Tristram, H.B. (1887): The polar origin of life considered in its bearing on the distribution and migration of birds. Part I. The Ibis ser.5 v.5 (18): 236-242. | Language: English | Type: Normal Paper | Countries where study took place: Worldwide study | Species: Cyanopica, Perisoreus, Pica | Species Full Names: Cyanopica Bonaparte, 1850Perisoreus Bonaparte, 1831Pica Brisson, 1760 | Themes: Geographical distribution, Behaviour, - Migration | Full document |
|
|