Changes in the wing-beat frequency of bees and wasps depending on environmental conditions: a study with optical sensors Antonio R. S. ParmezanVinicius M. A. SouzaGustavo E. A. P. A. Batista Original article 08 June 2021 Pages: 731 - 748
A scientific note defining allelic nomenclature standards for the highly diverse complementary sex-determiner (csd) locus in honey bees Lelania BilodeauChristine Elsik Scientific note 06 May 2021 Pages: 749 - 754
Stingless bees in urban areas: low body size and high frequency of diploid males at mating congregations of Nannotrigona perilampoides (Hymenoptera: Meliponini) in Mérida, Yucatán, México William de Jesús May-ItzáChavier de Araujo-FreitasJosé Javier G. Quezada-Euán Original article 11 May 2021 Pages: 755 - 766
A qPCR assay for sensitive and rapid detection of African A-lineage honey bees (Apis mellifera) Leigh BoardmanPratibha SrivastavaJames D. Ellis Original article 17 June 2021 Pages: 767 - 781
Drone cell cappings of Asian cavity-nesting honey bees (Apis spp.) Gard W. OtisDeborah R. Smith Original article 10 May 2021 Pages: 782 - 791
Assessing of reproductive performance of commercial Bombus terrestris dalmatinus colonies in different conditions and some practical ways to mitigation of its invasive risk Fehmi GurelRahman Sakli Original article 14 June 2021 Pages: 792 - 800
When is it necessary to avoid your enemies? A stingless bee ignores aggressive competitor cues to explore food sources Jéferson Pedrosa dos SantosBruno Gusmão VieiraFabio Santos do Nascimento Original article 25 May 2021 Pages: 801 - 812
Immune-related gene expression in honey bee larva (Apis mellifera) exposed to plant extracts from Humulus lupulus with antimicrobial activity against Paenibacillus larvae Pablo Giménez-MartínezFabian ZuñigaJessica Martínez Original article 19 May 2021 Pages: 813 - 824
Identification of reference genes for gene expression analysis at different developmental stages of the bumblebee Bombus terrestris (Hymenoptera: Apidae) Haoran QinKun DongJie Wu Original article 14 May 2021 Pages: 825 - 836
Vitellogenin in the honey bee midgut Gyan HarwoodGro Amdam Original article 04 June 2021 Pages: 837 - 847
Interaction between Vespula germanica and Apis mellifera in Patagonia Argentina apiaries Micaela ButelerMaría Belén YossenMariana Lozada Original article 14 July 2021 Pages: 848 - 859
Evaluating honey bee foraging behaviour and their impact on pollination success in a mixed almond orchard M. Cecilia Estravis-BarcalaAgustin SáezWalter M. Farina Original article 01 July 2021 Pages: 860 - 872
Nutrigenetic comparison of two Varroa-resistant honey bee stocks fed pollen and spirulina microalgae Vincent A RiciglianoKate E IhleSteven T Williams Original article Open access 02 July 2021 Pages: 873 - 886