Can you give wild birds marzipan?

Marzipan is not suitable for wild birds. It contains high amounts of sugar and almonds, both of which can be harmful to birds. Sugar provides empty calories and no nutritional value, and can cause weight gain, high blood sugar levels, and other health issues. Almonds can be toxic to some bird species, causing respiratory problems, digestive issues, and even death. The high fat and protein content can also be difficult to digest, leading to metabolic problems. It's best to avoid giving marzipan and any other processed food items to wild birds. Instead, you can provide appropriate bird food, such as seeds, nuts, fruits, insects, and water.