India, Nov. 21 -- Across the world, some bird species have developed nesting habits so unusual that they stand out even in regions rich with wildlife. Some birds build woven structures hanging high in forest canopies, while others make clay-built domes perched on poles and tree branches. Some of these bird nests have become points of scientific interest and local curiosity.

Here are five species known for constructing some of the most distinctive and complex nests found in nature.

Found across the Caribbean lowlands, these birds turn entire trees into apartment towers. They weave long, hanging basket nests out of plant fibres and vines, as per Bird Spot.

Some of these even stretch about six feet. A single colony usually has around 30 n...