Being a cavity nester, Eurasian tree sparrow can nest in tree cavities or cavities in poles, fences, buildings or even in bird nesting boxes. Males court to form pair bonds and remain largely ...

Returning to the nest, the Poecile couple noticed her and chased her away in a particularly valiant and daredevil fashion. I am still wondering how this nest-hole fight ended. Breeding habitats also ...

The Eurasian Tree Sparrow Passer montanus is one of the most familiar birds to Japanese people, and has been heavily involved with our lives ever since our ancestors started cultivating rice. However, ...

House sparrows are one of two Old World sparrows imported to the U.S. in the 1800s, the other being Eurasian tree sparrows that only live in St. Louis and central Illinois.

Special nest boxes are being placed in north Dorset to encourage rare tree sparrows to breed there, the Dorset Wildlife Trust says. The tree sparrow is red-listed because of concerns over its ...

The tree sparrow was limited to the St. Louis area for more than a century since its introduction in 1870. Boone County recorded its first tree sparrow nest site in Hallsville in 2007.

Two pairs of tree sparrows were recorded breeding in north Dorset in 2005, after a gap since the last breeding record in 1996. By 2008 numbers had increased to three pairs. 'Boost chances' ...