ORIGIN:
England.
COUNTRY OF DEVELOPMENT:
Australia.
DATE
OF PUBLICATION OF THE ORIGINAL VALID STANDARD: 08.10.2012.
UTILIZATION:
A good working Terrier with ability to go to ground.
An excellent companion dog.
CLASSIFICATION F.C.I.: Group 3
Terriers. Section 2
Small Terriers.
Working
trial optional.
BRIEF
HISTORICAL SUMMARY
: The Jack Russell Terrier originated in England in the 1800’s due to
the efforts of the Reverend John Russell. He developed a strain of Fox
Terriers to suit his needs for a dog to run with his foxhounds and go to
ground to bolt the fox and other quarry from their dens. Two varieties
evolved with basically similar Standards except for differences, mainly
in height and proportions. The taller, more squarely built dog is now
known as the Parson Russell Terrier and the shorter, slightly longer
proportioned dog, is known as the Jack Russell Terrier.
GENERAL
APPEARANCE : A
strong, active, lithe working Terrier of great character with flexible
body of medium length. His smart movement matches his keen expression.
Tail docking is optional and the coat may be smooth, rough or broken.
IMPORTANT PROPORTIONS:
- The overall dog is longer than high.
- The depth of the body from the withers to the brisket should equal the
length of foreleg from elbows to the ground.
- The girth behind the elbows should be about 40 to 43 cm.
BEHAVIOUR/TEMPERAMENT: A lively, alert and active Terrier with a keen, intelligent
expression.
Bold and fearless, friendly but quietly confident.
HEAD
CRANIAL REGION:
Skull: The skull should be flat and of moderate width gradually decreasing in
width to the eyes and tapering to a wide muzzle.
Stop: Well defined but not over pronounced.
FACIAL
REGION:
Nose: Black.
Muzzle: The length from the stop to the nose should be slightly shorter than
from the stop to the occiput.
Lips: Tight-fitting and pigmented black.
Jaws/Teeth: Very
strong, deep, wide and powerful. Strong teeth closing to a scissor bite.
Eyes: Small dark and with keen expression. MUST not be prominent and
eyelids should fit closely. The eyelid rims should be pigmented black. Almond shape.
Ears: Button or dropped of good texture and great mobility.
Cheeks: The cheek muscles should be well developed.
NECK: Strong and clean allowing head to be carried with poise.
BODY:
General: Rectangular.
Back: Level. The length from the withers to the root of tail slightly
greater than the height from the withers to the ground.
Loin: The loins should be short, strong and deeply muscled.
Chest: Chest deep rather than wide, with good clearance from the ground,
enabling the brisket to be located at the height mid-way between the
ground and the withers. Ribs should be well sprung from the spine,
flattening on the sides so that the girth behind the elbows can be
spanned by two hands - about 40 cm to 43 cm.
Sternum: Point of sternum clearly in front of the point of shoulder.
TAIL: May droop at rest. When moving should be erect and if docked the tip
should be on the same level as ears.
LIMBS
FOREQUARTERS:
Shoulders: Well
sloped back and not heavily loaded with muscle.
Upper
arm: Of sufficient
length and angulation to ensure elbows are set under the body.
Forelegs: Straight
in bone from the elbows to the toes whether viewed from the front
or the side.
HINDQUARTERS:
Strong and muscular, balanced in proportion to the shoulder.
Stifles: Well angulated.
Hock
joints: Low set.
Rear
pastern (Metatarsus): Parallel when viewed from behind while in free standing position.
FEET: Round, hard, padded, not large, toes
moderately arched, turned neither in nor out.
GAIT/MOVEMENT:
True, free and springy.
COAT
HAIR: May be smooth, broken or rough. Must be weatherproof. Coats should
not be altered (stripped out) to appear smooth or broken.
COLOUR: White MUST predominate with black
and/or tan markings. The tan markings can be from the lightest tan to the
richest tan (chestnut).
SIZE
AND WEIGHT:
Ideal Height: 25 cm (10 ins) to 30
cm (12 ins).
Weight: Being the equivalent of 1
kg to each 5 cm in height, i.e. a 25 cm high dog should weigh
approximately 5 kg and a 30 cm high dog should weigh 6 kg.
FAULTS: Any departure from the
foregoing points should be considered a fault and the seriousness with
which the fault should be regarded should be in exact proportion to its
degree and its effect upon the health and welfare of the dog and
on its ability to perform its traditional work.
- Lack of true Terrier characteristics.
- Lack of balance, i.e. over exaggeration of any points.
- Sluggish or unsound movement.
- Faulty mouth.
DISQUALIFYING FAULTS:
N.B.: Male animals should have two apparently normal testicles fully
descended into the scrotum. |