Citation: H. Siitari et al., Ultraviolet reflection of berries attracts foraging birds. A laboratory study with redwings (Turdus iliacus) and bilberries (Vaccinium myrtillus), P ROY SOC B, 266(1433), 1999, pp. 2125-2129
Citation: M. Koivula et al., Sex and age-specific differences in ultraviolet reflectance of scent marksof bank voles (Clethrionomys glareolus), J COMP PH A, 185(6), 1999, pp. 561-564