Belding'S Ground Squirrel

urocitellus beldingi

Belding's ground squirrel is a charismatic, social rodent native to the high-elevation meadows and grasslands of the western United States. Highly active during the brief alpine summer, these busy creatures are well known for their upright sentinel postures, standing tall on their hind legs to scan the horizon for predators. Their vocalizations—a series of sharp, high-pitched whistles and trills—serve as a sophisticated alarm system to warn family members of incoming threats. This social structure and cooperative vigilance make them a fascinating species to study. They spend the vast majority of the year in deep underground burrows, where they undergo a prolonged winter hibernation that can last up to eight months.

Lebensraum: Typically found in high-altitude mountain meadows, sagebrush flats, and grassy pastures of the western United States.

Aussehen

This medium-sized ground squirrel measures about 20 to 30 centimeters in length and features a relatively short, flat tail. Its coat is a blend of grizzled brownish-gray on the back, shifting to a buff or reddish-yellow on the underside. A key identifying feature is its grayish-white eye-rings and a subtle, reddish-brown stripe running down the middle of its back. They have small, rounded ears that lie close to the head and sturdy, clawed limbs adapted for rapid digging.

ReichAnimaliaStammChordataKlasseMammaliaOrdnungRodentiaFamilieSciuridaeGattungUrocitellus

Belding'S Ground Squirrel

Kategorie

Säugetiere

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Belding's ground squirrels spend up to 70% to 80% of their lives asleep or hibernating underground.

They are known to engage in 'kissing' as a form of greeting and identification when they meet near their burrows.

They exhibit nepotism in their alarm calls; females are far more likely to sound the alarm if they have close female relatives nearby, risking their own safety to warn kin.

Besondere Fähigkeiten

Standing tall on their hind feet, these squirrels act as guards, scanning the sky and ground for predators and signaling danger with high-pitched chirps.

To survive harsh alpine winters, they enter a state of torpor for up to eight months a year, drastically reducing their heart rate and body temperature.

They construct complex, multi-chambered burrow systems with separate areas for nesting, food storage, and waste.

Maße und Details

Länge: 20-30 cm
Gewicht: 0.2-0.5 kg
Lebenserwartung: 3-6 Jahre
Top Speed: 25 km/h
Gelegegröße: 3-8
Brutzeit: 23-28 Tage

Ernährung und Fütterung

Primarily herbivorous, feeding on a wide variety of green vegetation, seeds, and flowers, but they will readily supplement their diet with insects and carrion.

Altersunterschiede: Juveniles focus more on tender green vegetation and high-energy seeds, whereas adults consume massive quantities of diverse vegetation to build fat reserves for hibernation.

Hauptnahrung

Meadow grasses
Wildflower seeds
Insects
Roots and tubers
Fungi

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eaten by

American Badger

Taxidea taxus

Hunted by the American Badger, which often digs out the squirrel's burrows.

eaten by

Prairie Falcon

Falco mexicanus

Preyed upon by the Prairie Falcon from the air during the summer months.

competitor

Golden-mantled Ground Squirrel

Callospermophilus lateralis

Competes for grassy forage and nesting space in alpine meadows.

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Belding'S Ground Squirrel?

Der einfachste Weg, Belding'S Ground Squirrel zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Belding'S Ground Squirrel?

20-30 cm

Was ist der/die/das gewicht von Belding'S Ground Squirrel?

0.2-0.5 kg

Was ist der/die/das lebenserwartung von Belding'S Ground Squirrel?

3-6 Jahre

Was ist der/die/das top Speed von Belding'S Ground Squirrel?

25 km/h

Was frisst Belding'S Ground Squirrel?

Primarily herbivorous, feeding on a wide variety of green vegetation, seeds, and flowers, but they will readily supplement their diet with insects and carrion.

Wo findet man Belding'S Ground Squirrel normalerweise?

Typically found in high-altitude mountain meadows, sagebrush flats, and grassy pastures of the western United States.

Wie jagt Belding'S Ground Squirrel?

Foraging