Partial migration in the common blackbird (Turdus merula) in the south of Sweden
Vacation or staycation? Seasonal migration is common practice among many different species, including many birds. Birds living in cold climates, such as Scandinavia, experience food shortage during the winter months. Thus, many chose to vacation abroad where the climate is warmer and food is plentiful. However, not all bids in a population make the move – some stay put. This is known as partial