Researchers launch EuroWorm project to document European marine worms

An international team of scientists has started the EuroWorm project to create an open-access genomic database of European marine annelids, aiming to discover species before they vanish. Led by the Leibniz Institute for Biodiversity Change Analysis, the initiative focuses on these vital segmented worms that support ocean ecosystems. The effort combines museum collections with modern genomics to accelerate global biodiversity research.

Species worldwide, including many marine worms, are disappearing rapidly due to climate change, habitat loss, and invasive species, often before scientists can identify them. To counter this, researchers from the University of Göttingen, the Leibniz Institute for Biodiversity Change Analysis (LIB), and the Senckenberg Society for Nature Research have launched the EuroWorm project, formally titled 'EuroWorm: Accelerating Global Marine Annelid Biodiversity Research with Open Genomic Data for European Species.' Funded by the Leibniz Association and led by LIB, the project targets European marine annelids—segmented sea worms found in diverse ocean environments. These creatures play key roles in mixing sediments, recycling nutrients, indicating pollution, and sustaining food webs. The team will collect samples from European sites where species were first described, identify them morphologically, take high-resolution photos, and apply genomic analysis to map evolutionary relationships, traits, reproduction, and lifestyles. Specimens, images, and genetic data will join collections at the Museum of Natural History Hamburg and the Senckenberg Natural History Museum, accessible worldwide via platforms like GBIF. Dr. Jenna Moore of LIB stated, 'By comparing data on European species, we hope to accelerate the discovery of new species and biodiversity research worldwide - and thus counteract the 'silent extinction' of marine species.' Dr. Maria Teresa Aguado Molina from Göttingen University's Animal Evolution and Biodiversity group described museum collections as 'scientific time capsules,' noting that combining them with genomics unlocks hidden biodiversity. Professor Christoph Bleidorn expressed delight at advancing annelid evolution studies through the funding, while Dr. Conrad Helm highlighted the project's interdisciplinary approach for defining future research priorities.

Relaterede artikler

Scientists urgently examining water samples under microscopes revealing dangerous free-living amoebae, with global infection risk map in background.
Billede genereret af AI

Scientists warn free-living amoebae could pose a growing global health risk

Rapporteret af AI Billede genereret af AI Faktatjekket

Researchers are urging closer monitoring of free-living amoebae—microscopic organisms found in soil and water—warning that some species can cause severe, sometimes fatal infections and can be difficult to control in water systems.

Scientists are alarmed by the absence of zombie worms on whale bones placed in the deep ocean off British Columbia. After 10 years of monitoring, none of these key ecosystem engineers appeared, likely due to low oxygen levels. The finding raises concerns about climate-driven disruptions to deep-sea habitats.

Rapporteret af AI

Researchers have discovered 24 previously unknown species of deep-sea amphipods in the Clarion-Clipperton Zone of the central Pacific Ocean, including an entirely new superfamily. The findings, detailed in a ZooKeys special issue published on March 24, highlight previously unknown branches of life in one of Earth's least explored ecosystems. The work advances efforts to catalog biodiversity amid growing interest in deep-sea mining.

Researchers have sequenced the full genome of a woolly rhinoceros from a 14,400-year-old wolf puppy's stomach contents, offering insights into the species' final days before extinction. The discovery reveals a genetically healthy population on the brink of disappearance. This breakthrough marks the first time such a genome has been extracted from one animal's digestive remains.

Rapporteret af AI

Researchers have discovered symbiotic bacteria inside planthopper insects with the smallest genomes recorded for any organism, measuring as little as 50,000 base pairs. These microbes, which have co-evolved with their hosts for about 263 million years, blur the line between independent bacteria and cellular organelles like mitochondria. The findings highlight extreme genome reduction in nutrient-providing symbionts.

Researchers at MIT have discovered chemical evidence in rocks over 541 million years old suggesting that ancient sea sponges were among Earth's first animals. The findings, published in the Proceedings of the National Academy of Sciences, identify molecular fingerprints matching compounds from modern demosponges. This builds on earlier work and confirms the signals originate from biological sources rather than geological processes.

Rapporteret af AI

A newly discovered deep-sea chiton has been named Ferreiraella populi through a global online campaign that drew over 8,000 suggestions. The species, found in Japan's Izu-Ogasawara Trench, honors the public's involvement in its scientific description. This effort highlights innovative ways to engage people in ocean biodiversity.

 

 

 

Dette websted bruger cookies

Vi bruger cookies til analyse for at forbedre vores side. Læs vores privatlivspolitik for mere information.
Afvis