diplomsko delo - visokošolski strokovni študij - 1. stopnja
Monika Kočar (Avtor), Klemen Jerina (Mentor), Dejan Bordjan (Komentor)

Povzetek

Navadni polh (Glis glis) je v gozdovih Dinaridov pomembna živalska vrsta, ki opravlja številne vloge v ekosistemu. Je plen mnogim živalskim vrstam, plenilec manjših živalskih vrst in je semena dreves. Domuje in skriva se v t. i. polšinah. To so podzemne votline, ki vodijo v kraško podzemlje ali med korenine večjih dreves. Namen raziskave je bil preučiti vrstno pestrost in vedenjske vzorce prostoživečih živali pred vhodi v polšine z namenom boljšega poznavanja plenjenja polhov. Na območju od Podpeči do Krima smo v letih 2021, 2022 in 2023 s foto pastmi razen pozimi nepretrgoma spremljali vhode 10 polšin. Metodo smo izbrali, ker omogoča neinvazivno spremljanje prostoživečih živali v njihovem naravnem okolju skozi daljše časovno obdobje. Posnetke smo pregledali in jih v diplomski nalogi analizirali s pomočjo programov Microsoft Access in Excel. Podatke smo uporabili tudi za analizo vedenjskih vzorcev in hierarhično združevanje vrst glede na vedenje. Osredotočili smo se tako na ciljno vrsto (navadnega polha), na njegove potencialne plenilce (npr. divja mačka in domača mačka, kuna, lisica) in tudi na druge živalske vrste (npr. srnjad, jelenjad, vrste malih glodavcev) in opisali njihovo vedenje ter sezonske in dnevno-nočne vzorce aktivnosti. Po opravljenih analizah smo potrdili, da se plenilci v bližini polšin obnašajo drugače kot druge vrste. Plenilci se ob polšinah pojavljajo z namenom plenjenja, kar se izkazuje iz njihovega prevladujočega vedenja (čakanje, čuječnost, nadzor vhoda polšine), ostale vrste pa so bile tam med prehajanjem, uporabljanjem polšin za bivališče ali zgolj iz radovednosti. Aktivnost ob polšinah je največja v poletnem in jesenskem času. Pri navadnem polhu in njegovih plenilcih prevladuje nočna aktivnost, saj plenilci sledijo plenu. Pri ostalih vrstah pa sinhronizacije z aktivnostjo navadnih polhov nismo zasledili.

Ključne besede

navadni polh;Glis glis;polšine;vedenje prostoživečih živali;vrstna pestrost;

Podatki

Jezik: Slovenski jezik
Leto izida:
Tipologija: 2.11 - Diplomsko delo
Organizacija: UL BF - Biotehniška fakulteta
Založnik: [M. Kočar]
UDK: 630*15:630*14(234.422.1)(043.2)=163.6
COBISS: 247735043 Povezava se bo odprla v novem oknu
Št. ogledov: 65
Št. prenosov: 7
Ocena: 0 (0 glasov)
Metapodatki: JSON JSON-RDF JSON-LD TURTLE N-TRIPLES XML RDFA MICRODATA DC-XML DC-RDF RDF

Ostali podatki

Sekundarni jezik: Angleški jezik
Sekundarni naslov: Species diversity and behaviour of wildlife animal species in front of dormouse underground caverns in Dinarides
Sekundarni povzetek: The edible dormouse (Glis glis) is an important species in the forests of the Dinaric Alps, playing multiple roles in the ecosystem. They serve as prey for many animal species, act as predators of smaller animals and seeds of tree species. They inhabit and hide in so-called "polšine." Polšine are underground cavities that lead into the karst underground or between the roots of large trees. The aim of the research was to study the species diversity and behavioral patterns of wild animals at the entrances to polšine to gain a better understanding of predators of dormouse. From 2021 to 2023, we continuously monitored the entrances of 10 polšine, except during winter, using camera traps in the area from Podpeč to Krim (Slovenia). This method was chosen because it allows for non-invasive monitoring of wildlife in their natural environment over an extended period. The images were reviewed and analyzed using Microsoft Access and Excel. The data were also used to analyze behavioral patterns by hierarchical clustering. We focused on the target species (the dormouse), its potential predators (e.g., wild and domestic cats, stone and pine marten, fox), as well as other animal species (e.g., roe deer, red deer, small rodent species) and described their behavior, as well as their seasonal and daily activity patterns. After conducting the analyses, we confirmed that predators behave differently near polšine compared to other species. Predators use sites before near polšine with the intent of dormouse hunting, as indicated by their dominant behaviors (waiting, alertness, monitoring the polšina entrance), whereas other species were present there coincidentally while passing through, using polšine as shelter, or out of curiosity. Activity around polšine was highest during the summer and autumn. Both dormice and their predators were primarily nocturnal, as predators follow their prey. However, no synchronization with dormouse activity was observed in other species.
Sekundarne ključne besede: edible dormouse;Glis glis;dormhouse underground caverns;behaviour of wild animals;species diversity;
Vrsta dela (COBISS): Diplomsko delo/naloga
Študijski program: 0
Komentar na gradivo: Univ. v Ljubljani, Biotehniška fakulteta, Oddelek za gozdarstvo in obnovljive gozdne vire
Strani: 1 spletni vir (1 datoteka PDF (VII, 30 str.))
ID: 27245446