biology

Jakob Jakobsson (biologist)

Jakob Jakobsson (biologist) is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Jakob Jakobsson (biologist) rather than just read about it. In short: Jakob Jakobsson (28 June 1931 – 22 October 2020) was an Icelandic fisheries biologist, research administrator, and marine scientist. He served as Director of the Marine Research Institute (now the Marine and Freshwater Research Institute) from 1984 to 1998 and was President of the International Council for the Exploration of the Sea (ICES) from 1988 to 1991.

Key takeaways

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Reference excerpt

Jakob Jakobsson (28 June 1931 – 22 October 2020) was an Icelandic fisheries biologist, research administrator, and marine scientist. He served as Director of the Marine Research Institute (now the Marine and Freshwater Research Institute) from 1984 to 1998 and was President of the International Council for the Exploration of the Sea (ICES) from 1988 to 1991. He is widely regarded as one of the most influential Icelandic fisheries scientists of the twentieth century.

Early life and education Jakobsson was born in Neskaupstaður in eastern Iceland. His father was a fishing-boat skipper, and as a boy Jakobsson helped measure sea temperature at high tide for local fisheries planning. He graduated from Reykjavík Grammar School in 1952 and earned a BSc (Hons.) degree in fisheries biology and mathematics from the University of Glasgow in 1956.

Career Jakobsson joined the Marine Research Institute (MRI) in the 1950s. He became deputy director in 1975 and served as Director from 1984 to 1998. As Director, he modernised the Institute and strengthened scientific advice for Icelandic fisheries. He played a key role during the development and implementation of Iceland's individual transferable quota (ITQ) system. Jakobsson was known for his research on Icelandic summer-spawning herring and Norwegian spring-spawning herring. His work contributed to understanding stock collapses in the 1960s–70s, environmental drivers of recruitment, and recovery dynamics. He worked extensively on capelin stock assessments and contributed to knowledge of North Atlantic pelagic ecosystems, including interactions among capelin, cod, herring, and marine mammals. Jakobsson served on several ICES working groups, including:

Herring Assessment Working Group for the Area South of 62° N Atlanto-Scandian Herring and Capelin Working Group Blue Whiting Assessment Working Group Working Group on North Atlantic Salmon His work helped refine stock-assessment methodologies and improve communication of scientific uncertainty.

Leadership in ICES Jakobsson became Iceland's Delegate to ICES in 1983. He was elected vice-president and Bureau member in 1984, and First Vice-president in 1985. During his presidency, Jakobsson oversaw organisational reforms, including:

shifting to thematic scientific committees strengthening Theme Sessions at the ICES Annual Science Conference introducing awards for best presentations upgrading Secretariat computing systems improving the accessibility and visibility of ICES publications He was widely respected for his fair, warm, and humorous leadership style.

Honours and awards Order of the Falcon (Stórriddarakross), Iceland Chorafas Prize (1995), for work on sustainable use of natural resources

Personal life He married Jóhanna Gunnbjörnsdóttir, who died in 1974, and later married Margrét E. Jónsdóttir, a reporter at Reykjavík Radio. He had three children and several grandchildren.

Death and legacy Jakobsson died in Reykjavík on 22 October 2020, aged 89. Jakobsson is regarded as a central figure in Icelandic fisheries science. His legacy includes:

building trust between scientists and the fishing industry strengthening the scientific foundations of Iceland's quota-based management system mentoring generations of Icelandic fisheries scientists modernising both MRI and ICES during key transitional periods Colleagues remembered him for his wit, charm, and ability to keep complex discussions productive.

References

External links Marine and Freshwater Research Institute (Iceland) – official website International Council for the Exploration of the Sea

Illustrations

Jakob Jakobsson (biologist) illustration

Worked examples

Example 1 — a first encounter with Jakob Jakobsson (biologist)

Start with the simplest possible case. Write down what Jakob Jakobsson (biologist) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Jakob Jakobsson (biologist) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Jakob Jakobsson (biologist) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Jakob Jakobsson (biologist)

In research: Jakob Jakobsson (biologist) appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Jakob Jakobsson (biologist) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Jakob Jakobsson (biologist) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1931 births, 2020 deaths, Alumni of the University of Glasgow, so understanding it makes those chapters shorter.
In everyday life: Look for Jakob Jakobsson (biologist) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Jakob Jakobsson (biologist) in 20 minutes

Read the reference excerpt below once, without taking notes.
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Frequently asked questions

What is Jakob Jakobsson (biologist) in simple terms?

Why does Jakob Jakobsson (biologist) matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Jakob Jakobsson (biologist)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Jakob Jakobsson (biologist).