Mittlerweile sind etwa 25 Fälle bekannt geworden, in denen Weißstörche ganze Pfeile oder Bruchstücke aus Afrika nach Deutschland mitbrachten. [Since then, around 25 cases wherein white storks have brought with them either entire arrows or fragments from Africa to Germany have become known.] ↑ Fone, Martin (11 January 2020). "Curious Questions: How did a stork with a spear through its neck solve the mystery of the migration of birds?". countrylife.co.uk.