J 2001

A comparative study of the biology and karyotypes of two central European zodariid spiders (Araneae, Zodariidae)

PEKÁR, Stanislav a Jiří KRÁL

Základní údaje

Originální název

A comparative study of the biology and karyotypes of two central European zodariid spiders (Araneae, Zodariidae)

Název česky

Srovnávací studie biologie a karyotypů dvou středoevropských druhů mravčíků

Autoři

PEKÁR, Stanislav (703 Slovensko, garant) a Jiří KRÁL (203 Česká republika)

Vydání

Journal of Arachnology, American arachnological society, 2001, 0161-8202

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 0.508

Kód RIV

RIV/00216224:14310/01:00009827

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000173118100005

Klíčová slova anglicky

Araneae; Zodariidae; activity; reproduction; karyotype
Změněno: 17. 3. 2005 16:04, prof. Mgr. Stanislav Pekár, Ph.D.

Anotace

V originále

A comparison of the biology and karyotypes of Zodarion germanicum and Zodarion rubidum (Araneae, Zodariidae) which occur in Central Europe was carried out. Surprisingly, these species were found to differ in a number of characters such as pattern of activity, reproduction and karyotypes. Zodarion germanicum was observed to be diurnal, whereas Z. rubidum is nocturnal. Courtship and mating was markedly longer and more complex in Z. germanicum than in Z. rubidum. Females of Z. germanicum produced only one or two successive egg sacs including 17 eggs on average which they would guard, while females of Z. rubidum produced up to 5 egg sacs each having 4 eggs that they abandoned. The two species differ from each other also in number of chromosomes and the sex chromosome system. Results suggest these species belong to distant evolutionary lineages within the genus Zodarion.

Česky

A comparison of the biology and karyotypes of Zodarion germanicum and Zodarion rubidum (Araneae, Zodariidae) which occur in Central Europe was carried out. Surprisingly, these species were found to differ in a number of characters such as pattern of activity, reproduction and karyotypes. Zodarion germanicum was observed to be diurnal, whereas Z. rubidum is nocturnal. Courtship and mating was markedly longer and more complex in Z. germanicum than in Z. rubidum. Females of Z. germanicum produced only one or two successive egg sacs including 17 eggs on average which they would guard, while females of Z. rubidum produced up to 5 egg sacs each having 4 eggs that they abandoned. The two species differ from each other also in number of chromosomes and the sex chromosome system. Results suggest these species belong to distant evolutionary lineages within the genus Zodarion.

Návaznosti

MSM 143100010, záměr
Název: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy