Leptasthenura aegithaloides
Silhouette: Sheatherius · PhyloPic
In 3 days ~90% in a week >90%
The plain-mantled tit-spinetail (Leptasthenura aegithaloides) is a small passerine bird of South America in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Argentina, Bolivia, Chile, and Peru.
The plain-mantled tit-spinetail's taxonomy is unsettled. The South American Classification Committee of the American Ornithological Society, the International Ornithological Committee, and the Clements taxonomy assign it these four subspecies:
This article follows the one-species, four-subspecies model. The plain-mantled tit-spinetail is 15 to 17 cm (5.9 to 6.7 in) long and weighs 7.5 to 11 g (0.26 to 0.39 oz). It is a small, slender, long-tailed furnariid with a short bill. The sexes... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Península Valdés | 🇦🇷 Argentina | |
| 2 | Nahuel Huapi National Park | 🇦🇷 Argentina | |
| 3 | Vicente Pérez Rosales National Park | 🇨🇱 Chile | |
| 4 | Lauca National Park | 🇨🇱 Chile | |
| 5 | Torres del Paine National Park | 🇨🇱 Chile |
Likely
About 50% of wildlife watchers report a Plain-mantled Tit-Spinetail sighting in Santiago on a given day, based on 4,394 verified sightings from GBIF citizen-science data. It is the 10th most-seen of the 110 birds we can rate there. Over three days the chance rises to about 90%, and over a week to over 90%, if each day is a fresh chance.
May
In that month about 70% of wildlife watchers report a Plain-mantled Tit-Spinetail in Santiago on a given day, against about 40% in February and October–December, the lowest months. That is one of Santiago's wettest months, with about 45 mm of rain against 5 mm in December.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Plain-mantled Tit-Spinetail sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Yes
Of the 2 cities where we can rate Plain-mantled Tit-Spinetail sightings, Santiago has the highest daily chance: about 50%. Next come La Paz (Bolivia, about 10%).
GBIF citizen-science records
It is estimated from how often the Plain-mantled Tit-Spinetail is recorded against all the birds logged in Santiago (4,394 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
