Long-billed curlew

While that eight-inch bill looks like a solid piece of bone, the very tip of it is actually flexible

Frank Schulenburg


Long-billed curlew

EXEWCRENVUNTLCDDNE

While that eight-inch bill looks like a solid piece of bone, the very tip of it is actually flexible

Population 98,000 – 198,000

As the largest shorebird in North America, it is impossible to miss, but its most jaw-dropping feature is its namesake: a massive, downward-curving bill. While other curlews have curved bills, none match the sheer scale of the long-billed curlew’s “sickle.” This isn’t just for show; it acts like a specialized pair of long-reach forceps. On the coast, they use it to reach deep into the burrows of ghost shrimp and crabs, while in the grasslands, they use it to snatch grasshoppers right out of the air or delicate spiders from the base of shrubs.

One of the most fascinating things about their anatomy is that the female’s bill is actually longer and shaped differently than the male’s. While the male’s bill is shorter and curves more sharply at the tip, the female has a longer bill with a more gradual curve. This isn’t just a style choice; it’s a brilliant survival strategy called “niche partitioning.” Because their bills are of different lengths, a mated pair can hunt in the same patch of grass or mud without competing for the exact same bugs. It’s the ultimate secret to a happy marriage—having your own “space” even when you’re out for dinner together.

These birds are also famous for their incredibly protective “neighborhood watch” mentality. During nesting season on the prairies, they are remarkably brave. If a predator like a coyote or a hawk wanders too close to their eggs, the parents don’t just hide; they launch a coordinated aerial assault. They will dive-bomb the intruder with surprising speed, letting out a loud, haunting “cur-lee!” cry that sounds like a frantic whistle. They are so effective at defense that other, smaller birds will often nest near curlews just to take advantage of their “security services.” It’s like having a very loud, very pointy-faced bodyguard living next door.

Distribution

Country
Population est.
Status
Year
Comments
Antigua & Barbuda
2025
Vagrant
Barbados
2025
Vagrant
Belize
2025
Vagrant
Canada
2025
Breeding
Costa Rica
2025
Non-Breeding
Cuba
2025
Vagrant
El Salvador
2025
Non-Breeding
French Guiana
2025
Vagrant
Guadeloupe
2025
Vagrant
Guatemala
2025
Non-Breeding
Honduras
2025
Non-Breeding
Jamaica
2025
Vagrant
Mexico
2025
Non-Breeding
Panama
2025
Vagrant
Puerto Rico
2025
Vagrant
Saint Vincent
2025
Vagrant
Trinidad & Tobago
2025
Vagrant
US Virgin Islands
2025
Vagrant
United States
2025
Breeding

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Terrestrial / Aquatic

Altricial / Precocial

Polygamous / Monogamous

Dimorphic (size) / Monomorphic

Active: Diurnal / Nocturnal

Social behavior: Solitary / Pack / Flock

Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore

Migratory: Yes / No

Domesticated: Yes / No

Dangerous: Yes / No