Sweet connections: the role of honeydew in supporting wild Bombus terrestris populations (Hymenoptera, Apidae) – a case study from Türkiye


ÖZENİRLER Ç., Kamalak E., Alkazak A. D., Özgişi B. D., ÇİLDEN E., ÜLGENTÜRK S., ...Daha Fazla

Journal of Hymenoptera Research, sa.99, ss.59-66, 2026 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3897/jhr.99.172251
  • Dergi Adı: Journal of Hymenoptera Research
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, Directory of Open Access Journals
  • Sayfa Sayıları: ss.59-66
  • Anahtar Kelimeler: Coccidae, mutualism, Prunus cerasifera, Sphaerolecanium prunastri, sugar content
  • Ankara Üniversitesi Adresli: Evet

Özet

Honeydew is a sugary excretion produced by sap-feeding hemipterans, such as scale insects and aphids. It has been regarded predominantly as a food resource for predators and omnivores insects. Its potential role as a food source for pollinators, particularly bumble bees, remains underexplored. This study investigates the foraging of Bombus terrestris (L.) on honeydew secreted by Sphaerolecanium prunastri on Prunus cerasifera in a semi-natural environment. Field observations revealed that B. terrestris workers actively forage on honeydew. These findings indicate that B. terrestris is capable of utilizing honeydew as an alternative foraging resource. Additionally, our results suggest species-specific preferences for honeydew among bumble bee species, underscoring the complexity of plant-insect interactions. This is the first report of interaction between B. terrestris and S. prunastri, including the sugar composition of the honeydew and the associated foraging behavior. Understanding how pollinators adapt to alternative food sources like honeydew is essential for predicting their ecological resilience and guiding effective conservation strategies.