A likely population of the alien gecko Mediodactylus kotschyi (Steindachner, 1870) in the province of Belluno (northeastern Italian Alps).

Mares, G., Novarini, N., (2020). Bollettino del Museo Civico di Storia Naturale di Venezia 71, 83-88. Museo di Storia Naturale di Venezia, Venice, Italy. English language

Seasonal abundance and feeding patterns of the invasive racer goby (Babka gymnotrachelus) in the littoral zone of a lowland European river.

Didenko, A., Buzevych, I., Volikov, Y., Kruzhylina, S., Gurbyk, A., Bekh, V., (2021). Environmental Biology of Fishes 104(6), 707-717. Springer, Dordrecht, Netherlands. English language

Southernmost record of Gymnocephalus cernua (Linnaeus, 1758) in European lakes.

Cera, A., Marandola, C., Scalici, M., (2021). BioInvasions Records 10(3), 683-690. Regional Euro-Asian Biological Invasions Centre (REABIC), Helsinki, Finland. English language

Filling the gap on Italian records of an invasive species: first records of the blue crab, Callinectes sapidus rathbun, 1896 (Decapoda: Brachyura: Portunidae), in Latium and Campania (Tyrrhenian Sea).

Tiralongo, F., Villani, G., Arciprete, R., Mancini, E., (2021). Acta Adriatica - International Journal of Marine Sciences 62(1), 99-104. Institute of Oceanography and Fisheries, Split, Croatia. English language

Alien flora in a boreal region of European Russia: an example of Kostroma oblast.

Leostrin, A., Pergl, J., (2021). Biological Invasions 23(11), 3337-3350. Springer, Amsterdam, Netherlands. English language

Alien species in vegetation succession: participation, temporal trends and determining factors in various central European series.

Ballesteros, M., Vítovcová, K., Řehounková, K., Müllerová, A., Janečková, P., Pospíšilová, P., Prach, K., (2021). Biological Invasions 23(11), 3435-3445. Springer, Amsterdam, Netherlands. English language

Complex analysis of the plankton community of two brown-water bog lakes in the European part of Russia.

Umanskaya, M. V., Bykova, S. V., Mukhortova, O. V., Tarasova, N. G., Unkovskaya, E. N., (2021). Inland Water Biology 13(4), 473-484. Pleiades Publishing, Moscow, Russia. English language

Connectivity of alpine newt populations (Ichthyosaura alpestris) exacerbates the risk of Batrachochytrium salamandrivorans outbreaks in European fire salamanders (Salamandra salamandra).

Beninde, J., Keltsch, F., Veith, M., Hochkirch, A., Wagner, N., (2021). Conservation Genetics 22(4), 653-659. Springer, Dordrecht, Netherlands. English language

Diet and trophic niche of the invasive signal crayfish in the first invaded Italian stream ecosystem.

Ercoli, F., Ghia, D., Gruppuso, L., Fea, G., Bo, T., Ruokonen, T. J., (2021). Scientific Reports 11(4) Nature Publishing Group, London, UK. English language

Invasion dynamics of the European bumblebee Bombus terrestris in the southern part of South America.

Fontúrbel, F. E., Murúa, M. M., Vieli, L., (2021). Scientific Reports 11(7) Nature Publishing Group, London, UK. English language