I. Opstad

13 papers and 338 indexed citations i.

About

I. Opstad is a scholar working on Aquatic Science, Nature and Landscape Conservation and Physiology. According to data from OpenAlex, I. Opstad has authored 13 papers receiving a total of 338 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Aquatic Science, 5 papers in Nature and Landscape Conservation and 5 papers in Physiology. Recurrent topics in I. Opstad’s work include Aquaculture Nutrition and Growth (13 papers), Reproductive biology and impacts on aquatic species (5 papers) and Fish Ecology and Management Studies (5 papers). I. Opstad is often cited by papers focused on Aquaculture Nutrition and Growth (13 papers), Reproductive biology and impacts on aquatic species (5 papers) and Fish Ecology and Management Studies (5 papers). I. Opstad collaborates with scholars based in Norway, India and United Kingdom. I. Opstad's co-authors include Kristin Hamre, Mari Moren, Karin Pittman, Anne Berit Skiftesvik, Øivind Bergh, Marit Espe, Jostein Solbakken, G.-I. HEMRE, Marc H.G. Berntssen and José‐Luis Zambonino‐Infante and has published in prestigious journals such as Aquaculture, Journal of Fish Biology and ICES Journal of Marine Science.

In The Last Decade

Co-authorship network of co-authors of I. Opstad i

Fields of papers citing papers by I. Opstad

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by I. Opstad. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by I. Opstad. The network helps show where I. Opstad may publish in the future.

Countries citing papers authored by I. Opstad

Since Specialization
Citations

This map shows the geographic impact of I. Opstad's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by I. Opstad with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites I. Opstad more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2025