Laughing Gull vs Black Skimmer
Leucophaeus atricilla versus Rynchops niger
Play a quiz with Laughing Gull and Black Skimmer
Laughing Gull
Black Skimmer
In short
The Laughing Gull and Black Skimmer can be distinguished primarily by their bills and flight behavior. The Laughing Gull has a typical gull bill, while the Black Skimmer's unique, elongated bill with a longer lower mandible is adapted for skimming the water surface. Their flight patterns also differ significantly, with the Laughing Gull exhibiting a buoyant flight and the Black Skimmer displaying a more fluttering, agile flight.
Identification tips
1. Bill shape: Laughing Gull has a typical gull bill; Black Skimmer has a unique, elongated bill with a longer lower mandible. 2. Flight behavior: Laughing Gull's flight is buoyant; Black Skimmer's flight is fluttering and agile. 3. Vocalization: Listen for the Laughing Gull's laughing call versus the Black Skimmer's dog-like bark. 4. Plumage: Look for the Laughing Gull's black hood versus the Black Skimmer's black cap and white face.
Plumage
Laughing Gulls have a black hood during breeding season, while Black Skimmers have a black cap and white face. Both species have dark upperparts, but the Laughing Gull's plumage is more uniformly gray, whereas the Black Skimmer has a striking black and white contrast.
Behaviour
Laughing Gulls are often seen around human activity, scavenging for food, while Black Skimmers are noted for their unique feeding behavior, flying low over water with their lower mandible slicing the surface.
Habitat
Both species are coastal, but Laughing Gulls are more likely to be seen around human activity such as docks and fishing boats, whereas Black Skimmers are more associated with open water and sandbars.
Voice
The Laughing Gull is known for its lilting, laughing call, while the Black Skimmer has a distinctive dog-like bark.