Leaf cutter bee.
wasps
The mud dauber nest is one of the most complex insect nests in existence. It only takes 3 weeks to build a mud dauber nest, fill it with food, and lay the eggs that will hatch in the spring.
If a bee looks like a flying ant, it's probably a digger wasp. Digger wasps make little cocaans of sand, actually mud, and fill it with paralysed insects or spiders. Then it lays an egg inside and seals the nest. The hatchling from the egg eats the paralysed prey.
Chimney Swift birds are known for building their nests in chimneys; that's how they get their name. They also build nests in trees but have lost places for their homes due to deforestation.
I'm guessing its a nest. Either a bird nest or water mammal.
What's the awnser
Wasp make their nest out of chewed up mud and wood which is what gives their nest such a distinct look.
The potter wasp uses mud The European wasp ( USA yellow jacket ? ) chews wood The carpenter bee drills a horizontal hole in wood.
The mud dauber nest is one of the most complex insect nests in existence. It only takes 3 weeks to build a mud dauber nest, fill it with food, and lay the eggs that will hatch in the spring.
The European paper wasp makes its nest out of mud.
If a bee looks like a flying ant, it's probably a digger wasp. Digger wasps make little cocaans of sand, actually mud, and fill it with paralysed insects or spiders. Then it lays an egg inside and seals the nest. The hatchling from the egg eats the paralysed prey.
I think it's a mud nest
no
mud and sticks
If referring to the nest of a Mud Wasp, then about the size of a soccer ball
Th American Robin makes it in a cup of mud reinforced with grasses and twigs and placed in a tree, or on a ledge or windowsill.
Chimney Swift birds are known for building their nests in chimneys; that's how they get their name. They also build nests in trees but have lost places for their homes due to deforestation.
The builder insect might refer to the mud-dauber wasp. This insect will build giant hives using mud or chewed leaves and bark. Bees also build hives while termites build mounds.