Heermann's Gull vs Black Skimmer
Larus heermanni comparado con Rynchops niger
Side-by-Side Comparison
| Atributo | Heermann's Gull | Black Skimmer |
|---|---|---|
| Nombre científico | Larus heermanni | Rynchops niger |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Near Threatened | Least Concern |
| Longitud | — | — |
| Envergadura | 67,2 cm (26.5 in) | 73,1 cm (28.8 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 293,6666666666667 g (10.36 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-2 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Near Threatened
Heermann's Gull
Least Concern
Black Skimmer
About These Birds
Heermann's Gull
La gaviota de Heermann es una gaviota inconfundible del Pacífico mexicano y norteamericano, con cabeza blanca en verano y pico rojo.
Black Skimmer
Black Skimmer: 40–50 cm, the largest skimmer with jet black upperparts, white underparts, and an outsized red-and-black bill with protruding lower mandible. Inhabits large rivers, estuaries, and coastal lagoons of North and South America. Feeds at dawn and dusk by skimming water surface. Nests colonially on sandy beaches. Partly migratory.