ACCIPITRES 



Species 



Chromosome Number 



2n n Remarks 



Observer 



References 



Ealconidae 



Cerchneis tiraiunculas 3 7 '' 



Sckolovskaja Trudy Inst. Genet. 

 '40 13. 



SiESSORES 



Specie? 



Chromosome Number 

 8n n 



Remarks 



Observer 



Refererces 



Ardea cinerea 

 Egretta garzetta 

 Nycticorax nyctlcorax 



?6s 



38^(1) 



Ynm-phina '50 Lr. Eromc3omo 6. 



AITSSRES 



Speclos 



Chromosome Number 



2n n Remarks 



Observer 



References 



Anatidae 

 Aix sponsa 



Anas boschas 



Anas platyrhyncha 

 domestlca 

 ( 'Indian runner 



80s 



40^(1) 



ca. 16s 8o\l,ll) 

 43-49c>,om 



Yamashina '50, Auk (Bull. Am. 

 '51 Crnith. Union), 1950; 



Iden-Sogo-Kenkyu 2. 



Schoneberg '13 A.M. A. 83. 



X-Xb\X-0o; Alichanian'36 Zool. Jour. 



V-T. * +" ^f-_l > 1 



X=R 



76& 



duck I ) 



jsftl) Z-Z#, 



(Moskow) 15. 

 Werner »25,'27 A.R. 31; B.B. 52. 



H ('Zhaki campbell 1 ) 34-62o, X-Xo\x-0c-; Sokolowskaya Z.E. (Moekaw) 4. 



" ('Aylesbgry') 



6"m 



om 



X=Vl 



'35 



X-Xo\x~0o_; Crew & Koller Proc. Roy. Soc. 



X=V 



'36 



Edinb. 56. 



*R]_-the 1st largest rod-shaped chrom. V]_=the first largest V-shaped chrom. r,--the 5th 

 largest rod-shaped chrom. 



-251- 



