Media type: E-Article Title: A sun compass in monarch butterflies Contributor: Perez, Sandra M.; Taylor, Orley R.; Jander, Rudolf Published: Springer Science and Business Media LLC, 1997 Published in: Nature, 387 (1997) 6628, Seite 29-29 Language: English DOI: 10.1038/387029a0 ISSN: 0028-0836; 1476-4687 Origination: Footnote: