- Data from: Grazed wet meadows are sink habitats for the southern dunlin (Calidris alpina schinzii) due to nest trampling by cattle(2017-08-09) Pakanen, Veli-Matti; Aikio, Sami; Luukkonen, Aappo; Koivula, Kari; University of Oulu - Pakanen, Veli-Matti; University of Helsinki - Aikio, Sami; University of Oulu - Luukkonen, Aappo; University of Oulu - Koivula, Kari