Behavioral adaptations of Mallard families in urban environment

University of Gdańsk
3 to 6 months, starting no later than the beginning of May
35h/week
Communicative English (B1/B2)

Mallards are well adapted to urban environments and utilize habitats available within cities for key stages of their annual cycle, including wintering and breeding. Preliminary study has shown that within the city, females tend to select waterbodies in more heavily urbanized areas for rearing their chicks. Interestingly, unlike many other bird species, structural urbanization does not affect Mallard chick survival negatively. At the same time, the benefits that the brooding female might gain from choosing more urbanized habitats remain unclear.

This project focuses on the Mallard breeding period, during which we would like to investigate the behavior and time budgets of Mallard families (both females and their ducklings) in relation to urbanization gradient and development stage of the chicks. Specifically, we aim to examine the effect of human activity pressure and birds’ behavioral responses to disturbance and supplementary feeding. The main objective is to explore the link between the ethology of Mallard families and the chicks’ survival and/or female breeding success. This will help to clarify this species’ adaptations to life in cities and shed light on the evolutionary mechanism underlying synurbization of birds.

Tasks and duties entrusted to the student:

Conducting fieldwork (finding Mallard families, performing behavioural experiments, filming birds’ behaviour); Processing of the video recordings; Data processing and statistical analyses; Participating in scientific discussion.

Skills to be acquired or developed:

Experience in collecting data in the field on wild animal behaviour; Processing video recordings and creating ethograms; Processing and analysing obtained data using R; Critical thinking; Reading scientific literature.

Włodzimierz Meissner, Faculty of Biology UG, Ornitology Unit: w.meissner@ug.edu.pl