Marine scientists and environmentalists are calling for at least 30 percent of the oceans to be designated as Marine Protected Areas (MPA) to help fish stocks and marine life in general to recover and thrive. However, the fishing industry often opposes MPA projects. And yet, 30 percent is not even enough!
(mehr …)Kategorie: Habitat
-
Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Good news are bad news

Zeichnung: Kasia Jackowska
Schlechte Nachrichten…… verkaufen sich besser, lautet die Regel.
Hier folgen ein paar davon:Die Menge an Phytoplankton in den Meeren nimmt ab. Phyto was? Das sind kleine einzellige Algen, also pflanzliche Lebewesen im Plankton, das an der Oberfläche der Meere schwebt. Durch Fotosynthese binden sie CO2 und sorgen für rund die Hälfte des Sauerstoffs in den Meeren (und für einen Viertel in der gesamten Biosphäre). Gleichzeitig ist Phytoplankton die allererste Nahrungsgrundlage für alle anderen Meereslebewesen, vom Zooplankton (kleinsten Krebschen) entlang der Nahrungskette über kleine und grössere Fische und andere Tiere bis hin zu Walfischen, Haien, Thunfischen usw.
(mehr …)Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Wenn langfristiges Denken auf kurzfristige Gier stösst

Aus dem unten erwähnten REPORTAGEN-Heft
(mehr …)
Was die Belt-and-Road-Initiative (BRI, «neue Seidenstrasse») des chinesischen Präsidenten Xi rund um den Globus an Verwerfungen auslöst, ist ohne die Gier lokaler Kapitalisten nicht zu erklären. Eine Reportage über den Megahafen im peruanischen Fischerstädtchen Chancay zeichnet die Fusion (oder den Zusammenprall) der beiden Arten des Denkens hervorragend nach.Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Whales and dolphins play together – does that surprise you?
When Humpback whales migrate along the Australian coast in their thousands, dolphins join the shoals of their large relatives. This is not an isolated case. In a recent study [1], two researchers from Griffith University in Australia searched social media and found 199 usable reports of encounters between whales and dolphins from 17 countries over a two-decade period, mainly Humpback whales (Megaptera novaeangliae) and Bottlenose dolphins (Tursiops truncatus). In most cases, the interactions can be interpreted as communal feeding, play, and harassment. The researchers conclude that interactions between these species are by no means as rare as previously thought.
(mehr …)Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Surfer für Strandschutz
In Peru setzen sich Surfer für den Schutz perfekter Wellen ein und damit für den Schutz der Küsten – ein schönes Beispiel fürs Schützen beim Nutzen. Es zeigt freilich auch, dass Strandschutz weltweit zu kurz greift.
(mehr …)Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Has cod really recovered in Canada?

Atlantic cod (credit: Patrick Gijsbers / Wikimedia Commons) For thirty years, Atlantic cod (Gadus morhua) has been a symbolic example of the irreversible collapse of a fish stock due to continued overfishing. Now cod appears to be recovering, but experts are urging caution and resisting overly optimistic pressure from the industry.
In 1992, the Canadian government was forced to impose a ban on cod fishing. The once abundant stock in the Northwest Atlantic, which provided a livelihood for thousands of fishermen, still yielded an annual catch of 250,000 tonnes at the end of the 1980s after more than a century of reckless fishing, but was eventually completely decimated.
The moratorium was initially imposed for two years, but as there were no signs of recovery, it was repeatedly extended and ultimately lasted 32 years, causing many fishermen to lose their livelihoods. Now, however, the species is finally recovering. ’This much cod hasn’t been caught in the inshore since 1991, so we’re navigating new ground’, says the head of fish processing company Icewater Seafoods, Canada’s largest cod processor, which is facing changes to cope with the sudden catch level. [1]
But how much has the cod stock really recovered? A year ago, experts warned against giving in to the industry’s excessive optimism [2]. This year, too, experts are critical of the government’s lifting of the moratorium. According to their studies, the cod stock has only partially recovered, to 38 per cent of its peak in the 1960s. The decline of the cod stock was mainly due to the collapse of the capelin (Mallotus villosus) stock, the main food source for cod, in the early 1990s. And as capelin continue to decline, there are clear limits to the further recovery of cod. ‘Until capelin rebounds, this really isn’t the time to ramp up fishing,’ said a representative of the non-governmental organisation Oceana. [3]
References:
[2] https://www.facebook.com/groups/think.fish/posts/1008275744184804/
[3] https://www.france24.com/en/live-news/20250604-canada-s-reopened-cod-fishery-on-shaky-ground
Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Alle starren aufs Meer hinaus, doch Leben stirbt auch in Seen und Flüssen
Ein Drittel der Tierarten in Süssgewässern sind gefährdet [1], und sogar ein Drittel aller Süsswasserfischarten [2]. Ein Mix verschiedener Ursachen ist dafür verantwortlich: Umweltverschmutzung, Staudämme, Entnahme von Wasser, veränderte Nutzung der umgebenden Landflächen und invasive Krankheiten. Aber es trifft ja nur die Süsswassertiere…
Halt! Allein von allen Fischarten lebt gut die Hälfte der Arten in Süsswasser, also in Bächen, Flüssen, Tümpeln und Seen, die anderen 49% in Salzwasser [2]. Das ist umso erstaunlicher, als Süsswasser die grosse Ausnahmen auf unserem Planeten ist.
Auf der Erde gibt es rund 1,4 Milliarden Kubikkilometer Wasser, das sind 1,4 Trilliarden Liter, also 1’400’000’000’000’000’000’000 Liter (1,4 * 1021 Liter). Fast alles Wasser befindet sich in den Meeren und Ozeanen, nur 2,5 Prozent sind Süsswasser, das meiste davon in Eis gebunden. Und nur 3 Prozent des Süsswassers, also etwa 1,05 Trillionen Liter (1’050’000’000’000’000’000 Liter,) sind in Gewässern vorhanden [3]. Das heisst, die Biodiversität der Fischarten in Süssgewässern spielt sich auf einem 325 Mal kleineren Raum ab als in den Meeren. Zudem ist dieser enge Raum steten Schwankungen unterworfen [4]
Daraus kann geschlossen werden, dass die Artenvielfalt in Süssgewässern besonders wichtig ist, auch für uns Menschen [5], und dass ihre Bedrohung mindestens so ernst genommen werden muss wie jene der Vielfalt in den Meeren.
Titelbild:
Fische im Möserer See (Marco Almbauer / Wikimedia Commons)Quellen:
[1] https://fb.watch/xfbqB80FPL/ (Kurzvideo TerraX)
[2] https://www.fishsec.org/2021/02/25/one-third-of-freshwater-fish-populations-at-risk-of-extinction/
[3] https://www.quarks.de/umwelt/faq-so-viel-wasser-gibt-es-auf-der-erde/
[4] https://www.nature.com/articles/nature20584.epdf
[5] https://www.energiezukunft.eu/umweltschutz/artenvielfalt-im-suesswasser-existenziell-fuer-menschen
Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Well equipped local services are key to combatting illegal fishing activities
The government of Bangladesh will introduce new regulations for the size and fabric of fishing nets to prevent unwanted bycatch of all kinds of fish due to indiscriminate mesh size. What are the chances of enforcement?
Together with experts and local net manufacturers, the nets will be developed for the respective target species [1]. Back in March 2024, the Bangladeshi Fisheries Minister announced the government’s intention to restrict the production of illegal fishing nets, including monofilament nets [2], which are mainly used for gillnets and which, once lost in the water, become the most dangerous type of ghost nets because fish easily get caught in the finespun but strong synthetic fabric, which does not decompose for many years.
Bangladesh could learn from Senegal’s mistakes
As in many structurally weak countries with widespread poverty, particularly in informal sectors such as artisanal fishing, the main problem is the enforcement of rules against the short-term interests of some stakeholders. Senegal is an illustrative example of this problem. The West African republic, considered one of the best governed countries on the continent, banned monofilament as early as 1987. Despite this law, which has since been confirmed twice, the use of monofilament nets is still widespread in artisanal fisheries [2], as I observed during the fair-fish project I led in Senegal almost 20 years ago. Fisheries officers are occasionally sent out to inspect fishing gear, but too often reportedly look the other way when they come across monofilament nets; there are even officers who are not sure whether monofilament has really been banned [3]. Even the director of Senegal’s marine fisheries authority recently tried to downplay the threat posed by abandoned gillnets to already depleted fish stocks: ‘We still have fish,’ he said, in contrast to the serious scientific evidence.
My own experiences with the local fisheries services were disappointing almost everywhere in Senegal. The officers in charge did not document the daily catches, so when they were asked for data by their superiors, if at all, they made it up, months or even years after the fact, giving the daily weighings to the nearest decimal point. They may not have neglected their work out of sheer laziness, but also under pressure from some fishermen or fishmongers.
Governments should invest in brave officers
However, I had the opportunity to befriend Eric, the then head of the fisheries service of one of the department in the Saloum, a remote region in the south of the country, from where all seconded civil servants, including doctors and teachers, tried to get a job in the capital Dakar as quickly as possible. Not so Eric. After being in charge of fisheries services at various points along the coast and having to leave again and again because he was performing his duties strictly, he ended up in the Saloum and knew that this was his last post. But even here he had trouble finding staff after two of his agents were severely beaten up in revenge for the confiscation of an irregular net.
Therefore, investing in local fisheries services to equip them with enough trained staff and adequate means of transport and communication is absolutely key to combating and preventing illegal fishing activities. Regulations alone will never do the job.
Title picture:
Permitted gillnet made of monofilament in use by a Swiss artisanal fisherman (credit: Billo Heinzpeter Studer)References:
[1] https://www.dhakatribune.com/bangladesh/370824/fisheries-adviser-farida-govt-to-regulate-size (thanks to ICSF for this link)
Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Licht und Lärm schaden den Fischen
Nicht nur die stete Erwärmung der Erde und gefährdet das aquatische Leben. Auch andere direkte Auswirkungen des zunehmenden Schiffsverkehrs, des Tourismus und weiterer industrieller Nutzungen machen den Wassertieren das Leben immer schwerer.
Die Verschmutzung der Gewässer durch Licht und Lärm schadet den Fischen. Das machen Studien an Korallenfischen vor der Insel Moorea in Französisch-Polynesien deutlich.
Stete künstliche Beleuchtung während der Nacht beeinträchtigt die Nachkommen der Fische und gefährdet damit langfristig den Bestand der betroffenen Arten. Zudem können beleuchtete Korallen eine höhere Anziehung auf bestimmte Fischarten ausüben, die sich dadurch in einem für ihre Art weniger günstigen Umfeld aufhalten.
Steter Lärm von Motorbooten und Jetskis verändert den Hormonhaushalt und das Verhalten der untersuchten Fischarten. Anemonenfische verlassen ihren Schutz zwischen den Seeanemonen seltener und fressen daher weniger; die Männchen werden zudem aggressiver. Ähnliches beobachteten australische Forscher bei Stachelmakrelen, die ihre Eier in Korallenriffen ablegen und bewachen; Lärm beeinträchtigt nicht nur die elterliche Pflege, sondern auch die Entwicklung des Dottersacks der Larven.
Titelfoto:
Rotmeer-Anemonenfisch (Amphiprion bicinctus) in einer Lederanemone (Heteractis crispa) (Foto: NOOA / Wikimedia Commons)Quelle:
«Auch Korallenfische bevorzugen Ruhe»Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date
-
Plankton, the unnoticed source of life
95% of the planet’s biomass is invisible to the naked eye, and most of it is plankton, very tiny plants (phytoplankton such as microalgae) and animals (zooplantkon such as copepods) that live in the water surface area. Microalgae not only form the base of the aquatic food web, but are also the most important origin of the air we breathe (half of the world’s oxygen is produced by microalgae) and of climate stability (half of the global carbon dioxide is absorbed by microalgae).
Furthermore, the much-praised long-chain omega-3 fatty acids found in fish originate from plankton and are only enriched in fish along the food web. If you are looking for pure long-chain omega-3 fatty acids, you do not necessarily have to eat a lot of fish; you can simply take microalgae-based capsules.
Pierre Mollo, a French researcher and teacher of marine biology, has dedicated his entire life to plankton. In his twenties, when films about marine life made a splash, he asked film-makers why they limited themselves to whales, sharks, turtles, and schools of fishes instead of showing the much bigger part of the picture. Eventually, he began filming himself through the lense of his microscope to bring people closer to the fantastic diversity and beauty of plankton. Vulgarisation was also his goal when Mollo founded Océanopolis, the planton observatory in Brest, twenty years ago.
Title picture:
Phytoplankton (credit: Stephanie Anderson / Wikimedia Commons)Reference:
Pierre Mollo and his Océanopolis
Suche:
Übersetzen · Translate
Alle Themen · All topics:
Stichwortliste · Keyword list
animal suffering Animal welfare artisanal fisheries Batäubung Belt-and-Road-Initiative Blauhai Bosporus bottom trawl bycatch Canada Catch Welfare Plattform certification CFFA CAPE Chancay Chile China Containerhafen Don Staniford Erderwärmung escapes EU Europa Exclusive Economic Zone EEC fair-fish fair-fish database Faroe Fischereiabkommen Fischereisubventionen Fischmehl Fischöl fisheries agreements fisheries management FishEthoGroup fish meal fish oil Fish stocks Fish welfare Gesellschaft Greenpeace Humpback whale ICES ICSF Intelligenz International maritime law Invertebraten Kognition Korruption labels Lachs Lachszucht Litopenaeus vannamei Marine Protected Areas (MPA) migration mortality Mycroprotein Nervensystem North-east Atlantic Oceana Oktopoden Omega-3 Ostsee Pacific whiteleg shrimp Pakistan Panamakanal Parasiten Peru Philippines phytoplankton play Pole and line Polen Rainer Froese Raumfahrt Ray Hilborn Reducing animal suffering Salmon Sandtigerhai Schifffahrt Schottland sea lice Seawater Cube Senegal Slapp small-scale fisheries small scale fisheries stocking density Tierleid Tierschutz Tintenfische UK US Navy Venezuela Westafrika whales Whale shark Wirbellose WTO Zivilisation Zooplankton Überfischung
Artikelarchiv · Articles by date







