Pelophylax perezi
Silhouette: Beth Reinke · PhyloPic
In 3 days ~80% in a week >90%
The Perez's frog (Pelophylax perezi), also known as Iberian waterfrog, Iberian green frog or Coruna frog, is a species of frog in the family Ranidae. It is native to southern France, Portugal, Spain, and has been introduced to the Canary and Balearic Islands, Madeira, the United Kingdom, and the Azores. In the Iberian Peninsula it is widespread and common.
Its natural habitats are temperate forests, temperate shrubland, Mediterranean-type shrubby vegetation, rivers, intermittent rivers, swamps, freshwater lakes, intermittent freshwater lakes, freshwater marshes, intermittent freshwater marshes, sandy shores, arable land, and urban areas. It is not considered threatened by the IUCN.
The Perez's frog was first described in 1885 by Spanish naturalist Victor López-Seoane, who believed it was a subspecies of the edible frog and gave it the scientific name Rana esculenta perezi in honour of his friend and fellow zoologist Laureano Pérez Arcas. López-Seoane studied multiple specimens collected across northwest Spain and Portugal, but did not designate any as a holotype. Therefore, one of these specimens (an adult female collected in A Coruña, Spain and kept in... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Monfragüe National Park | 🇪🇸 Spain | |
| 2 | Sierra Nevada National Park | 🇪🇸 Spain | |
| 3 | Aigüestortes National Park | 🇪🇸 Spain | |
| 4 | Doñana National Park | 🇪🇸 Spain | |
| 5 | Sierra de Guadarrama National Park | 🇪🇸 Spain |
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Barcelona Zoo | 🇪🇸 Spain | |
| 2 | Aquarama Barcelona | 🇪🇸 Spain | |
| 3 | Palma Aquarium | 🇪🇸 Spain | |
| 4 | Aquário Vasco da Gama | 🇵🇹 Portugal | |
| 5 | Fluviário de Mora | 🇵🇹 Portugal |
Likely
About 40% of wildlife watchers report an Iberian Green Frog sighting in Valencia, Spain on a given day, based on 83 verified sightings from GBIF citizen-science data. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.
April–June and August–September
In those months about 50% of wildlife watchers report an Iberian Green Frog in Valencia, Spain on a given day, against under 5% in January, the lowest month.
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Iberian Green Frog sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Yes
Of the 5 cities where we can rate Iberian Green Frog sightings, Valencia, Spain has the highest daily chance: about 40%. Next come Madrid (Spain, about 30%) and Porto (Portugal, about 30%).
GBIF citizen-science records
It is estimated from how often the Iberian Green Frog is recorded against all the amphibians logged in Valencia, Spain (83 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.
