Some #southernEuropean #species #spread #northwards independently (=#biologicalcolonization) or establish there after human transport (= #neobiota), both favored by #globalwarming. Another option is synanthrope north expansion as in #jumpingspider #Pseudeuophrys #lanigera, since 1950s in #Germany, but originally from southwestern Europe.
H.H. Goetzke & W. Federle (2021) studied the use of its leg pair 3 to #accelerate for #jumping

©#StefanFWirth 2025

Ref
https://doi.org/10.1007/s00359-021-01466-6

#Photo
©SF.W

The #jumpingspider #Pseudeuophrys #lanigera (#Salticidae, #Araneae) is a #species that, according to Heiko Bellmann: (Der Kosmos Spinnenführer.2016), originally was #native to #southwestEurope, but has #spread in #CentralEurope since the 1950s, where it lives in the area of ​​human #buildings. According to L. J. Ramseyer & R. L. Crawford (2017) it occurs in #NorthAmerica as a #neozoon.

© #StefanFWirth #Berlin 2025

Reference
L. J. Ramseyer & R. L. Crawford (2017): https://doi.org/10.3956/2017-93.4.226