FCI-Standard N° 345 / 08. 06. 2001 / GB
ORIGIN :
England.
COUNTRY OF DEVELOPMENT :
Australia.
DATE OF PUBLICATION OF THE ORIGINAL VALID STANDARD : 25.10.2000.
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.
With working trial.
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 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. However, the following weaknesses should be
particularly penalised:
·
Lack of true Terrier
characteristics.
·
Lack of balance, i.e. over
exaggeration of any points.
·
Sluggish or unsound
movement.
·
Faulty mouth.
N.B. : Male animals
should have two apparently normal testicles fully descended into the scrotum.