Notes
Slide Show
Outline
1
Franklin’s and Laughing Gulls
  • Bucks County, October 2004
2
"Head pattern – extensive dark..."
  • Head pattern – extensive dark half-hood in FG
  • Bill shape – long and drooped at tip in LG; shorter and straighter in FG
  • White primary tips – small in LG; large in FG
  • Nape – clean white in FG; gray to dusky in LG
  • Eye-arcs – narrow in LG; broad in FG
  • Tertials – wider white band in FG
  • Legs – short in FG
3
"White band separating gray wing..."
  • White band separating gray wing and black primaries in FG (adult)
  • Underside of wing is whiter in FG – black restricted to wing tip; LG shows dark secondaries and black is not restricted to wing tip
  • Overall FG is smaller (14.5”) than LG (16.5”)