Ringed storm petrel
The ringed storm petrel (Hydrobates hornbyi ), also known as Hornby's storm petrel, is a seabird that ranges in the Humboldt Current off the coasts of South America. The species is a very distinctive member of the storm petrel family, with a dark cap, white face and underparts, forked tail and a black band across the chest. It is relatively common in the seas off Peru, Chile and Ecuador. The species is named after Admiral Sir Phipps Hornby.
A piscivore is a carnivorous animal that eats primarily fish. Piscivorous is equivalent to the Greek-derived word ichthyophagous. Fish were the die...
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TerrestrialTerrestrial animals are animals that live predominantly or entirely on land (e.g., cats, ants, snails), as compared with aquatic animals, which liv...
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CongregatoryCongregatory animals tend to gather in large numbers in specific areas as breeding colonies, for feeding, or for resting.
Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive...
Precocial species are those in which the young are relatively mature and mobile from the moment of birth or hatching. Precocial species are normall...
Soaring birds can maintain flight without wing flapping, using rising air currents. Many gliding birds are able to "lock" their extended wings by m...
Seabirds (also known as marine birds) are birds that are adapted to life within the marine environment. While seabirds vary greatly in lifestyle, b...
A burrow is a hole or tunnel excavated into the ground by an animal to create a space suitable for habitation, temporary refuge, or as a byproduct ...
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Not a migrantAnimals that do not make seasonal movements and stay in their native home ranges all year round are called not migrants or residents.
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Little is known about the breeding biology of the ringed storm petrel. The first colony of this seabird ever found was discovered in April 2017 by Chilean ornithologists from the Red de Observadores de Aves y Vida Silvestre de Chile (ROC). Breeding burrows of this seabirds were discovered in the Atacama Desert (northern Chile), over 70 km away from the sea, near the city of Diego de Almagro, not the habitat where one would expect to find this seabird. More breeding sites are expected to be found in Chile and Peru: every year fledglings are found stranded on the city streets of Peru, distracted by the city lights.
The birds are thought to breed between March and July, as this is when fledglings are regularly seen at sea around Lima, Peru, and Antofagasta, Chile. There have also been reports of mummified fledglings and adults found in crevices in the Atacama Desert 50 km from the sea, and even reports of one fledgling being seen 150 km from the sea, and one unproven report of a bird flying into a nest in the town of Caraz in Peru, 100 km from the sea. The breed's first documented nest was found by a group of volunteer naturalists in the Atacama Desert in April 2017.
It is difficult to know how threatened, if at all, the ringed storm petrel is. At sea, estimates put the population in the thousands or tens of thousands. Recently a vagrant ringed storm petrel was seen off the coast of California by a team from the NOAA.
Social animals are those animals that interact highly with other animals, usually of their own species (conspecifics), to the point of having a rec...