Lanius newtoni
The São Tomé Fiscal (Lanius newtoni) is a critically endangered, entirely black shrike endemic to the island of São Tomé, a truly elusive gem for passionate birders. Measuring approximately 20-21 cm (8-8.3 inches) in length with a wing span of around 9 cm, its uniformly glossy black plumage, often appearing brownish in worn states, and dark reddish-brown eyes are its primary distinguishing features, lacking any significant sexual dimorphism or seasonal plumage variation. Juveniles are slightl...
This secretive shrike inhabits dense, humid montane primary forests, typically at elevations above 800 meters, preferring areas with thick undergrowth and often near watercourses.
Its diet primarily consists of large insects (e.g., beetles, crickets, caterpillars) and small vertebrates such as lizards, frogs, and potentially small birds, which it captures by pouncing from a perch and often impales.
The São Tomé Fiscal is primarily diurnal and highly secretive, spending most of its time foraging within the dense lower strata and understory of its forest habitat. Like other shrikes, it employs a 'sit-and-wait' foraging strategy, perching on a vantage point to scan for prey before pouncing. It...
The São Tomé Fiscal is exclusively found on São Tomé Island, part of the nation of São Tomé and Príncipe, located off the west coast of Central Africa. Its range is highly restricted to the pristine montane primary forests, typically at elevations above 800 meters (2,600 feet), although it has oc...
Critically Endangered
- The São Tomé Fiscal is considered one of the rarest birds on Earth, with an estimated population of fewer than 250 mature individuals. - It is entirely endemic to São Tomé Island, meaning it is found nowhere else in the world. - Despite being a shrike, a family known for their bold and conspicu...