The Groenendael is a variety of Belgian Shepherd that is sometimes considered a distinct breed. It has a unique eye movement and is missing the optic chiasm, but does not have visual deficits. The Groenendael has a black coat, is athletic and strong. It is intelligent, loyal, and needs to spend time with its family every day to avoid separation anxiety.

1. 1. Belgian Sheepdog
The Groenendael is a variety of dog that is included in the Belgian Shepherdbreed, but
sometimes treated as a distinct breed. This breed is missing an optic chiasm, which surprisingly,
shows no visual field deficits. It is identified by a specific eye movement that also occurs in
people with a cut optic chiasm.
Description
 Like all Belgian Shepherds, the Groenendael is a medium-sized, hard-working, square-
proportioned dog, in the sheepdog family.
 The Groenendael is recognized by its distinctive black coat.
 The Groenendael should be athletic, strong, imposing, rustic, and balanced in appearance.
 The colour is always black, with sometimes small white markings being allowed on the
chest,chin and feet.
 Floppy ears are considered a fault when showing. When being shown, its handler should
never have to force it into position; ideally the handler should not have to touch the dog
at all.
 The Groenendaelshould be 60–66 centimetres (24–26 in) at the withers for males, and
56–62 centimetres (22–24 in) for females.
 The weight should be approximately 25–30 kilograms (55–66 lb) for males, and 20–25
kilograms (44–55 lb) for females.
Temperament and Needs
 The Groenendael is intelligent, active, loyal and quietly affectionate.
 Groenendaels are not a breed for the faint of heart. However, for those who have plenty
of time, energy, confidence and love, they are wonderful friends.
 Training and socializing is essential.
 They are wary of strangers and protective.
 They love children as long as they are introduced to them at an early age.
 The Groenendael bonds deeply to its people and cannot live outdoors or in a kennel.

2.  It needs to spend time with its family every day and may experience separation anxiety if
left alone for long periods of time.
Life Span
 The average Groenendael lifespan is 10 – 12 years