Nov 20 2024 (15:00-17:00)
Location: Sânwalden room at Fryske Akademy
Movement decisions of Black-tailed godwit families in an intensively managed dairy farm landscape: juggling food and predation dangerIn South-West Fryslân, Black-tailed godwit families navigate a landscape managed for dairy farming. This landscape consists of a mosaic of habitat types; intensive ryegrass monocultures alternate with extensively managed, herb-rich meadows. For godwits, the habitat in which they raise their chicks is crucial. Chicks need to find sufficient food to meet the high energy requirements necessary for growth as well as finding shelter for predation. The type of habitat in which precocial chicks grow up might therefore be key for pre-fledging survival.
Using 50 GPS-tracked families of Black-tailed godwits, we try to answer the following questions:
- How far do families travel during the pre-fledging period and how does this relate to A) the characteristics of the landscape and B) survival of the chicks?
- Which types of management do godwit families seemingly select or avoid within this agricultural landscape?
- How significant is the influence of natal habitat type in relation to questions 1 and 2?
Scientific Vrijmibo: Taylor Craft and Marie Stessens
20-11-2024