Markham's storm petrel (Hydrobates markhami) is a species of storm petrel in the family Hydrobatidae. An all black to sooty brown seabird, Markham's storm petrel is difficult to differentiate from the black petrel Procellaria parkinsoni in life, and was once described as conspecific with, or biologically identical to, Tristram's storm petrel Hydrobates tristrami. Markham's storm petrel inhabits open seas in the Pacific Ocean around Peru, Chile, and Ecuador, but only nests in northern Chile and Peru, with ninety-five percent of all known breeding populations in 2019 found in the Atacama Desert. First described by British ornithologist Osbert Salvin in 1883, the bird was named in honor of Albert Hastings Markham, a naval officer who collected a specimen off Peru. Markham's storm petrel nests in natural cavities in saltpeter, and pairs produce one egg per season. After hatching, fledglings make their way to sea, and can be either attracted to or disoriented by artificial lights. The diet of Markham's storm petrel consists of fish, cephalopods, and crustaceans, with about ten percent of stomach contents traceable to scavenging according to a 2002 study. Since at least 2012, Markham's storm petrel has been listed as an endangered species in Chile, and, in 2019, the International Union for Conservation of Nature (IUCN) classified the conservation status of Markham's storm petrel as Near Threatened due to habitat loss on its nesting grounds. The (SAG), a department of the Ministry of Agriculture of Chile, has undertaken conservation efforts in the country.
No narrative description available for this taxon yet.