The New Encyclopaedia Britannica: A - K.Encyclopaedia Britannica, 1997 |
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Page 30
A - K. Display behaviour Pair- forming displays The pair - forming displays are well developed and char- Drawing by D. Malick based on Paul A. Johnsgard , Handbook of Waterfowl Behaviour , Copyright © 1965 by Cornell University . Used ...
A - K. Display behaviour Pair- forming displays The pair - forming displays are well developed and char- Drawing by D. Malick based on Paul A. Johnsgard , Handbook of Waterfowl Behaviour , Copyright © 1965 by Cornell University . Used ...
Page 31
... behaviour can thus be said to be innate , other activities are learned during the life of the individual . One special type of learning , which is called imprinting , has been much studied in this group . The newly hatched , downy young ...
... behaviour can thus be said to be innate , other activities are learned during the life of the individual . One special type of learning , which is called imprinting , has been much studied in this group . The newly hatched , downy young ...
Page 110
... behaviour and relationships of the differ- ent groups . BRYAN NELSON , Galápagos : Islands of Birds ( 1968 ) , contains a readable and authoritative account of the ecology and behaviour of tropical pelecaniforms , especially boobies and ...
... behaviour and relationships of the differ- ent groups . BRYAN NELSON , Galápagos : Islands of Birds ( 1968 ) , contains a readable and authoritative account of the ecology and behaviour of tropical pelecaniforms , especially boobies and ...
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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