EntdeckenInsekten

Pronotal Range Grasshopper

cratypedes neglectus

The Pronotal Range Grasshopper is a fascinating band-winged grasshopper native to the dry grasslands, foothills, and mountain meadows of Western North America. Active primarily during the mid-to-late summer, this insect is well-known for its impressive thermal tolerance and active lifestyle, bouncing between sun-drenched rocks and sagebrush. They serve as an important link in the grassland food web, recycling plant nutrients and serving as a high-protein meal for numerous bird and reptile species. One of the most notable features of this species is its dramatic aerial display. When flushed, it takes to the air with a sudden flash of brightly colored hindwings, accompanied by a distinctive snapping or crackling sound known as crepitation. This startling behavior is used to confuse potential predators while the grasshopper quickly relocates to safety, where it instantly blends back into the barren soil.

Lebensraum: Found in dry, open grasslands, montane meadows, and rocky foothill slopes, often closely associated with sagebrush habitats.

Aussehen

Adult Pronotal Range Grasshoppers measure between 2 and 4 cm in length, featuring a robust, heavily textured body with mottled brown, grey, or tan coloration that provides excellent camouflage against gravel and dry dirt. The pronotum (the shield-like structure behind the head) is highly rugose with a prominent central ridge. While they appear drab at rest, their hind wings reveal a stunning pale yellow or orange-yellow disc bordered by a dark, smoky-black band and a clear tip when spread in flight.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungOrthopteraFamilieAcrididaeGattungCratypedes
Pronotal Range Grasshopper
Pronotal Range Grasshopper

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

The crackling 'crepitation' sound is produced by the sudden flexing and unfurling of the hind wings during flight, acting like miniature sails snapping in the wind.

They are highly adapted to rocky terrains, and their rough, wrinkled pronotum acts as structural reinforcement against rough abrasions when squeezing under rocks.

To survive freezing winter temperatures, their eggs undergo diapause, a suspended state of development buried safe under the soil.

Besondere Fähigkeiten

Fähigkeit

Acoustic Crepitation

Produces a sharp crackling or snapping noise during flight by snapping its hind wings, which startles predators and serves as a mating signal.

Fähigkeit

Substrate Mimicry

Possesses highly detailed mottled coloration and a textured exoskeleton that perfectly mimics dry soil, gravel, and lichens, making it invisible when stationary.

Fähigkeit

Thermoregulatory Basking

Adjusts its body posture relative to the sun to quickly raise its internal temperature, allowing it to remain active in cool montane mornings.

Maße und Details

Länge
2-4 cm
Flügelspannweite
5-8 cm
Gewicht
0.001-0.003 kg
Lebenserwartung
0-1 Jahre
Top Speed
12 km/h
Gelegegröße
15+
Brutzeit
200-270 Tage

Ernährung und Fütterung

Feeds opportunistically on a variety of native grasses and broad-leaved herbaceous plants.

Altersunterschiede: Nymphs feed on tender, younger shoots, while adults consume tougher, fibrous grasses and dry vegetation.

Hauptnahrung

  • Bluebunch wheatgrass
  • Fescue grasses
  • Sagebrush leaves
  • Forbs

Nahrungssuche

  • Grazing

Ökologische Zusammenhänge

eaten by

American Kestrel

Falco sparverius

Feeds heavily on grasshoppers during the summer nesting season.

host plant

Bluebunch Wheatgrass

Pseudoroegneria spicata

Host plant consumed by nymphs and adults for nourishment.

eaten by

Black Blister Beetle

Epicauta pennsylvanica

Lays eggs in the soil which are sought after and consumed by beetle larvae.

Merkmale

Für dieses Objekt sind noch keine Merkmal-Badges vergeben.

Auch bekannt als

Noch keine Alternativnamen vorhanden.

Sammlungen

Sammlungen für dieses Objekt erscheinen hier, wenn weitere Themen hinzugefügt werden.

Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Pronotal Range Grasshopper?

Der einfachste Weg, Pronotal Range Grasshopper zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Pronotal Range Grasshopper?

2-4 cm

Was ist der/die/das flügelspannweite von Pronotal Range Grasshopper?

5-8 cm

Was ist der/die/das gewicht von Pronotal Range Grasshopper?

0.001-0.003 kg

Was ist der/die/das lebenserwartung von Pronotal Range Grasshopper?

0-1 Jahre

Was ist der/die/das top Speed von Pronotal Range Grasshopper?

12 km/h

Was frisst Pronotal Range Grasshopper?

Feeds opportunistically on a variety of native grasses and broad-leaved herbaceous plants.

Wo findet man Pronotal Range Grasshopper normalerweise?

Found in dry, open grasslands, montane meadows, and rocky foothill slopes, often closely associated with sagebrush habitats.

Snap-Karte

Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.

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Neueste Snaps

Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.

Wo zu sehen

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