Marshall, 1941-2 Empidonax hammondi etc. Mt. Sacagtigue Dec. 25-Jan. 16 common in firica where foraged from lower parts of shade trees. Often with warbler flocks. Many Empidonces in groves of small oaks on east ridge. The whist of hammondi the most frequent note - another heard - pires (least flycatcher?) but not coll. Empidonaces common in mixed flics warblers & tanagers along summit. Jan. 10 One taken at dusk in humid type brush (look like willows thickets) on west summit. Loz Esermule March 23 ♀ 2148 taken from half-way up cloud forest tree - giving "whist" note - with E. flavescens. Many heard today, came to owl etc- common high in trees along edge cloud forest & in 2nd growth area. Heard one give peet, peet, peet-trick note. March 24 ♀ 2163 taken from near top oak edge cloud forest calling. March 25 2168 & 2172 attracted to owl - one in pine on 2nd growth hill, other in open cloud forest or edge slope -- Very common. esp. in young pines of thin woods around edges of cloud forest.