Hummel-Arten: Bombus distinguendus https://www.wildbienen.de/b-distin.htm
Bombus distinguendus is one of several bumblebees to have undergone a dramatic decline
Dein Suchergebnis zum Thema: have
Wildbienen-Literatur 1 https://www.wildbienen.de/wbi-lit1.htm
(ISBN: 3827407990) Jandausch, Kenny et al. (2022): Have female twisted-wing parasites
Wildbienen-Literatur 5 https://www.wildbienen.de/wbi-lit5.htm
Hogendoorn (2022): "Mounting evidence that managed and introduced bees have negative
Wildbienen-Parasiten: Fächerflügler (Strepsiptera) https://www.wildbienen.de/wbi-p611.htm
Jandausch, Kenny et al. (2022): Have female twisted-wing parasites (Insecta: Strepsiptera
Wildbienen: Neuigkeiten https://www.wildbienen.de/wbi-news.htm
High-density beekeeping in natural areas appears to have lasting, more serious negative
Wildbienenschutz: Gesetze https://www.wildbienen.de/wbs-gese.htm
. – New Haven, London (Yale University Press), 1111 pp.