Boat-billed Heron

Cochlearius cochlearius

The Boat-billed Heron is a unique bird with a big, flat bill that looks like a boat! They are often found resting quietly near water, waiting to catch fish and frogs.

Habitat: Wetlands

Appearance

The Boat-billed Heron has a distinctive, broad, and flat black bill resembling a boat's hull. Its head is topped with a shaggy black cap, contrasting with a white forehead and a greyish body. Chestnut-colored flanks add a touch of warm color to its otherwise muted plumage.

KingdomAnimaliaPhylumChordataClassAvesOrderPelecaniformesFamilyArdeidaeGenusCochlearius

Boat-billed Heron

Interesting facts

Baby boat-bills have a normal heron bill, changing as they grow!

Boat-billed herons are more closely related to night-herons than typical herons!

Their deep calls sound like frogs or barking dogs at night!

They often nest in groups, sometimes with other water birds!

Special abilities

Boat-billed Herons can scoop up prey from shallow water because their unique, wide bill acts like a net, trapping food.

Boat-billed Herons have large eyes adapted for low light, which helps them see clearly and hunt effectively in the dark.

Boat-billed Herons have grey and black plumage that helps them blend perfectly into shadowy wetland environments, allowing them to surprise prey.

Measurements & details

Length: 45-55 cm
Wingspan: 76-80 cm
Weight: 0.5-0.6 kg
Lifespan: 10-12 years
Top Speed: 35 km/h
Clutch Size: 2-4
Incubation: 21-26 days

Diet & Feeding

These nocturnal hunters primarily use their special bill to scoop up fish, insects, and frogs!

Primary Foods

Small Fish
Frogs
Aquatic Insects
Crustaceans

Foraging Method

Ambush

Ecological connections

hunts

Guppy

Poecilia reticulata

A small fish often hunted by herons.

hunts

American Bullfrog

Lithobates catesbeianus

Adults and tadpoles are prey in wetland habitats.

eaten by

Spectacled Caiman

Caiman crocodilus

Preys on heron eggs and chicks in nesting colonies.

shelters

Red Mangrove

Rhizophora mangle

Provides safe nesting and roosting sites above water.

Traits

Feathered

Feathered describes animals, primarily birds, possessing a covering of feathers.

Solitary

Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.

Camouflaged

Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.

Piscivorous

Piscivorous organisms are animals that primarily subsist on a diet of fish.

Ambush Predator

An ambush predator hunts by patiently waiting and concealing itself, then launching a sudden attack when unsuspecting prey comes within range.

Wetland

This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.