add4fe5e_thsonian_Migratory_Bird_Center_Friendly__Criteria_at_a_Glance_Criterion
[Concept] Foliage cover [Criterion] 
At least 40%, ideally measured during the dry season and after pruning when deciduous species have dropped their leaves and cultural practices have minimized foliage presence.
Coffee Criteria - Smithsonian Migratory Bird Center
Criterion