INCA TERN
Larosterna inca
DESCRIPTION
The Inca Tern is a striking seabird known for its unique appearance, featuring a dark gray body, a distinctive white mustache, and bright red-orange beak and feet. This species is primarily found along the coasts of Peru and Chile, where it nests on rocky cliffs and islands. Inca Terns are social birds, often seen in groups, and they exhibit playful behavior, engaging in aerial displays and vocalizations.
FUN FACTS
- The Inca Tern is one of the few bird species with a mustache, which adds to its unique appearance and charm
- They are also known for their elaborate courtship displays, where males perform aerial acrobatics to attract females, showcasing their agility and fitness
QUICK INFO
Lifespan15-20 years in the wild
Average Weight0.5-0.7 kg
Average Length40-50 cm
Diet TypePiscivore
Social StructureThey are typically found in groups, especially during breeding season when they nest in colonies.
Activity PatternDiurnal
Breeding SeasonSpring (March-May)
- Habitat
- Inca Terns inhabit coastal areas, particularly rocky shorelines and islands where they can find nesting sites. They prefer regions with abundant marine life, which supports their diet.
- Biomes
- Coastal, Marine
- Native Range
- The Inca Tern is native to the coastal regions of Peru and Chile, primarily found in the Humboldt Current ecosystem.
- Continent
- South America
- Countries
- Peru, Chile
- Diet
- Inca Terns primarily feed on small fish and marine invertebrates, which they catch by diving into the water. They are skilled hunters, often foraging in groups to increase their success rate.
- Diet Type
- Piscivore
- Favorite Food
- small fish, marine invertebrates
- Social Structure
- They are typically found in groups, especially during breeding season when they nest in colonies.
- Activity Pattern
- Diurnal
- Group Size
- 10-50
- Territorial
- 0
LC
DD
LC
0.5-0.7 kg
Weight
40-50 cm
Length
- Coloration
- dark gray body with a white mustache and bright red-orange beak and feet
- Sexual Dimorphism
- males and females are similar in appearance, with no significant differences
- Lifespan
- 15-20 years in the wild
- Offspring per Birth
- 1-3
- Sexual Maturity
- 3-4 years
- Breeding Season
- Spring (March-May)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population of Inca Terns is currently stable, but they face threats from habitat loss and fishing activities.
- Wild Population Estimate
- 20,000-30,000
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to coastal development and competition with fisheries for food resources. Pollution and climate change also pose risks to their populations.
- Predators
- Gulls, large raptors, and other seabirds may prey on Inca Tern eggs and chicks.
- Defense Mechanisms
- Inca Terns may use aggressive vocalizations and physical displays to defend their nesting sites from intruders.
- Found in Zoos
- Uncommon