Segregation in the African wintering ranges of English and Swiss Swallow Hirundo rustica populations: a stable isotope study: Capsule Stable isotope analysis of Swallow feathers, grown in Africa, revealed significant differences between populations breeding in Switzerland and England.

By Evans Karl L.   Waldron Susan   Bradbury Richard B.  

Bird Study, Vol. 50, Iss. 3, 2003-11 ,pp. : 294-299

Taylor & Francis Ltd

Access to resources Recommend Favorite

On Competition and Temporal Variation in Temperate Freshwater Fish Populations

By Persson Lennart  

Netherlands Journal of Zoology, Vol. 42, Iss. 2-3, 1991-01 ,pp. : 304-322

Brill

Access to resources Recommend Favorite

Asymmetric impact of piscivorous birds on size-structured fish populations

By Beckmann Christa   Biro Peter A.   Post John R.  

Canadian Journal of Zoology, Vol. 84, Iss. 11, 2006-11 ,pp. : 1584-1593

NRC Research Press

Access to resources Recommend Favorite

The Role of Scarcity in Density Regulation By Intraspecific Competition in Animal Populations

By Fransz H.G.  

Netherlands Journal of Zoology, Vol. 37, Iss. 2, 1986-01 ,pp. : 214-219

Brill

Access to resources Recommend Favorite

Competition between recolonizing wolves and resident lynx in Sweden

By Wikenros Camilla   Liberg Olof   Sand Håkan   Andrén Henrik  

Canadian Journal of Zoology, Vol. 88, Iss. 3, 2010-03 ,pp. : 271-279

NRC Research Press

Access to resources Recommend Favorite