjiaseH; 29 anppaa h 1 Man, 
Korsa HepecTB» yace 3aKaHHHBa«iicH, ObcrhhhkobP) nponBBeJi/B HCKyc- 
CTBeHHoe onaosoTBopeme x ). 
Ha npocTpaHCTB'i OTa> ycTBeBa. KaMBi 71,0 CaMapai CTepaasB, no 
CJIOBaM'B pHÔaKOB'B, H a HH H a eTa> MeTaTB HKpy Ba> nepBBIXH» HHC- 
aaxa> Man h „Ka> Hhkôji^“, t. e. Ka> 9 Man, ycnpBaeTa. bch bhh 6- 
peCTHTBCH. nOKa3aHiR 8 Th 6 bLHH npOB’ipeHH r. BAaCEHOBHMTb (1909, 
CTp. 40) btb 1904 r. y ÜHMÔHpcKa: HecMOTpa Ha xoaosHyio BecHy> 
nepBHe BBiMeTaBHiie HKpy 8K3eMnaapBi nonaaiïCB 2 Man, a iiocji'Ê 
15-ro,He 6 bijio hh osHoro 8K3eMnaapa CTepaasn, KOToptifi He bbi- 
MeTajrB 6 bt HKpy. 
Ba> 1905 r. no^H, Chm 6 hpckom , b npoH3BO,zi;HaH ohbitbt ncicyc- 
CTBeHHaro onaosoTBopema CTepaasn B. H. Mehcheph» h C. A. Th- 
xehko (1906): 3-ro Man coBcliMa» He nonasaaocB ocoden ca> spp- 
jibimh noJiOBHMH nposyKTaMH, 4-ro Man nonMaan HKpaHHKa, Hano- 
jiOBHHy BBiMeTaBmaro HKpy, mojiohhhkobhj He ÔBiao, 5-ro Man no- 
nasaaHCB mojiohhhkh, 6-ro aoBHaocB MHoro mojiohhhkob'b h HKpa- 
HHKOBPj, HO BCe C a> HespHlIOH HKpOH k JIHUIB' O^HHH. nOHTH BBIMe- 
TaBHiin HKpy (c r B bthmh 8K3eMnaapoMa> ysaaocB cs'feaaTB HCKyc- 
CTBeHHoe omiOÆOTBopeHie). 7 —9 Man He aoBHan, 10-ro Man jiobh- 
JIHCB KaKHï MOaOHHHKH, TaKa> H HKpaHHKH CH» COBepmeHHO Bp'ÊJIBLMH 
noHOBHMH npo^yKTaMH; HKpa y H^KOTOpBixa> 8K3eMnaapoBa> ÔBrjra 
nopaaceHa Polypodium hydriforme; bh TOTa> ace se hb y 3sopoBon 
6-eepuiKoeoü (pEidanBeH M'PpBi) CTepaasn ÔBiaa soÔHTa HKpa h npo- 
H3BeseHO HCKyccTBeHHoe onaosoïBopeHie. Toace noBTopeHO 11 Maa. 
TaKHM^b o6pa30Ma>, HKpoMeTanie CTepaasn Ba> 1905 rosy nosa> Chm- 
6HpcKOMa> nposoaacaaocB ca> 4 no 11 Mas. 
Ba> 1906 r. A. A. OcTPoyMOBa> h C. A. Thxehko l}3SHaH ca> 
h^hbio HGKyccTBeHHaro onaosoTBopema CTepaaseii Ba> CHM6npcKa>, 
HoBOs r ÊBHHBe h ÜTaBponoaB, ho, BErlixaBa» H3a> Ka3aHH 4 Maa, yace 
ho 3acTaan HepecTa, KOTopaiH Bca'ÊscTBie paHHen BecHBi 3aKOH- 
nnaca Ba> caMnxa nepBBrxa> HHcaaxa> Maa 1 2 ). 
Ba> 1909 rosy, no sanHBma> A. A. OcTPoyMOBA, HepecT'B CTep- 
aasn Ba> CHMdnpcK'k Haaaaca 4 Maa npn TeMnepaTypP bosh 10° C 
1) O. Obchhhhkob'i,. Tp. CII6. O. Ect., IV, 1873, CTp. 137. 
2) B. H. Mehchept». Tp. CapaT. Oom,. Ect., Y, b. 3, 1908, CTp. 64. 
