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Table 1 Frame numbers of David Nolin's video that mark the midpoint (wings approximately horizontal) of escape flight of Pileated Woodpeckers

From: Video analysis of the escape flight of Pileated Woodpecker Dryocopus pileatus: does the Ivory-billed Woodpecker Campephilus principalis persist in continental North America?

 

Wingbeat no.

 

0

1

2

3

4

5

6

7

8

9

10

11

PIWO flight 1

165

169

173

177

182

193

211

-

-

-

-

-

PIWO flight 2

303

307

310.5

316

321

327

334

341

348

358

364

369

PIWO flight 3

429

432.5

436

439.5

443

450

456

463

473

-

-

-

PIWO flight 4

747

751

754

758

762

767

771

777

783

790

797

-