No, hornets do not leave their nest in winter. During the winter months, hornets become dormant and hibernate inside their nest to survive the cold temperatures. They cluster together to conserve heat and protect the queen. Once the weather warms up in the spring, the hornets will become active again and leave their nest to forage for food. **

Some fish are nest dwellers, meaning they build and protect a nest where they lay their eggs and care for their young. These fish typically exhibit parental care and are often territorial around their nests. On the other hand, nest scatterers do not build nests and instead release their eggs into the water, where they are left to develop on their own. These fish do not provide any parental care and their eggs are at the mercy of the surrounding environment. **

No, hornets do not typically return to their old nest after winter. Hornets are known to abandon their nests in the fall as the weather gets colder, and the colony dies off. In the spring, new queens will emerge and start new colonies in different locations. This means that old nests are usually not reused by hornets. **

Based on the description provided, it is likely a wasp nest. Wasp nests are typically made from a paper-like material, while bee nests are usually found in cavities like trees or underground. Additionally, wasps are known to be more aggressive and territorial compared to bees. If the nest is hanging from a tree branch or under a roof, it is more likely to be a wasp nest. **

It is generally recommended to remove a wasp nest in the winter when the wasps are dormant and less active. However, if the nest is in a location where it does not pose a threat and is not likely to be disturbed, it may be best to leave it until the spring when the wasps become active again. It is important to assess the situation and consider the potential risks before deciding whether to remove the nest in the winter. If you are unsure, it is best to consult with a professional pest control service for guidance. **

Ants can nest in a variety of places, depending on the species. Common nesting sites include underground in soil, under rocks or logs, in rotting wood, inside walls or insulation of buildings, and even in potted plants. Some ants may also create nests in dry, protected areas like attics or crawl spaces. **

Butterflies do not actually nest like birds do. Instead, they lay their eggs on specific plants that will provide food for their caterpillars once they hatch. These plants are known as host plants and vary depending on the species of butterfly. The caterpillars will then feed on the host plant until they are ready to pupate and transform into butterflies. **

Chaffinches typically build their nests in trees or shrubs, using a variety of materials such as twigs, grass, moss, and feathers. The female chaffinch is primarily responsible for constructing the nest, which is cup-shaped and lined with softer materials. The nest is usually located in a well-hidden spot to protect the eggs and chicks from predators. Chaffinches are known for their skillful nest-building abilities and will often reuse old nests or repair them for the next breeding season. **