How many eggs does the Inca tern lay? How many other birds sport such a fancy ornament? As of July 2013, the Inca Tern has a conservation status of Near Threatened. They take turns incubating the eggs for about four weeks. – Drew Haines., Creative Commons Attribution-ShareAlike License, This page was last edited on 21 October 2020, at 17:52. This uniquely plumaged bird breeds on the coasts of Peru and Chile, and is restricted to the Humboldt Current. However, not all of them mate for life. The Inca tern breeds on rocky cliffs. However, Inca terns will also nest in the vacated nests of Humboldt penguins as well as piles of wood and abandoned buildings. It actually serves a purpose. But, if you ask other birds, dolphins and sea lions, they may tell you (if they could talk) that Inca terns are indeed aggressive. The Inca tern weighs anywhere from 6.35 to 7.40 ounces (180 to 210 g). HABITAT: Inca Tern breeds on the coasts with rocky cliffs and sandy beaches. Inca terns are considered monogamous because pairs do mate only with each other during an annual breeding year. They are also smart birds because they also follow sea lions, dolphins, whales and fishing boats to scavenge scraps. Just below the mustache on each side of the face is a narrow wattle that is made of bare, bright yellow skin. The Inca tern feeds primarily on small fish, such as anchovies. Remember back in #7, I promised to let you in on why dolphins, sea lions, and other birds may think that Inca terns are aggressive? West coast of South America; Habitat. 9. Inca terns are even so brave as to fly down and grab fish from a fishing boat. Previous: 30 Potoo Facts: The Bird Behind the Meme (7 Potoo Species) Tons of Photos! The eggs are incubated for about 4 weeks, and the chicks leave the nest 7-8 weeks after hatching. Latin name: Larosterna inca; Length: 1.3 ft; Weight: 6.7 to 8.1 oz; Habitat: Coastal rocky cliffs; Diet: Small fish and marine invertebrates; Risk Status: Species at Risk (IUCN—Lower risk/near threatened) Range: Coast and coastal islands of Chile and Peru What Birds Mate for Life? They make their nests mainly in the holes, crevices, and burrows of rocky cliffs. Interesting Fact 2 Their population decline is likely due to overfishing and … I’m 18, and I have a passion for birds. With its long white moustache, found on both males and females, and its cackling call, the Inca tern is quite a character. Either way, let us know in the comments! Yes, the Inca tern has a mustache, but did you know it serves a purpose? The long, black tail is forked. The Latin name for the Inca tern is Larosterna inca. It may frequent as well inshore guano islands as offshore islands along the rocky coasts. Immature birds are purple-brown, and gradually develop the facial plumes. What other names does the Inca tern have? Inca Tern is a superb and unique seabird with very peculiar plumage and head pattern, so different from other seabirds. This means they eat fish. Hey, that bird has a mustache! If impressed, the female will chase after him, and together, they will sky dance. The Inca tern breeds on rocky cliffs. The white tern is unique in that it lays its single egg on a bare tree branch. Juveniles appear more brownish-purple and don’t grow their mustaches until they are about two years old. Do Inca terns have a courtship ritual? Small fish; Easily recognizable by their mustache feathers, the length of these feathers is said to represent how healthy the bird is. But, if you ever have a chance to listen to it, you may agree with me that it sounds like an angry cat or a cat with a hoarse voice. The large bill and legs are dark red. Are Inca terns friendly or aggressive? But, did you know that the Inca tern’s mustache is much more than just a decoration? They are either tan or light brown with dark brown spots. Sure, some birds may feature some whiskers above their bills, but none boast the long, perfectly shaped handlebar mustaches of the Inca terns. Once the female accepts the gift and the male, both sexes will choose a nest site together, and they will continue their courtship on the ground with strutting, twirling and wing-drooping. Now, those are some pretty cool Inca tern facts! You can see the Inca tern if you take a trip to the Pacific coasts of Peru or Chile. It breeds on coasts with sandy beaches and rocky cliffs, and may also frequent inshore guano islands and offshore islands near rocky coasts. Michael Gochfeld and Joanna Burger Version: 1.0 — Published March 4, 2020 Text last updated November 12, 2016 This seabird also has some peculiar habits. For a tern, the Inca tern is on the large side, measuring between 15.35 and 16.53 inches (39 and 42 cm) in length. I did a little research and can’t find any other names used for the Inca tern unless you want to count kleptoparasite. It is mostly … Habitat. When they spot their prey just under the surface, they will dive down and swoop it up in their sharp, pointed beaks.