The New Encyclopaedia Britannica: A - K.Encyclopaedia Britannica, 1997 |
From inside the book
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Page 7
... toes is two , three , four , and five , respectively ; i.e. , one more than the number of the toe . Most birds have four toes , the fifth being always absent , but there are many variations in the number of digits , or phalanges ...
... toes is two , three , four , and five , respectively ; i.e. , one more than the number of the toe . Most birds have four toes , the fifth being always absent , but there are many variations in the number of digits , or phalanges ...
Page 71
... toes , referring to the unequal arrangement . Parrots have two toes ( the inner and middle ) directed forward , and two directed backward ; this arrange- ment is called zygodactyl , which literally means yoke - toed and refers to the ...
... toes , referring to the unequal arrangement . Parrots have two toes ( the inner and middle ) directed forward , and two directed backward ; this arrange- ment is called zygodactyl , which literally means yoke - toed and refers to the ...
Page 98
... toes are well developed and free from one another ; in some families ( wrens and most suboscines ) the front toes may be par- tially fused at the base , but the distal portions ( extremities ) are functionally free . The hind toe ...
... toes are well developed and free from one another ; in some families ( wrens and most suboscines ) the front toes may be par- tially fused at the base , but the distal portions ( extremities ) are functionally free . The hind toe ...
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19th century adult America anemia antibodies antigens Asia behaviour bill birds blood group bodhisattva body Bolivia bone Brazil Brazilian breeding broadcasting bryophytes Buddha Buddhist building called Caprimulgiformes centimetres central centre China clotting colonial colour countries cuckoos disease display early eggs electrons Eocene falconiforms Family feathers feeding feet female forest fossil frequency genera genus gruiform hemoglobin important incubation Indian insects islands known legs light Mahāyāna major male marrow metres molt monks nest normal North oilbird owls pair Pāli parrots passerines pattern pelecaniforms penguins percent perch period Piciformes pigeons plasma platelets plumage political population produced programs protein radio red cells region river São Paulo scanning sexes short signal South species sporangium structure Suborder surface tail television Theravada tion tissue toes tradition trees tropical tube usually Vajrayāna varies wings woodpeckers World young