...The intercourse of Africa with Arabia and other parts of Asia hasbeen so close and long-continued that it is impossible to-day to disentanglethe blood relationships... 
W.E.B. Du Bois 「The Negro」
...These four relationships of the sunto the aurora or dawn are all mentioned in the Ṛigvedas...
Angelo de Gubernatis 「Zoological Mythology, Volume I (of 2)」
...The relationships of many groups of birds within the OrderPasseriformes are poorly understood...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Thus,it is obvious that studies based on other features are necessary inorder to attain a better understanding of the relationships of thebirds involved...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Few of theearlier studies were of a quantitative nature, but within the pastdecade, satisfactory quantitative serological techniques have beendeveloped whereby taxonomic relationships may be estimated...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Working withgroups of known relationships, these investigators showed that the"accepted" systematic positions of certain birds were confirmed byserological procedures...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
... Serological relationships of Richmondena, Spiza, and Molothrus...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
... Serological relationships of Carpodacus and Spinus with Richmondena and Piranga...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...The relationships of the species now includedin this Family have been the subject of much discussion and constitutean important problem in avian systematics...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
... Serological relationships of Richmondena and Spinus with the estrildines...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Distribution, variation, and relationships of the montane vole, Microtus montanus...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...angustapalata tends to corroborate the statement of Hooper (1953:10),who commented on the taxonomic relationships of N...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...The relationships of the various kinds ofpheasants are not positively known...
John H. Robinson 「Our Domestic Birds」
...Therefore, in its ecologic relationships with manyother species, it is a density dependent predator...
Dwight Platt 「Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas」
...A new cowbird of the genusMolothruswith a note on the probable genetic relationships of the North American forms...
Emil K. Urban 「Birds from Coahuila, Mexico」
...In the species dissected, the only variable muscle that I considersignificant in revealing relationships is M...
Robert L. Merz 「Jaw Musculature of the Mourning and White-winged Doves」
...Perhaps plumage patterns are the most widely used charactersfor determining generic relationships of birds...
Robert L. Merz 「Jaw Musculature of the Mourning and White-winged Doves」
...So much, then, for relationships between birds and their environmentsat a descriptive level...
Richard F. Johnston 「The Breeding Birds of Kansas」
...The animals described are grouped not by scientific relationships butby similarities in appearance in the field...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Distribution, variation, and relationships of the montane vole,Microtus montanus...
Sydney Anderson 「Mammals of Mesa Verde National Park, Colorado」
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