House sparrow

House sparrow

Observation - House sparrow. Description: The progress of the house sparrow invasion of the USA is incredible - I saw more house sparrows during my two weeks in the US than I have my whole life in the UK, they are everywhere!

The progress of the house sparrow invasion of the USA is incredible - I saw more house sparrows during my two weeks in the US than I have my whole life in the UK, they are everywhere!