Rallus limicola
Silhouette: Ferran Sayol · PhyloPic
In 3 days <5% in a week ~10%
The Virginia rail (Rallus limicola) is a small waterbird, of the family Rallidae. These birds remain fairly common despite continuing loss of habitat, but are secretive by nature and more often heard than seen. They are also considered a game species in some provinces and states, though rarely hunted. The Ecuadorian rail is often considered a subspecies, but some taxonomic authorities consider it distinct.
Adults are mainly brown, darker on the back and crown, with orange-brown legs. To walk through dense vegetation, they have evolved a laterally compressed body and strong forehead feathers adapted to withstand wear from pushing through vegetation. Rails have the highest ratio of leg-muscle to flight-muscle of all birds (25% - 15% of body weight respectively). They have long toes used to walk on floating vegetation. Their tail is short and they have a long slim reddish bill. Their cheeks are grey, with a light stripe over the eye and a whitish throat. Chicks are black. Juveniles are blackish brown on upperparts with rufous on the edge of feathers and brownish bill and legs. Their underparts are dark brown to black, while the face is grayish brown. Both sexes are very... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Channel Islands National Park | 🇺🇸 United States | |
| 2 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 3 | Riding Mountain National Park | 🇨🇦 Canada | |
| 4 | Death Valley National Park | 🇺🇸 United States | |
| 5 | Yosemite National Park | 🇺🇸 United States | |
| 6 | Redwood National Park | 🇺🇸 United States | |
| 7 | Big Bend National Park | 🇺🇸 United States | |
| 8 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | |
| 9 | Point Pelee National Park | 🇨🇦 Canada | |
| 10 | Bahía de Loreto National Park | 🇲🇽 Mexico | |
| 11 | Big Cypress National Preserve | 🇺🇸 United States | |
| 12 | Great Bear Rainforest | 🇨🇦 Canada | |
| 13 | Pacific Rim National Park Reserve | 🇨🇦 Canada | |
| 14 | Banff National Park | 🇨🇦 Canada | |
| 15 | Everglades National Park | 🇺🇸 United States | |
| 16 | Acadia National Park | 🇺🇸 United States | |
| 17 | Yellowstone National Park | 🇺🇸 United States | |
| 18 | Rocky Mountain National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Seattle | 🇺🇸 United States | |
| 2 | Denver | 🇺🇸 United States | |
| 3 | Vancouver | 🇨🇦 Canada | |
| 4 | Los Angeles | 🇺🇸 United States | |
| 5 | Montreal | 🇨🇦 Canada | |
| 6 | Portland | 🇺🇸 United States | |
| 7 | San Francisco | 🇺🇸 United States | |
| 8 | Sacramento | 🇺🇸 United States | |
| 9 | Boston | 🇺🇸 United States | |
| 10 | Mexico City | 🇲🇽 México |
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Columbus Zoo and Aquarium | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Virginia Rail sighting in San Francisco on a given day, based on 976 verified sightings from GBIF citizen-science data. It is the 195th most-seen of the 375 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Virginia Rail in San Francisco on a given day, so our monthly data shows no clear season.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Virginia Rail sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
7th of 22
Of the 22 cities where we can rate Virginia Rail sightings, San Francisco ranks 7th at under 5%. The best odds are in Seattle (United States, about 10%), Denver (United States, under 5%) and Vancouver (Canada, under 5%).
GBIF citizen-science records
It is estimated from how often the Virginia Rail is recorded against all the birds logged in San Francisco (976 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.
