Paujil Moquiamarillo
Yellow-knobbed Curassow
Crax daubentoni
Song
Yellow-knobbed Curassow
Appearance: The Yellow-knobbed Curassow is a striking bird with glossy black plumage, a distinct yellow knob on its bill, a red cere (fleshy covering at the base of the bill), and red facial skin. It has a long tail and strong legs with sharp spurs.
Habitat: The Yellow-knobbed Curassow inhabits tropical rainforests and humid lowland forests. They prefer dense, undisturbed forests with a thick understory where they can find food and shelter.
Behavior: These birds are shy and elusive, often staying hidden in the dense vegetation. They are herbivorous, feeding on fruits, seeds, and vegetation found on the forest floor. They are known to move quietly through the forest, using their strong legs to navigate the dense vegetation.
Breeding: Yellow-knobbed Curassows are monogamous and form long-term pair bonds. Breeding occurs during the rainy season when food is abundant. The female lays eggs in a nest on the forest floor, and both parents share the responsibility of incubating the eggs and caring for the chicks.
Conservation Status: The Yellow-knobbed Curassow is listed as Endangered by the IUCN.
Distribution
The Yellow-knobbed Curassow is found in the tropical rainforests and moist lowland forests in the northern part of the country. These birds inhabit dense, humid forests with thick undergrowth, which provide them with thick cover and food sources.
Yellow-knobbed Curassows also require access to water sources such as streams, rivers, or ponds for drinking and bathing purposes. Therefore, their habitat should ideally include nearby water bodies.
Taxonomy
The Yellow-knobbed Curassow (Crax daubentoni)
- Kingdom: Animalia
- Phylum: Chordata
- Class: Aves (Birds)
- Order: Galliformes
- Family: Cracidae
- Genus: Crax
- Species: Crax daubentoni
Vocalization
Roaring Call: The male Yellow-knobbed Curassow produces a distinctive deep, resonant roar that can be heard over long distances. This call is often used to establish territory boundaries and to attract females during the breeding season.
Chattering Calls: These calls consist of rapid, repetitive vocalizations that are used in social interactions between group members. Chattering calls can be heard during group movements or when individuals are communicating with each other in close proximity.
Whistling Calls: The Yellow-knobbed Curassow is also known to produce whistling sounds, which are used for communication within the group or in response to potential threats in the environment.
Alarm Calls: When alerted to danger, Yellow-knobbed Curassows emit high-pitched alarm calls to warn other group members of potential predators or disturbances in their surroundings.
