- 42 - 



HSt oxpiiAOBT. KO^OBpaxoKTi H MHoroa<e^y40«iHuxi> , 40/i'fie occm- 

 Ha^uaTH Aneft. 



3. Bt> HtCKO.IBKO AHCH MOryTT. npOHSOfixH , o6bIKHOBeHHLIUU 



nyxflMH jtropo^AfiHia , MH^i^ioHu axaxi HtHROXHMX'b. Bt 4e- 

 c/iTb 4ncft H3]b ojHOH Ko.iOBpaxKH no^iyMaexc/i 40 MH^^iOHa 

 HOBbixT> cymecxBT. ; B't OAHHHaAuaTwS 4eHi> »iexLipc MH^.iioHa ; 

 BT> ABUnaAuaxwft mecTHa^naxb mhj^johobx , 11 xaKT> Aa^ue. Y 

 MHoroH<e7fy4onubiXT> nepsbift mh^^Ioht. npoHCX04,uxT> yace Ha 

 ce^bMon 4eHb. 



4. OoHAhusiH H xopomaa niima ecxb r^aBuoe yc^OBic 6bi- 

 cxparo pasiviHOJKeiiia. 



5. II xaKT> , A'M oobacHCHifl , noicMy bt> cxoaqaxi. BO^axi., 

 BT. KopoTKoe BpeM3 HOflB.iaeTca necM^XHoe WHoacecxBO 3Xhxi» 

 ^HBOTHbixT., ne uaAOOHO npH6i3raxb Kb Bbiaibiiu^eHHOSiy nepBO- 

 6bixH0!Ky 3apo-K4eiiiio. 



By4yqH pascwaxpHBaeMbi bt. yBe^HieHHoft nocpe4CXBOM'b mh- 

 KpocKOiia KarMt eo.^m , iiH<i>y30piH nobH4HMOMy 4Buacyxca ci. 

 Mpe3DbiMaMH0K) 6bicTpoxoK) ; HO , cpaRuaBT. 3X11 4Uu;Kenia co 



BpeMCUCMT. H npOCXpaHCXBOMT> , Mbl yBH4HM'b, MXO OHH ipe3Bbl- 



Mailno orpaHHiieHbi. l'aKH>n> o6pa30Mb , 3peH5epr'i> Hame^ii., 

 Mxo Hydatina senta npon^ibrnacx-b 04Hy ^Haiio «!> 4 ceKyH4bi, 

 Monas pulvisculus 04Hy ^uhiio bt> 4S ceKyii^-b , Navicula gra- 

 cilis 04Hy ^HHJio Bx G MniiyxT> H 24 ceKyH4bi. IIoaxoMy, iiepBoft 

 naMii.iionoTpe6oBa.iocb 6bi 21 ncAiJ^a , Bxopofi 5 ^txT. , a 

 noc.ii34Heu 40 .i']3xi>. CinaeHb Limnaeus stagnalis npoxo4UTT> y^ 

 ^HHin BT, 04Hy ccBj a4y; Me^OBUKx, cKopwMx. maroMT., btj xo >Ke 

 ppema 5 oyxoBb, a 40ma4b, pucbio, 40 13 ^yxoBi.. 



v.. 



OntHomenie uH(jpy3opm un (fusunecuuMh 

 u xuMuuecKMMs dihucniGOGame^/ui^. 



Oho oM.io n3c.il540BaHD npeJKHHMH *H3HKaMH H ecxecxBOHcnbi- 

 xaxe^/iMn ci> Bccbnia paa.iuwubix'b cxopOHi. ; ho xaKT> KaKi. ohh 



