Parula warbler nest

  There is a pair of yellow-backed blue warblers in the yard

 We saw her investigating this clump,  May 31

 She seemed to approve, it was two limbs over from a very similar sight that had been used by Parula's, the same? two years ago.

May 31,

 June 2,, gathering birch fibers.

 June 2,

 June 2,

 June 3, delivering dry grass stalk to line, others spilling from the nest

I think she started to incubate on June 12,  this was June 14,

 June 15,

June 22,  2:28 pm, eg shell removal.

to be continued....