Migrating birds put on huge amounts of fat. The weights of Hermit Thrushes
skinned here at Cornell range from 23 g to 37 g, about the same as the other
thrush species. The 14 g difference is likely a difference in accumulated fat.
For Swainson's Thrush the range is 23 to 45 g, nearly a
:[cayugabirds-l] Mundy on Wednesday lunch time
Migrating birds put on huge amounts of fat. The weights of Hermit Thrushes
skinned here at Cornell range from 23 g to 37 g, about the same as the other
thrush species. The 14 g difference is likely a difference in accumulated fat.
For Swainson's Thrush
