Birdbaths are a great addition to any garden and getting one key element just right can make all the difference in attracting bluetits, robins and goldfinches in the summer
Smaller garden birds will flock to birdbaths if one crucial aspect is perfect(Image: Getty)
Birdbaths are often the star attraction in any garden, drawing stunning birds to our outdoor spaces.
Water is a vital resource, and incorporating a water feature into gardens is widely regarded as the straightforward trick that makes all the difference when it comes to attracting wildlife, fostering a flourishing ecosystem in our green spaces.
Garden birdbaths are indispensable for supplying wild birds with clean, fresh water to drink and bathe in, particularly during the summer months.
As UK temperatures continue to climb in what is being regarded as a record-breaking summer, a clean and well-maintained birdbath filled with fresh water could be precisely what your garden requires.
If you already have a birdbath in your garden but notice it’s struggling to draw in birds, it may be down to one crucial detail you’ve overlooked — the depth of the water.

Bluetits and goldfinches will flock to your birdbaths with one change(Image: Getty)
Perfect depth for birdbaths
Getting the water depth right in a birdbath is arguably the single most significant factor when it comes to enticing birds to your garden’s water feature, reports the Express.
Most stone birdbaths tend to be excessively deep, and while larger garden birds such as pigeons and blackbirds can cope with a depth of up to 5cm, smaller common species like bluetits and goldfinches require a depth of 2cm or less to wade in safely.
If drawing finches and tits to your birdbath is your primary goal, it’s crucial to maintain a water depth of no more than 2cm.
The RSPB explains why it’s best to add a birdbath to gardens in the summer: “Providing the perfect bird bath can be one of the best things you can do for wildlife in the garden, and one of the most rewarding, too. You can install a bird bath at any time of year, but summer is a particularly critical time when water can be scarce for birds.”
RSPB guidance adds: “What birds really want from a bird bath is a wide, safe and shallow puddle with a rock or two for perching on. That way, they won’t get out of their depth, there’s plenty of space to flap about, and every chance to do it in the company of others, which is always safer.”

Getting one key detail right when it comes to birdbaths can make all the difference(Image: Getty)
How to achieve the ideal birdbath depth
To ensure your birdbath attracts both smaller and larger garden birds, there’s an incredibly straightforward solution – a graduated depth.
The ideal birdbath is shallow around the edges and deeper towards the centre. In every instance, it’s essential not to exceed a 5cm depth at the middle point, as anything greater would pose a risk to birds.
If your birdbath happens to be slightly too deep, the simplest and most budget-friendly remedy is to place a flat stone or a couple of pebbles along the edge, totalling approximately 2cm in thickness.
This ensures that smaller birds such as bluetits, goldfinches and robins have somewhere to stand and perch while using the birdbath in your garden, while the centre remains suitable for larger birds.
Where possible, opt for stones or pebbles crafted from granite or slate, as these materials resist deterioration and won’t leach into the water, keeping your birdbath cleaner and more hygienic over extended periods.
Another method to raise the water level in a birdbath is by laying pea gravel across the bottom, offering birds a variety of water depths from which to bathe and drink comfortably.

Birdbaths are the key attraction of any garden(Image: Getty)
Before adding stones and pebbles to the base of a birdbath, there are a few essential checks that gardening enthusiasts must carry out first.
Stones should always be thoroughly washed prior to being placed in birdbaths, and crucially, they must sit flat and remain stable once positioned inside. It’s vital to confirm that the stones and pebbles remain completely stationary when a bird lands upon them, as any shifting will startle visiting birds and put them off returning to your garden.
Introducing stones to garden birdbaths represents an essential step in ensuring birds feel secure and welcomed in outdoor spaces, and will significantly increase the likelihood of them coming back regularly.
Pro tip for birdbaths
All About Birds has an excellent hack for attracting birds to your birdbath. The avian experts share: “To make your birdbath even more attractive, provide some dripping water. Many birds find the sight and sound of moving water irresistible.
“You can use a commercial dripper or sprayer, or make your own by recycling an old bucket or plastic container. Punch a tiny hole in the bottom, fill it with water, and hang it above the birdbath so the water drips into the bath.”

Comments are closed.