Species Profile
Jack Snipe
Lymnocryptes minimus
Jack Snipe
Quick Facts
Conservation
LCLeast ConcernLifespan
3–5 years
Length
17–19 cm
Weight
33–73 g
Wingspan
30–36 cm
Migration
Long-distance Migrant
Also known as: Jacksnipe
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Appearance
The Jack Snipe is a small, stocky wader with cryptic plumage. Its upper parts are predominantly dark brown with buff and black streaks, creating excellent camouflage.
The bird has a distinctive long, straight bill and relatively short, greenish legs. It has a dark brown head, with pale lines above the eyes, punctuated by a thin dark brown 'eyebrow'.
Both sexes look similar, with no significant seasonal changes in plumage. Juveniles closely resemble adults but may have slightly fresher-looking feathers with more distinct pale fringes.
Identification & Characteristics
Colors
- Primary
- Brown
- Secondary
- Buff
- Beak
- Brown
- Legs
- Green
Attributes
Understanding Attributes
Rated 0–100 based on research and observation. A score of 50 is average across all bird species. These attributes are relative and don't necessarily indicate superiority.
Habitat & Distribution
Jack Snipes breed in the boreal and subarctic zones of northern Europe and Asia, favouring boggy areas with low vegetation. During winter, they migrate to temperate regions, including parts of western Europe, the Mediterranean, and northern Africa.
In the UK, Jack Snipes are winter visitors, found in wetlands, marshes, and flooded fields from October to March. They are less common than the larger Common Snipe but can be found in similar habitats.
Distribution
Diet
Jack Snipes feed primarily on small invertebrates found in mud and shallow water. Their diet includes insects, worms, small molluscs, and crustaceans. As well as insects and other invertebrates, plant material forms an important share of their food intake.
They use their long, sensitive bill to probe the soft ground, employing a distinctive 'sewing machine' motion to detect and capture prey.
Jack snipes are crepuscular, feeding at dusk after resting during daylight. Night-time hunting is not uncommon, and they are thought to rely on bright moonlight to aid their nocturnal foraging.
Behaviour
Jack Snipes are known for their remarkable 'bobbing' behaviour, where they rhythmically bounce up and down while feeding. They are solitary birds, typically seen alone or in small, loose groups during migration.
When flushed, they fly in a characteristic zigzag pattern, usually flying only a short distance before dropping back into cover.
Calls & Sounds
Jack Snipes are generally silent birds, especially outside their breeding grounds.
During the breeding season, males produce a distinctive sound during display flights, described as a repeated 'galloping' or 'ticking' noise. This sound, produced by vibrating tail feathers, is often likened to a distant horse's hooves: 'tup-tup-tup-tup'.
Nesting & Breeding
Jack Snipes breed in the far north, with the breeding season typically lasting from May to July. Males perform aerial displays to attract females, flying in wide circles and producing a distinctive drumming sound with their tail feathers.
The nest is a shallow depression on the ground, usually well-hidden in dense vegetation. Females typically lay 4 eggs, which are olive-brown with dark spots.
Incubation lasts about 24 days, primarily carried out by the female. Chicks are precocial and can leave the nest shortly after hatching, fledging after about 3 weeks.
Conservation
While the Jack Snipe is currently listed as Least Concern, it faces threats from habitat loss due to drainage of wetlands and changes in land use. Climate change may also impact its breeding and wintering grounds. Conservation efforts focus on protecting and managing suitable wetland habitats.
Elevation
Up to 1,000 meters
Additional Details
- Predators:
- Jack Snipes are preyed upon by various raptors, including harriers, falcons, and owls. Mammals such as foxes and mustelids may also hunt them, especially during the breeding season.
Birdwatching Tips
- Look for Jack Snipes on muddy edges of marshes, bogs, and wet meadows
- Watch for their distinctive bobbing motion while feeding
- Be patient, as they often remain motionless when approached
- In the UK, search for them during winter months in suitable wetland habitats
Did You Know?
- Jack Snipes have exceptionally large eyes for their size, positioned high on their head, allowing for nearly 360-degree vision.
- They are known for their ability to withstand extreme cold, often being the last wader to leave freezing wetlands.
- Despite their small size, Jack Snipes can fly at speeds of up to 50 mph during migration.
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