Home / Environment / Feathered Builders: Extraordinary Nests Uncovered
Feathered Builders: Extraordinary Nests Uncovered
16 Jun
Summary
- Sociable weavers construct enormous communal nests housing over a hundred bird pairs.
- Oropendolas build long, pouch-like nests suspended high in rainforest trees.
- Bald eagle nests can weigh several tonnes and are reused for decades.
Some bird species construct nests that are far from temporary, attracting significant attention for their unique designs. These remarkable avian homes reveal a surprising diversity in how birds approach raising their young.
The sociable weaver, found in southern Africa, creates enormous communal nests that can house over a hundred pairs of birds, with some structures weighing hundreds of kilograms and lasting for decades.
In tropical regions, oropendolas construct long, pouch-like nests suspended high in rainforest trees, often clustered together in colonies. These woven homes are typically built by females using natural fibres.
Other notable builders include the hamerkop, whose nests can exceed 1.5 metres in width and are often continuously expanded, and the common tailorbird, which stitches leaves together to create concealed cradles.
The rufous hornero, or ovenbird, is known for its distinctive mud nests that resemble traditional clay ovens. In North America, bald eagle nests are among the largest recorded, with some weighing several tonnes and being added to year after year.
