The wild sparrows of Paris are very approachable compared to those in Ipswich, particularly around Notre-Dame cathedral where a large flock enjoys the hospitality of tourists, and the Seine nearby presumably supplies them with insects for their young.

Three sparrows feeding against a Paris
backdrop

Notre-Dame cathedral - the sparrows of
congregate
in the box hedges in the forgeround

Sharing lunch on the Champs Elysees

Experienced feeder

Hen and cock sparrow

Twelve sparrows interested in what
this individual has to offer

sparrows in the hedges in front of the
cathedral
From this report in the Independent it appears that the sparrows do Paris are still up to strength ten years later.