Tringa melanoleuca
Silhouette: Andy Wilson · PhyloPic
In 3 days ~20% in a week ~40%
The greater yellowlegs (Tringa melanoleuca) is a large shorebird in the family Scolopacidae. It breeds in central Canada and southern Alaska and winters in southern North America, Central America, the West Indies and South America.
The greater yellowlegs was formally described in 1789 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it in the genus Scolopax and coined the binomial name Scolopax melanoleuca. Gmelin based his description on the "stone snipe" seen feeding in autumn in Chateau Bay, Labrador, that had been described in 1785 by both the English ornithologist John Latham and by the Welsh naturalist Thomas Pennant. The greater yellowlegs is now placed in the genus Tringa that was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his Systema Naturae. The name Tringa is the Neo-Latin word given to the green sandpiper by the Italian naturalist Ulisse Aldrovandi in 1603 based on Ancient Greek trungas, a thrush-sized, white-rumped, tail-bobbing wading bird mentioned by Aristotle. The specific epithet melanoleuca combines the Ancient Greek melas meaning... Wikipedia →
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Anchorage | 🇺🇸 United States | |
| 2 | Montevideo | 🇺🇾 Uruguay | |
| 3 | Mesa | 🇺🇸 United States | |
| 4 | San Francisco | 🇺🇸 United States | |
| 5 | Panama City | 🇵🇦 Panama | |
| 6 | Los Angeles | 🇺🇸 United States | |
| 7 | Cochabamba | 🇧🇴 Bolivia | |
| 8 | San Diego | 🇺🇸 United States | |
| 9 | Rosario | 🇦🇷 Argentina | |
| 10 | Calgary | 🇨🇦 Canada |
With luck
About 10% of wildlife watchers report a Greater Yellowlegs sighting in San Lorenzo Protected Forest on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 183rd most-seen of the 249 birds we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
November
In that month about 50% of wildlife watchers report a Greater Yellowlegs in San Lorenzo Protected Forest on a given day, against under 5% in December to October, the lowest months. That is one of San Lorenzo Protected Forest's wettest months, with about 380 mm of rain against 65 mm in February.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Greater Yellowlegs sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
26th of 72
Of the 72 parks where we can rate Greater Yellowlegs sightings, San Lorenzo Protected Forest ranks 26th at about 10%. The best odds are in Katmai National Park (United States, about 60%), El Vizcaíno Biosphere Reserve (Mexico, about 40%) and Merritt Island National Wildlife Refuge (United States, about 30%). All parks ranked.
Same family: Scolopacidae
The closest relatives of the Greater Yellowlegs that you can see in San Lorenzo Protected Forest (family Scolopacidae, Sandpipers and Allies) are Spotted Sandpiper (about 30%) and Least Sandpiper (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Greater Yellowlegs is recorded against all the birds logged in San Lorenzo Protected Forest (12 verified sightings from 2019 to 2026), 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.
