Détail de l'auteur
Documents disponibles écrits par cet auteur (7)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Ivana Novcic, AuteurHuman activity on a river significantly influenced the behaviour of urban Eurasian Coots outside the breeding season, as the birds spent more time swimming in response to boat traffic. Urbanization is associated with a range of environmental cha[...]Nouveauté
Article
Marko Raković, Auteur ; Vukašin Bjelica, Auteur ; Ivana Novcic, AuteurWe examined the nest loss due to predation of European Bee-eaters (Merops apiaster) during the period their colony was frequented by Caspian Whipsnakes (Dolichophis caspius). In 12 out of 38 previously identified active nests, we did not record [...]
Article
Ivana Novcic, Auteur ; Dunja Aleksić, Auteur ; Zoran Vidović, AuteurAnimals often copy behaviors from their group mates as copying may be a faster and easier way of obtaining important environmental information. We examined whether Eurasian Coots Fulica atra copy diving behavior from their neighbors, predicting [...]
Article
Ivana Novcic, Auteur ; Zoran Vidović, AuteurCapsule The total flock size and number of nearby neighbours did not affect vigilance behaviour in the Black-headed Gull Chroicocephalus ridibundus, but an increase in the nearest neighbour distance had a positive effect on measures of vigilance[...]
Article
Ivana Novcic, Auteur ; Sara Krunić, Auteur ; Daliborka Stanković, Auteur ; Mark E. Hauber, Auteur‘Peeks’, or keeping an eye open, in wintering Common Pochard Aythya ferina, while in a sleeping posture, were relatively brief, typically (66% of observations) lasting less than one second. However, in 37% of individuals some peeks lasted 10 s o[...]
Article
Ivana Novcic, AuteurThe objective of this study was to examine aggressive behavior of shorebirds during spring stopover on beaches and other stopover habitats in Delaware Bay, New Jersey, USA. More aggressive interactions were observed between members of the same s[...]
Article
Ivana Novcic, Auteur ; Richard R. Veit, Auteur ; David S. Mizrahi, Auteur ; William O. C. Symondson, AuteurEach spring great numbers of shorebirds gather in Delaware Bay, USA during the reproductive season of Horseshoe Crabs Limulus polyphemus to capitalize on crab eggs. Due to overharvesting, the abundance of both crabs and their eggs has significan[...]
