Wasps, mice and non-native bird species such as House Sparrows and European Starlings compete intensely and successfully with many native cavity-nesting species for nest sites, including nest boxes.
(Wasps, mice and non-native bird species such as House Sparrows and European Starlings; compete intensely; with many native cavity-nesting species for nest sites, including nest boxes)
Wasps, mice and non-native bird species such as House Sparrows and European Starlings
compete intensely
with many native cavity-nesting species for nest sites, including nest boxes