(Uludağ Üniversitesi, 2004) Yılmaz, Zeyhan; Uğurtaş, İsmail Hakkı; Fen Edebiyat Fakültesi; Biyoloji Bölümü
In this study, 10 species of bumble bees were found in Bursa province. Six of these species belong to the genus Bombus and the others to the genus Psithyrus. The colour pattern and body measurements of these species were studied.