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Why the Right Perch is Everything

A bird of prey spends most of its life on a perch. Whether it is a hawk waiting on a bow perch in the weathering ground or a falcon resting on a block perch in the mews, the surface beneath its feet directly affects its health. Unlike a wild bird that can choose from a hundred different branches, a captive raptor relies on you to provide the right support. Get it wrong and you risk pressure sores, bumblefoot, and long-term lameness. Get it right and you have a bird with clean, strong feet that can work, fly, and live comfortably for years.

The golden rule is simple: a perch should mimic the natural variation a bird would find in the wild. That means different diameters, textures, and angles. It also means matching the perch type to the species and its typical behaviour. In British falconry, two traditional designs dominate: the bow perch and the block perch. Understanding how each works is the first step towards good foot care.

Bow Perches: Curved Comfort for Hawks and Owls

A bow perch is exactly what it sounds like: a curved length of wood or metal, often shaped like a shallow arch or a bow. Traditionally made from ash, hazel, or willow, it is covered with soft leather, canvas, or synthetic rope to protect the feet. The curve encourages a bird to grip naturally, with toes wrapping around the rounded surface. This is ideal for hawks, buzzards, and owls, which tend to perch on branches of varying thickness.

Because the bow is flexible, it absorbs some of the bird’s movement when it bobs or shifts weight. That slight give reduces friction and pressure on the foot pads. A well-made bow perch will have a diameter of between 4 cm and 7 cm for a medium hawk such as a Harris’ hawk, whilst a small male kestrel might need 3 cm to 4 cm. The covering should be smooth but not slippery, and it must be replaced as soon as it shows signs of wear. Exposed wood or metal can rub the feet raw in a single day.

Block Perches: Flat Tops for Falcons and Long Wings

Falcons have different feet from hawks. They are built for speed and long flights, not for gripping and squeezing. A block perch — a flat-topped cylinder or rectangular block, usually with a padded leather or cork surface — suits them far better. The flat top allows a falcon to sit with its feet spread naturally, distributing weight evenly. This is particularly important for peregrines, merlins, and hobbies, which can develop sore hocks if forced to grip a curved surface for hours.

Block perches are also useful in the mews because they are easy to clean and can be fitted with a swivel and tether. A typical block for a peregrine might be 30 cm to 40 cm in diameter and 15 cm to 20 cm high, with a slightly domed top to shed water. The surface should be non-slip but not abrasive. Many falconers use a thick felt or leather pad, replaced regularly. Never use a bare wooden block without padding — it will quickly polish smooth and cause the bird to slide, leading to chafing and stress.

Matching the Perch to Your Bird

Choosing between a bow and a block is not just about tradition. It is about the bird’s anatomy and habits.

• Hawks and owls: Bow perches. Their feet are designed to grip and they often prefer a slightly yielding surface. A red-tailed hawk or a barn owl will settle happily on a well-covered bow.
• Falcons: Block perches. Their long toes and flatter feet need a stable, level platform. A peregrine on a bow perch will often shift and fidget, risking injury.
• Small raptors: Kestrels, sparrowhawks, and merlins do well with smaller versions of either type. A 3 cm bow perch or a 20 cm block perch is usually about right.
• Heavy birds: Eagle owls and large buzzards need thicker perches — 8 cm or more for a bow — to prevent toes curling too far around.

Always check the fit by watching your bird’s feet. Toes should wrap about three-quarters of the way around a bow perch, not meet underneath. On a block perch, the whole foot should rest flat with no overhang. If you see the bird constantly shifting weight or favouring one foot, the perch is wrong.

Placement, Cleaning and Rotation

Where you put the perch matters as much as what you choose. In the mews, position perches away from draughts but with good ventilation. A perch placed too high can cause a bird to duck its head, whilst one too low may lead to droppings soiling the tail. A good rule is to have the perch at about chest height for the bird when it stands, so it can hop on and off easily.

Cleanliness is critical. Droppings on a perch quickly become a source of infection. Wipe down block perches daily and replace covers on bow perches as soon as they are soiled. Rotate perches every few weeks — swap a bow for a block, or change the diameter — to vary pressure points. This simple habit prevents the repetitive strain that causes most foot sores. Also check for splinters, cracks, or loose fittings. A perch that wobbles will make a bird nervous and may lead to a fall.

Practical Tips for Healthy Feet

Even the best perch cannot compensate for poor husbandry. Keep these points in mind:

• Inspect feet weekly. Look for redness, swelling, or small cuts. Early bumblefoot is easy to treat; advanced infections are not.
• Avoid sandpaper or abrasive surfaces. They file down the foot pads and cause painful sores.
• Provide variety. Even a falcon on a block perch benefits from a natural branch in its weathering area.
• Use the right tether. A swivel and a soft leather jess reduce twisting and rubbing on the perch.
• Watch the weather. Metal perches can freeze in winter and overheat in summer. Wood and padded covers are safer.

British falconry has refined these designs over centuries, and the wisdom holds true. A bow perch for a hawk, a block perch for a falcon, and a careful eye on your bird’s feet — that is the foundation of good practice. Take the time to choose well, and your bird will reward you with sound feet, steady nerves, and many happy seasons in the field.