Influx of Hawk Owls (Surnia ulula) this winter?

According to discussion in EuroTwitch there is a good chance that twitchers of the north of Middle Europe can observe Hawk Owls (Surnia ulula) this winter/ late fall on their homegrounds. This should be not only true for Denmark but also at least for the northern part of Germany for this autumn/winter as there are very… Continue reading Influx of Hawk Owls (Surnia ulula) this winter?