A model of a cat may intimidate birds. A real cat would be even better.
Unless the birds are causing harm to the balcony let them nest there. If their staying there is undesired wait until babies are hatched and gone then remove the nest and block where they are nesting.
rat poisen or bb gun or if you want to keep them alive smoke them out
Take away any food
If they are wild birds, keep the dog food INSIDE. they should not bother the pool, though.
Check the local hardware store for a plastic owl. This will keep birds away. No poison too.
To effectively keep black birds away from your feeders, you can use feeders with smaller openings, offer food that black birds don't prefer, such as nyjer seed or safflower seed, and place feeders in locations that are less accessible to larger birds.
12 gauge shotgun? Or less lethally, stay away from them? lol
To effectively keep black birds away from your feeder, you can try using feeders designed to deter larger birds, such as tube feeders with small perches. You can also try using feeders with cages or baffles to prevent black birds from accessing the food. Additionally, placing the feeder in an open area away from trees or shrubs can make it less attractive to black birds.
To keep black birds away from your feeder, you can try using feeders designed to deter larger birds, such as tube feeders with small perches. You can also try using safflower seeds or nyjer seeds, which black birds may not prefer. Additionally, placing feeders in open areas away from trees or shrubs can make it harder for black birds to access the feeder.
to use for a home for the eggs and to keep away from predators
Farmers and any home gardener who has problems with birds may use scarecrows to keep birds away from the crops.
They do it to keep warm while migrating or coming back from migration; also to stay away from predators.