What are the chances of seeing a Blue-black Grassquit in Piedras Blancas National Park?
Possible
About 20% of wildlife watchers report a Blue-black Grassquit sighting in Piedras Blancas National Park on a given day, based on 392 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 92nd most-seen of the 344 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 80%, if each day is a fresh chance.
When is the best time to see a Blue-black Grassquit in Piedras Blancas National Park?
February
In that month about 30% of wildlife watchers report a Blue-black Grassquit in Piedras Blancas National Park on a given day, against under 5% in June, the lowest month. That is one of Piedras Blancas National Park's driest months, with about 55 mm of rain against 650 mm in October.
What time of day is best to see a Blue-black Grassquit?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Blue-black Grassquit sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Piedras Blancas National Park the best place to see a Blue-black Grassquit?
9th of 73
Of the 73 parks where we can rate Blue-black Grassquit sightings, Piedras Blancas National Park ranks 9th at about 20%. The best odds are in Emas National Park (Brazil, about 70%), Serra da Canastra National Park (Brazil, about 50%) and Cerro Azul Meámbar National Park (Honduras, about 30%). All parks ranked.
Which relatives of the Blue-black Grassquit live in Piedras Blancas National Park?
Same family: Thraupidae
The closest relatives of the Blue-black Grassquit that you can see in Piedras Blancas National Park (family Thraupidae, Tanagers and Allies) are Scarlet-rumped Tanager (about 80%), Variable Seedeater (about 60%) and Bananaquit (about 50%), with each one's daily chance of a sighting.
Where does the Blue-black Grassquit sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blue-black Grassquit is recorded against all the birds logged in Piedras Blancas National Park (392 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.