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Variabilnost spodnjih meljakov dinarske voluharice, Dinaromys bogdanovi (Martino in Martino, 1922) (Rodentia, Mammalia) : diplomsko deloSirk, Nina, 1982-V diplomskem delu smo analizirali starostno variabilnost, sekundarni spolni dimorfizem in geografsko variabilnost spodnjih meljakov dinarske voluharice, Dinaromys bogdanovi. V okviru raziskave smo ... uporabili uni- in multivariatne analize ter analizo relativnega izkrivljenja. Pri tem smo testirali 35 spremenljivk. V analizo starostne variabilnosti smo zajeli 208 osebkov iz 31 lokalitet, ki smo jih nadalje združili v tri geografske regije (S - južno, C - centralno in W - zahodno). Rezultati analize so pokazali, da obstajajo razlike med juvenilnimi in adultnimi osebki tako v velikosti kot v obliki spodnjih meljakov. Analiza sekundarnega spolnega dimorfizma, ki smo jo opravili le na odraslih živalih, je pokazala, da razlik med samci in samicami v velikosti in obliki spodnjih meljakov ni. S pomočjo enosmerne analize variance (F-testa), diskriminantne analize (DFA) in analize relativnega izkrivljenja smo dokazali, da je geografska variabilnost izražena na spodnjih meljakih. Tako obstajajo signifikantne razlike med tremi definiranimi skupinami osebkov dinarske voluharice. Centralna skupina ima glede na zahodno skupino povečano žvekalno površino vseh treh spodnjih meljakov. Omeniti moramo, da se je bistveno spremenila prednja zanka, ki se je očitno podaljšala. Primerjava spodnjih meljakov dinarske voluharice centralne in južne regije je pokazala, da je tudi tukaj prvi meljak pri osebkih južne regije postal daljši in širši. Drugi meljak je prav tako nekoliko širši, vendar za spoznanje krajši. Tretji meljak je nekoliko daljši in ožji.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Maribor : [N. Sirk], 2009Language - slovenianCOBISS.SI-ID - 17214984
Author
Sirk, Nina, 1982-
Other authors
Janžekovič, Franc, 1962-
Topics
Univerzitetna in visokošolska dela |
biologija |
dinarska voluharica |
zobje |
spodnji meljaki |
starostna variabilnost |
sekundarni spolni dimorfizem |
geografska variabilnost |
diplomska dela
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Library | Call number – location, accession no. ... | Copy status |
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Miklošič Library FPNM, Maribor | D DIPL 57/59 SIRK N. Variabilnost IN: 920090115 |
available - reading room |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Sirk, Nina, 1982- | ![]() |
Janžekovič, Franc, 1962- | 13134 |
Source: Personal bibliographies
and: SICRIS
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