![PDF) Growth, morphological variation and ontogenetic niche shifts in perch (Perca fluviatilis) in relation to resource availability PDF) Growth, morphological variation and ontogenetic niche shifts in perch (Perca fluviatilis) in relation to resource availability](https://i1.rgstatic.net/publication/226374908_Growth_morphological_variation_and_ontogenetic_niche_shifts_in_perch_Perca_fluviatilis_in_relation_to_resource_availability/links/565816c908aeafc2aac17b89/largepreview.png)
PDF) Growth, morphological variation and ontogenetic niche shifts in perch (Perca fluviatilis) in relation to resource availability
![Hans JOHNSON | Professor (Associate) | Electrical and Computer Engineering, Ph.D. | University of Iowa, IA | UI | Department of Electrical and Computer Engineering | Research profile Hans JOHNSON | Professor (Associate) | Electrical and Computer Engineering, Ph.D. | University of Iowa, IA | UI | Department of Electrical and Computer Engineering | Research profile](https://i1.rgstatic.net/ii/profile.image/272438630023179-1441965839427_Q512/Hans-Johnson.jpg)
Hans JOHNSON | Professor (Associate) | Electrical and Computer Engineering, Ph.D. | University of Iowa, IA | UI | Department of Electrical and Computer Engineering | Research profile
![HILMA PERSSON HJELM. Vase, earthenware, Arvika 1915, carved and openwork decoration of flowers. Glazed in blue and white. Ceramics & Porcelain - European - Auctionet HILMA PERSSON HJELM. Vase, earthenware, Arvika 1915, carved and openwork decoration of flowers. Glazed in blue and white. Ceramics & Porcelain - European - Auctionet](https://images.auctionet.com/uploads/item_2150088_c64d487bea.jpg)