A spatial model of producing and scrounging

G Beauchamp - Animal Behaviour, 2008 - Elsevier
When foraging in groups, foragers in producer mode search for food independently and
foragers in scrounger mode search for opportunities to join the food discoveries of other …

Alpine accentors as monitors of atmospheric long-range lead and mercury pollution in alpine environments

M Janiga, M Haas - Environmental Science and Pollution Research, 2019 - Springer
Mercury and lead are deposited in the West Carpathians as long-range transported air
pollution. The Alpine accentor (Prunella collaris) was recognized as a cost-effective …

Unveiling the factors shaping the distribution of widely distributed alpine vertebrates, using multi-scale ecological niche modelling of the bat Plecotus macrobullaris

A Alberdi, O Aizpurua, J Aihartza, I Garin - Frontiers in zoology, 2014 - Springer
Several alpine vertebrates share a distribution pattern that extends across the South-
western Palearctic but is limited to the main mountain massifs. Although they are usually …

Age, sex and seasonal variation in the shape and size of erythrocytes of the alpine accentor, Prunella collaris (Passeriformes: Prunellidae)

M Janiga, M Haas, M Kufelová - The European Zoological Journal, 2017 - Taylor & Francis
The aim of our study was to analyse red blood cells from the high-altitude avian species
alpine accentor (Prunella collaris). We caught 79 alpine accentors in the High Tatra …

Prevalence and size variation of feather mite, Analges slovakiensis Dabert, Mironov & Janiga, 2018, on the host Alpine accentor, Prunella collaris (Scopoli, 1769)

M Janiga, N Marčanová… - The European …, 2025 - Taylor & Francis
Abstract Analges slovakiensis Dabert, Mironov and Janiga, 2018 is a mite species that has
co-evolved with the Alpine accentor Prunella collaris (Scopoli, 1786), an alpine songbird …

Survival strategies and seasonal size variations of feather mites Proctophyllodes megaphyllus on their host Alpine Accentor Prunella collaris

N Marčanová, M Janiga - Polish Journal of Ecology, 2021 - BioOne
Compared to chewing lice, symbiotic and studies on their biology, ecology and survival
strategies are still rare. To describe the ecology and morphology of the mite species …

Mezei verebek csapatos táplálkozásának vizsgálata

F Mónus - 2010 - search.proquest.com
Értekezésemben a csapatos táplálkozás során ható, az egyedek viselkedési döntéseit
befolyásoló tényezőket vizsgáltam. Az értekezés gerincét a szociális táplálékkereső taktikák …

Biology of alpine accentor (Prunella collaris) VI. Interspecific relationships among alpine accentors and other species of birds during winter

M Janiga - Oecologia Montana, 2021 - om.vuvb.uniza.sk
Observations were carried out on winter aggregations of alpine accentors. This species of
bird was more likely to feed at dawn and dusk. During winter, regular feeding groups of …

[PDF][PDF] Zur Nahrung der Alpenbraunelle Prunella collaris auf dem Brocken im Nationalpark

HV mit dem Hausrotschwanz - researchgate.net
1. Einleitung Die intensiven Beobachtungen auf dem Brocken in den letzten zweieinhalb
Jahrzehnten erbrachten viele neue Erkenntnisse zur Avifauna des höchsten Harzgebietes …

Differential counts of white blood cells in the Alpine Accentor Prunella collaris

M Haas, V Kostková-Zelinová - Oecologia Montana, 2010 - om.vuvb.uniza.sk
Differential count of white blood cells (WBC) provides information on the profile of their
components. There has not been done any hematological research in the alpine species …