 | Section sizes |
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Section size forBird (48 sections)Section name | Byte count | Section total |
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(Top) | 7,465 | 7,465 | Evolution and classification | 2,357 | 51,462 | Definition | 8,139 | 8,139 | Dinosaurs and the origin of birds | 7,849 | 7,849 | Early evolution | 7,111 | 7,111 | Early diversity of bird ancestors | 6,668 | 6,668 | Diversification of modern birds | 6,709 | 6,709 | Classification of bird orders | 5,904 | 5,904 | Genomics | 6,725 | 6,725 | Distribution | 4,937 | 4,937 | Anatomy and physiology | 614 | 45,843 | Skeletal system | 2,580 | 2,580 | Excretory system | 4,359 | 4,359 | Reproductive system | 8,535 | 8,535 | Respiratory and circulatory systems | 2,544 | 6,966 | Heart type and features | 2,276 | 2,276 | Organisation | 2,146 | 2,146 | Nervous system | 8,435 | 8,435 | Defence and intraspecific combat | 2,642 | 2,642 | Feathers, plumage, and scales | 8,821 | 8,821 | Flight | 2,891 | 2,891 | Behaviour | 851 | 76,225 | Diet and feeding | 9,450 | 9,450 | Water and drinking | 3,400 | 3,400 | Feather care | 2,120 | 2,120 | Migration | 10,697 | 10,697 | Communication | 6,245 | 6,245 | Flocking and other associations | 4,034 | 4,034 | Resting and roosting | 6,700 | 6,700 | Breeding | 137 | 32,728 | Social systems | 8,583 | 8,583 | Territories, nesting and incubation | 6,903 | 6,903 | Parental care and fledging | 7,310 | 7,310 | Brood parasites | 2,204 | 2,204 | Sexual selection | 2,065 | 2,065 | Inbreeding depression | 1,513 | 1,513 | Inbreeding avoidance | 4,013 | 4,013 | Ecology | 6,552 | 6,552 | Relationship with humans | 4,969 | 27,009 | Economic importance | 6,274 | 6,274 | In religion and mythology | 6,376 | 6,376 | In culture and folklore | 6,896 | 6,896 | In music | 2,494 | 2,494 | Threats and conservation | 6,084 | 6,084 | See also | 183 | 183 | References | 30 | 30 | Further reading | 1,176 | 1,176 | External links | 2,696 | 2,696 | Total | 229,662 | 229,662 |
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