Is The English Sparrow An Invasive Species?

Yes, house sparrows are an invasive bird species A nonnative to North America, they were introduced from Europe to New York in 1852. Birders tend to dislike them because they often kill native birds in order to take over their nesting sites (i.e. bluebird boxes or purple martin houses). How do you get rid of … Read more

Are Mandarin Ducks Related To Wood Ducks?

The mandarin duck (Aix galericulata) is a perching duck species native to the East Palearctic. It is medium-sized, at 41–49 cm (16–19 in) long with a 65–75 cm (26–30 in) wingspan. It is closely related to the north american wood duck , the only other member of the genus Aix. Can a mandarin duck mate … Read more