Ammospermophilus nelsoni — The Life Data

Animalia/Chordata/Mammalia/Rodentia/Sciuridae/Ammospermophilus

At a glance

Occurrence records771

Data sources6

Biological traits25

DNA specimens0

eDNA detections0

Sources6 archives

Databases and archives Ammospermophilus nelsoni's data was compiled from.

WikipediaWikimedia Foundation12 languages↗

BioWikiNetmultilingual Wikipediamultilingual↗

GBIFGlobal Biodiversity Information Facility771 records↗

Open Tree of LifeOpenTreephylogeny backbone↗

WikidataWikimedia Foundationstructured facts↗

GLoBIGlobal Biotic Interactionsbiotic interactions↗

On this page3 sections

Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.

NarrativeWikipediaarticle

Traits & measurements4 literature sources25 traits

Occurrence & distributionGBIF771 records

01Narrative

The San Joaquin antelope squirrel or Nelson's antelope squirrel (Ammospermophilus nelsoni), is a species of antelope squirrel, in the San Joaquin Valley of the U.S. state of California.

No narrative description available for this taxon yet.

02Traits & measurements

SourcesPanTHERIAAnAgeAmnioteDBEltonTraits

Size & morphology3

Body mass160 g

Head body length168 mm

SVL16.82 cm

Life cycle & reproduction8

Age at sexual maturity378 days

Gestation26 days

Litter size8.9

⚠ sources differ — PanTHERIA: 8.9 · AnAge: 8 · AmnioteDB: 8.9

Litters per year1 /year

Max. longevity66 months

Neonate mass4.87 g

Weaning age29.83 days

Weaning mass41 g

Diet & foraging7

Breadth5

Fruit20 %

Invertebrate20 %

Plant other30 %

Scavenge10 %

Seed20 %

Trophic levelomnivore

Habitat & environment2

Habitat breadth2

Terrestriality1.00

Physiology & chemistry2

Precipitation mean40.84 mm

Temperature mean134 decidegC

Other traits3

Activity cycle3.00

Foraging stratumG

Home range0.03 km²

08Occurrence & distribution

Record type771 records

Wild obs. + sensor473

Museum / vouchered298

Origin

Native73

Range

Area of Occupancy AOO1 768 km²

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

Coordinate accuracy0% within 1 km

≤10 km 3>10 km 470

473 georeferenced

Open the mapobservation + sensor473

Museum / Voucheredphysical evidence

Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.

Coordinate accuracy36% within 1 km

≤100 m 43≤1 km 52≤10 km 117>10 km 53

265 georeferenced · 33 without coordinates

Open the institutions mapphysical evidence298

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

10Collections & institutions

Holding institutions11 of 18 geolocated

Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.

Institution	Specimens
Berkeley, US	130
Los Angeles, US	56
CASlocation not on record	22
California State University, Long Beachlocation not on record	21
Tacoma, US	15
San Diego, US	14
Wuzhou, CN	8
Ann Arbor, US	6
Toronto, CA	5
Chicago, US	5
Sam Noble Oklahoma Museum of Natural Historylocation not on record	4
Louisiana State University, Museum of Zoologylocation not on record	3
New Mexico Museum of Natural History and Sciencelocation not on record	2
Seattle, US	2
München, DE	2
Zacatecas, MX	1
University of Wyoming Museum of Vertebrateslocation not on record	1
Mongolian Museum of Natural Historylocation not on record	1

18 institutions · 298 of 298 vouchered records shown