Figure 3
From: Foraging guild structure and niche characteristics of waterbirds in an epicontinental lake in Mexico
Percentages of utilization of various feeding techniques by waterbird species. Feeding technique codes are (D) diving, (PM) picking from the mud, (HS) head submerged, (BS) bill submerged, (NS) neck submerged, (FL) filtering, (PC) picking, and (UP) up-ending. Guild codes are (T1) divers, (T2) pickers, and (T3) generalists.