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The Hole Story A Birder’s Version of The Two Minute Drill By Jeff Culler.

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Presentation on theme: "The Hole Story A Birder’s Version of The Two Minute Drill By Jeff Culler."— Presentation transcript:

1 The Hole Story A Birder’s Version of The Two Minute Drill By Jeff Culler

2 A wintering male Yellow-bellied Sapsucker (YBSA) returns.

3 On 1/22/09, of five holes, one, two, and three have sap flow.

4 He begins digging in hole five.

5 Moves over …

6 and digs in hole four.

7 He cuts an outline,

8 … the start of a new sap hole.

9 Chipping exposes softer wood beneath.

10 He works on the new hole. Note the falling wood chip.

11 Now it’s a six hole row.

12 He continues to drill…

13 and dig into the new hole.

14 Head back to drill.

15 Head forward to dig.

16 Thirteen photos in two minutes, beginning at 10:16 a.m. At 10:18 a.m. he moves to another area of the tree. He returns at 10:19 a.m. to a six hole row.

17 The new hole is already oozing sap.

18 A very productive two minute drill. Sap wells as of 2/2/09.Previous photos on 1/22/09.

19 And that’s THE HOLE STORY.


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