You can help them find a suitable roost by putting up a simple bat box.
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PawHut Large Chicken Coop with Run Garden Hen House Poultry Coops Cages with Nesting Box Wooden 204 x 85 x 93cm
Aliexpress UK
Designed to reinforce the entry point of bird nest boxes, our Bird Nest Box Protection Hole Plate is an essential accessory for bird enthusiasts. Crafted with precision in an elegant black finish, this plate not only protects the nesting site but also adds a touch of aesthetics to your bird box.
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Pet Bird House Parakeet Nest Box Bird House Budgie Wood Breeding Box For Lovebirds Parrotlets Mating Box
Aliexpress UK
The protection plates can be mounted either way round as per the photos (although to ensure that the protrusion fits inside the bird box an appropriate sized hole must first be drilled in the bird box).
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Parrot Wooden Breeding Box Parakeet Nesting Box Parrot Mating Breeding Box Bird Supplies Outdoor Garden Balcony Decoration
Aliexpress UK
Round & Square Nest Box Protection Plate. You are buying one protecter plate with 4 screws. with 4 x Aluminium steel screws. THESE PLATES ARE MADE FROM TOP QUALITY STAINLESS STEEL. Aluminium Plate the hole size can be maintained and will not rust.
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Stackable Buffet Riser Acrylic White Square Storage Box Cube Display Nesting Risers Display Box Dessert Cake Five-Sided Box
Aliexpress UK
Designed for use with wooden nest boxes, the plate screws directly over the nest box hole. hole to reach the young birds inside. 32 mm for house sparrows and nuthatches. 28 mm for great tits, tree sparrows and pied flycatchers.
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Transparent Design Parakeet Cockatiel Bird House Nest Easy to Clean Parrot House Smooth Edges Parakeet Nesting Box Bird Supplie
Aliexpress UK
🦉 Weatherproof and rust free: This woodpecker guard for nest box Robust 304 stainless steel, reinforces the entrance of nest boxes, Weather resistant and long life. Item model number Nest Box Protection CXK.
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Parrot Breeding Nest Bird Cage Mounted Plastic Cockatiel Breeding Nesting Box
Aliexpress UK
Made with 9mm Hardwood ply Throughout and Hand painted with 2 coats of waterproof paint. this small shelter is a must for your garden or patio. These Small Boxes are perfect. All Wood is CUT AND HAD SANDED BEFORE ASSEMBLY.
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Wooden Bird Cage Nesting Box Breeding Hatching Nest for Parakeet Budgies Cocktail Finch Lovebird Parrot Birdhouse
Aliexpress UK
EYE CATCHING: Nice decorative design, not only does it serve a purpose it looks great as well. This insect & bee house is perfect for those who love nature and wildlife. To get maximum use out of this item and to attract wildlife easier it's best to place this item facing south in a sunny spot.
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Outdoor Wooden Bird House Nests Hanging Birds Parrots Resting Breeding Box Decoration Pet Products For Bird Nests Breeding
Aliexpress UK