Collie's Magpie-Jay

Collie's Magpie-Jay

Calocitta colliei

Daily sighting probability <5% · Rare
at San Diego

In 3 days <5%

32 Verified sightings at San Diego
September Best month
☀️ Diurnal When it's spotted

About the Collie's Magpie-Jay

The black-throated magpie-jay (Cyanocorax colliei) is a strikingly long-tailed magpie-jay of northwestern Mexico. The black-throated magpie-jay was formally described in 1829 by the Irish zoologist Nicholas Aylward Vigors from a specimen collected at San Blas, Nayarit, Mexico. The specimen had been obtained by members of an expedition to explore the western coast of North America captained by Frederick William Beechey on HMS Blossom. Vigors coined the binomial name Pica colleriei, with the specific epithet chosen to honour Alexander Collie, the surgeon on board the Blossom, who had presented the specimen to the Zoological Society of London. The black-throated magpie-jay and the white-throated magpie-jay were formerly placed in their own genus Calocitta. When molecular phylogenetic studies found that the genus Cyanocorax was paraphyletic relative to Calocitta, the two species were subsumed into Cyanocorax to resolve the paraphyly. The species is monotypic: no subspecies are recognised.

The black-throated magpie-jay hybridizes in Jalisco with the white-throated magpie jay (C. formosus), with which it forms a superspecies. This species is 58.5 to 76.5... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 San Diego 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Collie's Magpie-Jay in San Diego?

Rare

Under 5% of wildlife watchers report a Collie's Magpie-Jay sighting in San Diego on a given day, based on 32 verified sightings from GBIF citizen-science data. It is the 351st most-seen of the 386 birds we can rate there. Over three days the chance rises to under 5%, if each day is a fresh chance.

When is the best time to see a Collie's Magpie-Jay in San Diego?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Collie's Magpie-Jay in San Diego on a given day, so our monthly data shows no clear season.

What time of day is best to see a Collie's Magpie-Jay?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Collie's Magpie-Jay sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Collie's Magpie-Jay?

Only San Diego, in our data

San Diego is the only city on Wallace's Line with enough records to rate Collie's Magpie-Jay sightings: under 5% of wildlife watchers there report one on a given day.

Which relatives of the Collie's Magpie-Jay live in San Diego?

Same family: Corvidae

The closest relatives of the Collie's Magpie-Jay that you can see in San Diego (family Corvidae, Crows, Jays, and Magpies) are American Crow (about 80%), Common Raven (about 30%) and California Scrub-Jay (about 20%), with each one's daily chance of a sighting.

Where does the Collie's Magpie-Jay sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Collie's Magpie-Jay is recorded against all the birds logged in San Diego (32 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.

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