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rdf:type
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Description
| - Poslední česká populace hnědáska osikového byla v roce 2002 zkoumána pomocí metod zpětných odchytů a od roku 2001 také každoročním sčítáním hnízd housenek. Velikost populace byla velmi slabá, nedosahovala ani 200 jedinců, přežívání dospělců však bylo během doby letu konstantní. Při současném typu obhospodařování (vysoký les) je tato populace neudržitelná – pro další přežití tohoto druhu je nutné změnit obhospodařování zpět na udržování pařeziny s výstavky. (cs)
- The last surviving population of the scarce fritillary Euphydryas maturna (L., 1758) (Lepidoptera, Nymphalidae) in the Czech Republic was studied using mark-recapture methods in 2002 in order to assess adult population structure and mobility, and by annual censuses of larval nests since 2001. The population is restricted to clearings within an isolated lowland deciduous forest situated in a densely populated landscape. Modelling demography using constrained linear models revealed that adult survival was constant in time and lower in males than in females; catchability was equal in sexes and varied in time, while recruitment was constant in sexes and time. Total population size was extremely small, numbering less then 200 individuals. Mobility was well described by a negative exponential function. Less than 5 per cent of individuals are predicted to cross distances of 500 metres, and long distance movements were highly unlikely.
- The last surviving population of the scarce fritillary Euphydryas maturna (L., 1758) (Lepidoptera, Nymphalidae) in the Czech Republic was studied using mark-recapture methods in 2002 in order to assess adult population structure and mobility, and by annual censuses of larval nests since 2001. The population is restricted to clearings within an isolated lowland deciduous forest situated in a densely populated landscape. Modelling demography using constrained linear models revealed that adult survival was constant in time and lower in males than in females; catchability was equal in sexes and varied in time, while recruitment was constant in sexes and time. Total population size was extremely small, numbering less then 200 individuals. Mobility was well described by a negative exponential function. Less than 5 per cent of individuals are predicted to cross distances of 500 metres, and long distance movements were highly unlikely. (en)
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Title
| - For whom the bells toll: Demography of the last population of the butterfly Euphydryas maturna in the Czech Republic
- For whom the bells toll: Demography of the last population of the butterfly Euphydryas maturna in the Czech Republic (en)
- Komu zvoní hrana: demografie poslední české populace hnědáska osikového (cs)
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skos:prefLabel
| - For whom the bells toll: Demography of the last population of the butterfly Euphydryas maturna in the Czech Republic
- For whom the bells toll: Demography of the last population of the butterfly Euphydryas maturna in the Czech Republic (en)
- Komu zvoní hrana: demografie poslední české populace hnědáska osikového (cs)
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skos:notation
| - RIV/60077395:_____/05:00030120!RIV06-GA0-60077395
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(GA526/04/0417), Z(AV0Z50070508)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/60077395:_____/05:00030120
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - butterfly conservation; dynamics metapopulation; mark-release-recapture (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Beneš, Jiří
- Konvička, Martin
- Zámečník, J.
- Fric, Zdeněk
- Křupka, M.
- Čížek, Oldřich
- Filipová, L.
- Dočkalová, Z.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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is http://linked.open...avai/riv/vysledek
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