Mainly marine researcher working with fisheries and behavioural physiology. The goal is sustainable fisheries, also to your grandchildren.

Copenhagen, Denmark
Joined December 2016
Politicians in Denmark are planning to protect various offshore reefs. fvm.dk/nyheder/nyhed/nyhed/r… Research shows that Atlantic cod are big fans of reefs. onlinelibrary.wiley.com/doi/… I hope the other European countries support the idea of protecting the reefs.
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Jon C. Svendsen retweeted
Nu får DK for første gang et uafhængigt ekspertorgan, som udelukkende vil fokusere på landets #biodiversitet. Aftalepartierne bag Natur- og Biodiversitetspakken og miljøminister @LeaWermelin har fastlagt rammerne for, hvordan det nye råd skal arbejde: bit.ly/3iENu9i
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In 2017, we deployed boulder reefs in southern Denmark. Tim Wilms is now visiting the area using hundreds of underwater cameras. The recordings indicate that Atlantic cod favor the reefs over our control areas. I hope we can restore habitats for this threatened fish.
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SUPERFLEX is a collective working with an expanding idea of art. Now, they head for the marine environment - and they plan to create 55 square kilometers of coastal reefs in Danish waters. superflex.net/news
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A lot of people are doing river restoration in Denmark. These volunteers are doing a huge job to enable sustainable fisheries -- and their efforts support local economies by more than US$ 1.000.000. Here's a great article about it: pro.ing.dk/watertech/article…
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We are trying to catch Atlantic cod at North Sea platforms. The goal is to address some of the questions listed here: nora.nerc.ac.uk/id/eprint/52…
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To what degree is a platform in the North Sea a valuable marine habitat? Politicians and NGOs are debating: jv.dk/artikel/oprydning-efte… energywatch.eu/EnergyNews/Oi… We decided to investigate the topic. We will examine fish near platforms over the coming weeks.
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Vi kommer ikke længere udenom det. Vi kan ikke vende kurven for biodiversitet i #dkhav med venstrehåndede indsatser. Alle sejl skal sættes ind. ⛵️Anbefalinger & handlemuligheder fra DKs skarpeste eksperter er klar til at blive grebet af @regeringDK og sat i værk. #dkpol #dkgreen
Ekspertudtalelse om havets natur netop offentliggjort ledet af @KRichardsonC. Eksperter peger på en række handlemuligheder til forbedring af havets miljøtilstand: ipbes.dk/wp-content/uploads/… @DRViden @tv2newsdk @dr2deadline @politiken @berlingske @jppolitik @informeren
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Jon C. Svendsen retweeted
ERC-funded PhD Studentship Available - to study #ocean #deoxygenation effects on #shark behaviour & consequences for conservation - using newly developed DO bio-logging tags - fieldwork in 🇬🇧🇵🇹 & 🇨🇻 OMZ @ERC_Research @thembauk @OceanEarthUoS @CIBIO_InBIO mba.ac.uk/news/vacancies/phd…
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Jon C. Svendsen retweeted
My new research article got published ! "Integrated ecosystem impacts of climate change and eutrophication on main Baltic fishery resources" doi.org/10.1016/j.ecolmodel.…
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Jon C. Svendsen retweeted
Så er der rødspætter. Statskontrolleret NaturSkånsom. En stor dag for de danske skånsomme kystfiskere. Spørg efter NaturSkånsom, der hvor du køber fisk. Naturskånsomt fiskeri er en del af havets grønne fremtid. #dkgreen
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Recently, we showed that even very small riverine barriers cause problems for fish. Barriers can exert selective effects on morphological, physiological and behavioural traits and cause shifts in community composition. Conclusion: remove barriers. doi.org/10.1111/1365-2664.13…
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Ved at tænke havvind og natur sammen, kan der i princippet beskyttes langt mere havareal og samtidig fremme skånsomt fiskeri. Hvad siger @DanmarksNatur, @WWFdk, @greenpeacedk & @FSK_Forening til vi finder en fælles løsning, hvor både klima og natur vinder? altinget.dk/miljoe/artikel/w…
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Good morning this is the size of the Mississippi River watershed
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Is meta-analysis your first project?😳 that’s a tough entry to research Here’s 12 tasks to do before starting: youtu.be/iU0DK-8kwoI These will ⬆️ topic knowledge, ⬆️ meta knowledge, ⬆️ systematic skills to 💪 project feasibility & engagement
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Check out this cool little vid about a recent @DTUCoastalEco collaboration. We tagged, released + tracked 60 trout smolts in Roskilde fjord to investigate the role of predators (e.g. birds, seals) on these fish. See here for some of the results: youtube.com/watch?v=6Qx2qBwi…
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Last chance to register for our workshop happening this MONDAY!!! 🤓🥳🥳
⚠️Acoustic telemetry users!⚠️ ETN is excited to announce a combined #actel & #RSP workshop for #acoustictelemetry in January, with @hugomflavio & @Yuri_Niella!! 😁🤓 Free! Register here zoom.us/meeting/register/tJA…! #trackingnotslacking 🐟🦈🦞
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PhD scholarship available in Denmark. You'll be tracking big fish near an offshore platform in the North Sea. aqua.dtu.dk/english/about/va… The goal is to provide an understanding of the role that offshore platforms are playing for fish populations and fisheries.
⚠️#telemetry & #fishsci PhD position available @DTUtweet with @JonCSvendsen looking at fish #movement and habitat use around offshore platforms in the North Sea - check it out and share widely!! 🐟🤓 dtu.dk/om-dtu/job-og-karrier… 📸: Erlendur Bogason
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Interested in marine reefs? Here's an invitation for a seminar on the use, and misuse, of artificial reefs. A main focus will be concrete reefs in the context of biodiversity, fisheries, coastal protection and offshore windfarms. ida.dk/arrangementer-og-kurs…
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This is important. We are already dealing with the unfortunate consequences for our brown trout tagged in the Roskilde Fjord in Denmark. I am buying transmitters from Thelma Biotel in Norway this year. Their transmitters are not encrypted. thelmabiotel.com/
#compatibility is necessary for #telemetry networks to deliver good science, and for the greater management & conservation of #aquatic species 🦈🐟🦞. We've created a video to explain just how important this issue is, and the repercussions it may have. youtube.com/watch?v=axuMwt0e…
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