Chain Y Wheel Circle All-Channel Figure 1. Common communication networks. The wheel network, a two-level hierarchy, is the most structured and centralized of the patterns because each member can communicate with only one other person.
Read on to learn more about some of the different types of large birds that are commonly kept in captivity, and discover what it's like to share a home with these magnificent creatures. 1  of 05. Cockatoos. 2  of 05. Eclectus Parrots. 3  of 05. African Grey Parrots.  of 05. Amazon 1  Parrots. of 05. Macaws.  Large Bird Breeds.
Parrot is the generic term which can refer to any bird which belongs to the order psittaciformes. There are about 400 species of parrots and about 160 face some threat or the other. Parakeet is a term used to describe slender bodied parrots with long tails. So all parakeets are parrots but all parrots are not parakeets.