What is the primary factor attributed to the decline in scissor-tailed flycatcher populations across much of their range?

Answer

Habitat loss of open rangelands and perches

The population decline is largely linked to habitat loss, specifically the reduction of the open rangelands and scattered perches they require for essential foraging and nesting activities.

What is the primary factor attributed to the decline in scissor-tailed flycatcher populations across much of their range?
behaviorbirdFlycatcheraggressivity