| Variability in climate-growth reaction of Robinia pseudoacacia in Eastern Europe indicates potential for acclimatisation to future climate M Klisz, R Puchałka, M Netsvetov, Y Prokopuk, M Vítková, J Sádlo, ... Forest Ecology and Management 492, 119194, 2021 | 34 | 2021 |
| Rising temperatures advance the main flight period of Bombus bumblebees in agricultural landscapes of the Central European Plain T Pawlikowski, TH Sparks, P Olszewski, K Pawlikowski, L Rutkowski, ... Apidologie 51 (4), 652-663, 2020 | 21 | 2020 |
| Current list of the Polish digger wasps (Hymenoptera: Spheciformes) P Olszewski, B Wiśniowski, T Ljubomirov Spixiana 44 (1), 81-107, 2021 | 19 | 2021 |
| Can soda ash dumping grounds provide replacement habitats for digger wasps (Hymenoptera, Apoidea, Spheciformes)? L Twerd, M Krzyżyński, B Waldon-Rudzionek, P Olszewski PLoS One 12 (4), e0175664, 2017 | 18 | 2017 |
| The rare oligolectic bumblebee Bombus gerstaeckeri Morawitz, 1882 from Poland T Pawlikowski, P Olszewski, W Żyła, M Przybylińska Spixiana 39 (1), 130, 2016 | 15 | 2016 |
| Distributional history and present status of the species of the family Scoliidae (Hymenoptera) in Poland and the Czech Republic P Olszewski, B Wiśniowski, P Bogusch, T Pawlikowski, M Krzyżyński Acta Zoologica Bulgarica 68 (1), 43-54, 2016 | 14 | 2016 |
| Nowe dane o niektórych rzadkich żądłówkach w Polsce (Hymenoptera: Aculeata) P OLSZEWSKI, B WIŚNIOWSKI, T PAWLIKOWSKI, K SZPILA Wiadomości entomologiczne 32 (2), 127-138, 2013 | 14 | 2013 |
| The conservation value of Aculeata communities in sand quarries changes during ecological succession L Twerd, P Szefer, A Sobieraj-Betlińska, P Olszewski Global Ecology and Conservation 28, e01693, 2021 | 13 | 2021 |
| New records of the genus Diodontus Curtis, 1834 (Hymenoptera: Crabronidae) from Bulgaria, Montenegro and Poland, with a key to Central and Eastern European species. P Olszewski, T Ljubomirov, B Wiśniowski, JK Kowalczyk, M Krzyżyński Zootaxa 4061 (2), 164-172, 2016 | 10 | 2016 |
| European beewolf (Philanthus triangulum) will expand its geographic range as a result of climate warming P Olszewski, MK Dyderski, Ł Dylewski, P Bogusch, C Schmid-Egger, ... Regional Environmental Change 22 (4), 129, 2022 | 8 | 2022 |
| Behavioural and ecological data on Dryudella stigma (Panzer, 1809)(Hymenoptera, Astatidae) with the first description of the mature larva P Olszewski, P Bogusch, M Mięsikowski, L Baños-Picón, R Puchałka Journal of Hymenoptera Research 82, 305-316, 2021 | 7 | 2021 |
| Dyspersja pszczoły zadrzechni fioletowej Xylocopa violacea (Hymenoptera: Apidae) w Polsce T Pawlikowski, P Olszewski, A Sikora, M Przybylińska Chr Przyr Ojcz 74, 220-223, 2018 | 7 | 2018 |
| Trypoxylon kostylevi Antropov, 1985 (Hymenoptera: Crabronidae)–a new species for Poland–and a key to Polish species of Trypoxylon Latreille, 1796 P Olszewski, T Pawlikowski Polish Journal of Entomology 83 (3), 2014 | 7 | 2014 |
| Life History of Oxybelus variegatus Wesmael, 1852 (Hymenoptera: Crabronidae) with a Description of the Mature Larva P Olszewski, P Bogusch, K Szpila Insects 12 (2), 100, 2021 | 6 | 2021 |
| Diversity of social wasp communities (Hymenoptera: Polistinae and Vespinae) in the agricultural landscape of Central Poland T Pawlikowski, P Olszewski, H Piekarska-Boniecka, K Pawlikowski Acta zool. bulg 68, 553-556, 2016 | 5 | 2016 |
| Nysson distinguendus Chevrier, 1867 (Hymneoptera, Crabronidae), a new species to the fauna of Poland P Olszewski, T Pawlikowski, H Piekarska-Boniecka Fragmenta Faunistica 56 (1), 43-46, 2013 | 5 | 2013 |
| Psenulus meridionalis Beaumont, 1937, a digger wasp species new to the fauna of Poland (Hymenoptera, Crabronidae) P Olszewski, B Wiśniowski, A Kostro-Ambroziak, T Pawlikowski, ... Fragmenta Faunistica 56 (1), 39-42, 2013 | 4 | 2013 |
| Comparative study on the biology of Aricia agestis and Aricia artaxerxes (Lepidoptera) P Olszewski Acta Biologica Cracoviensia. Series Botanica. Supplement 52 (1), 2010 | 4 | 2010 |
| Nesting behaviour and description of the larva of Alysson spinosus (Panzer, 1801) (Hymenoptera: Bembicidae) P Olszewski, P Bogusch, T Klejdysz, K Szpila The European Zoological Journal 89 (1), 957-965, 2022 | 3 | 2022 |
| Notes on new records and rare species of digger wasps in Poland P Olszewski, L Twerd, JK Kowalczyk Spixiana 40 (2), 193-196, 2017 | 3 | 2017 |
