The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Ivar Rønnestad sits on this spectrum.
This scientist: 224 publications — 59th percentile
59% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Ivar Rønnestad sits on this spectrum.
This scientist: 61 D-Index — 44th percentile
44% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
Ivar Rønnestad is affiliated with the University of Bergen in Norway and conducts research primarily in the fields of Agricultural and Biological Sciences and Environmental Science. Their work spans various subfields including Aquatic Science, Immunology, Endocrine and Autonomic Systems, Ecology, and Nature and Landscape Conservation.
The scientist has published extensively on topics related to aquaculture nutrition and growth, aquaculture disease management and microbiota, physiological and biochemical adaptations, regulation of appetite and obesity, fish ecology and management studies, water quality monitoring technologies, and animal nutrition and physiology.
Among recent published papers are:
Frequent co-authors collaborating with Ivar Rønnestad include:
The scientist's work has been published in several prominent venues, with multiple contributions to:
Ivar Rønnestad;Manuel Yúfera;Bernd Ueberschär;Laura Ribeiro
Kristin Hamre;Manuel Yúfera;Ivar Rønnestad;Clara Boglione
Ivar Rønnestad;Anders Thorsen;Roderick Nigel Finn
Helene Volkoff;Ivar Rønnestad
Koji Murashita;Susumu Uji;Takeshi Yamamoto;Ivar Rønnestad
I. Rønnestad;S.K. Tonheim;H.J. Fyhn;C.R. Rojas-Garcı́a
Ivar Rønnestad;Luis E. C. Conceição;Claudia Aragão;Maria T. Dinis
Ivar Rønnestad;Ana S. Gomes;Koji Murashita;Rita Angotzi
C. Cahu;I. Rønnestad;V. Grangier;J.L. Zambonino Infante
Roderick Nigel Finn;Ivar Rønnestad;Terje van der Meeren;Hans Jørgen Fyhn
Ivar Rønnestad;Tom Ole Nilsen;Koji Murashita;Anna Rita Angotzi
Ivar Rønnestad;Hans Jørgen Fyhn
L.E.C. Conceição;H. Grasdalen;I. Rønnestad
I. Rønnestad;W. M. Koven;A. Tandler;M. Harel
K. Hamre;A. Srivastava;A. Srivastava;I. Rønnestad;A. Mangor-Jensen
Koji Murashita;Tadahide Kurokawa;Tom Ole Nilsen;Ivar Rønnestad
Koji Murashita;Tadahide Kurokawa;Lars O.E. Ebbesson;Sigurd O. Stefansson
Cláudia Aragão;Luis E.C. Conceição;Dulce Martins;Ivar Rønnestad
I. Rønnestad;Y. Kamisaka;L.E.C. Conceição;S. Morais
Kristin Hamre;Manuel Yúfera;L. E. C. Conceição;Ivar Rønnestad
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