Fedorenko L. Systematical, biological, morphological and genetic structure of shad genus Alosa (Clupeiformes, Alosinae) from Danube

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U004052

Thesis Registration Form

0406U004052.pdf

Applicant for

Specialization

  • 03.00.08 - Зоологія

24-10-2006

Specialized Academic Board

Д 26.153.01

Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine

Essay

Research taxonomic structures by the method of biochemical genic marking has proved, that in Danube and accordingly in Black Sea lives not less than 4 species.. It is proved, that in morphological structure of Black sea shad the specific transformations took place, which have touched both proportions of a body, and meristic characters.It was expressed in essential increase in average indices of length and weights bodies, displacement of a parity of sexes to side of females. These changes, most probably, are connected with decrease of density of a population as a result of an excessive crafand it is the indicator of menaced states of the Danube population of the Alosа pontica.

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Files

aref.doc

ДИССЕР 19 ОКТ АКАДЕМИЯ НАУК УКРАИНЫ.doc

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