House sparrows

Female sparrows lay more eggs when males fill nest with more feathers

Female sparrows invest more energy into laying eggs according to the male`s ability to fill the nest...

Are house sparrows being driven away?

Sparrows are amongst the most abundant bird species in urban areas, but we still need to conserve th...

UK forum on birds lists house sparrows in endangered list

The population of house sparrows is fast declining due to dangers posed to their survival by a host...