The same thing is happening in Barcelona but with boars coming from the forests outside the city, seems to have no correlation with the lock-down/quarantine that is happening (streets of Barcelona are basically empty right now, except for ambulances, police and delivery services) https://www.theguardian.com/world/2018/nov/04/wild-boar-sigh...
https://www.youtube.com/watch?v=0JMaFfAxq0o