Branco is a small island in the Barlaventos An archipelago is a landform which consists of a chain or cluster of islands. Archipelagoes usually occur in the open sea; less commonly a large land mass may neighbour them. Archipelagos are often volcanic, forming along ocean ridges or hotspots, but there are many other processes involved in their construction... archipelago of Cape Verde ( Portuguese: Cabo Verde) is a republic located on an archipelago of the North Atlantic Ocean, off the western coast of Africa. The previously-uninhabited islands were discovered and colonized by the Portuguese in the 15th century; they subsequently became a trading centre for African slaves. Most Cape Verdeans... Cape Verde. It is uninhabited except by For other meanings of bird, see bird (disambiguation). Orders Many - see section below. Birds are bipedal, warm-blooded, egg-laying vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. Birds range in size from the tiny hummingbirds to the huge Ostrich and Emu. Depending on taxonomic viewpoint... birds and is known for its The nest of the Guanay cormorant is made of guano Guano (from the Quechua wanu) is the name given to the collected droppings of seabirds and bats. It can be used as an effective fertilizer due to its high levels of nitrogen. Soil that is deficient in organic matter can... guano and surrounding marine life.