Zeitschriftenartikel
Gladbach, A.; Gladbach, D. J.; Koch, M.; Kuchar, A.; Möstl, E.; Quillfeldt, P.: Can faecal glucocorticoid metabolites be used to monitor body condition in wild Upland geese Chloephaga picta leucoptera? Behavioral Ecology and Sociobiology
65 (7), S. 1491 - 1498 (2011)