Checklist of the western palaearctic bees (Hymenoptera: Apoidea: Anthophila) M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez, ... Checklist of the Western Palaearctic Bees (Hymenoptera: Apoidea: Anthophila), 2012 | 97 | 2012 |
Solitary bees and bumblebees in a Danish agricultural landscape I Calabuig University of Copenhagen, 2000 | 72 | 2000 |
Interaction between the solitary bee Chelostoma florisomne and its nest parasite Sapyga clavicornis − empty cells reduce the impact of parasites M Münster‐Swendsen, I Calabuig Ecological Entomology 25 (1), 63-70, 2000 | 52 | 2000 |
Distribution and co-existence of the Macropis species and their cleptoparasite Epeoloides coecutiens (Fabr.) in NW Europe (Hymenoptera: Apoidea, Melittidae … A Pekkarinen, Ø Berg, I Calabuig, LÅ Janzon, J Luig Entomologica Fennica 14 (1), 53–59-53–59, 2003 | 25 | 2003 |
Kommenteret checkliste over Danmarks bier–Del 4: Halictidae (Hymenoptera, Apoidea) HB Madsen, I Calabuig Entomologiske Meddelelser 79 (2), 85-115, 2011 | 19* | 2011 |
Kommenteret checkliste over Danmarks bier–Del 2: Andrenidae (Hymenoptera, Apoidea) I Calabuig, HB Madsen Entomologiske Meddelelser 77 (2), 83-113, 2009 | 18 | 2009 |
Kommenteret checkliste over Danmarks bier–Del 3: Melittidae & Megachilidae (Hymenoptera, Apoidea) HB Madsen, I Calabuig Entomologiske Meddelelser 78 (2), 73-99, 2010 | 14 | 2010 |
Kommenteret checkliste over danmarks bier–Del 5: Apidae (hymenoptera, apoidea) HB Madsen, I Calabuig Entomologiske Meddelelser 80 (1), 7-52, 2012 | 13 | 2012 |
Fire bier nye for den danske fauna (Hymenoptera, Apoidea, Apiformes) HB Madsen, KR Poulsen, C Rasmussen, I Calabuig, HT Schmidt Entomologiske Meddelelser 86 (1-2), 39-50, 2018 | 7 | 2018 |
Checklist of the Western Palaearctic bees M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez, ... | 7 | 2012 |
Annotated checklist of the bees in Denmark-Part 3: Melittidae & Megachilidae (Hymenoptera, Apoidea). HB Madsen, I Calabuig | 7 | 2010 |
Assessment of the foraging and nesting conditions for solitary bees and bumblebees, and their distribution in a Danish agricultural landscape I Calabuig Ecological Entomology, 63-70, 2001 | 7 | 2001 |
Solitary Bees and Bumblebees in Danish Agricultural Landscape (PhD thesis) I Calabuig University of Copenhagen, Dept. of Population Ecology, 2000 | 7 | 2000 |
National checklist of all species occurring in Denmark L Skipper, I Calabuig, J Møller, D Wenøe Breddam, ... Version, 2020 | 5 | 2020 |
Annotated checklist of the bees in Denmark-Part 2: Andrenidae (Hymenoptera, Apoidea). I Calabuig, HB Madsen | 5 | 2009 |
Checklist of the Western Palaearctic Bees (Hymenoptera: Apoidea: Anthophila)(2015) M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez, ... | 5 | |
Annotated checklist of the bees in Denmark-Part 5: Apidae (Hymenoptera, Apoidea). HB Madsen, I Calabuig | 4 | 2012 |
To bier nye for den danske fauna (Hymenoptera, Apoidea) HT Schmidt, I Calabuig, M HB Entomologiske Meddelelser 85 (1), 41-46, 2017 | 3 | 2017 |
Annotated checklist of the bees in Denmark-Part 4: Halictidae (Hymenoptera, Apoidea). HB Madsen, I Calabuig | 3 | 2011 |
ENHSIN Users: scientific and wider I Calabuig, C Dieguez, I Izquierdo Moya, M Ramos, N Scharff, H Enghoff Natural History Museum (London), 2003 | 3 | 2003 |