Video analysis of the escape flight of Pileated Woodpecker Dryocopus pileatus: does the Ivory-billed Woodpecker Campephilus principalis persist in continental North America?
BMC Biology 2007, 5:8 doi:10.1186/1741-7007-5-8
- Last 30 days: 92 accesses
- Last 365 days: 1199 accesses
- All time: 13434 accesses
These numbers are accesses on BioMed Central websites only, and an underestimate of total usage. More information