Stockholm Resilience Centre’s Post

Opportunity

As a popular eating fish across southern Australia, Rock Flathead (Platycephalus laevigatus) has been the focus of an intriguing research project that has made unexpected discoveries about the species biology.    Using micro-chemistry sampling on otoliths, the project revealed that Rock Flathead in Cornet Inlet were distinct from all other Flathead sampled in various locations.     This all points to evidence showcasing the Corner Inlet Rock Flathead fishery being an isolated self-recruiting population.     Read more about the project process: https://lnkd.in/gqPi2D2y  Victorian Fisheries Authority Deakin University

A fish may be able to avoid hooks, nets, and traps, but even the most wily of fish will still leave telltale traces of its presence in the form of DNA. Collecting and analyzing this environmental DNA can be a powerful tool for detecting rare species and monitoring #biodiversity. But how does a biologist get from #watersample to #moleculardata? Read this week’s Fish Report to learn the ins and outs of #environmentalDNA analysis: https://lnkd.in/gWTvRJYi

🔍 Excited to share the upcoming defense of Aslak Eronen's doctoral dissertation on the Hybridization of landlocked and anadromous Atlantic salmon, happening on Dec. 4, 2024! 🐟 • Eronen's groundbreaking work focuses on the potential genetic rescue in a population threatened by inbreeding, shedding light on vital conservation efforts for this species. • By exploring the dynamics of hybridization between different salmon populations, Eronen's research offers a glimpse into innovative solutions for species preservation in the face of genetic challenges. • The dissertation, based on three articles including two published and one in press, represents the latest research in the field of genetics and fisheries management, pushing boundaries and paving the way for future studies. 🌟 As we anticipate the defense, it's clear that Eronen's work not only contributes to scientific knowledge but also holds significant implications for biodiversity conservation and sustainable fisheries practices. Let's support and celebrate this important milestone in genetic research! 👏 #Genetics #FisheriesManagement #SpeciesConservation #Research #ScienceCommunity

Presenting an ASM Webinar for Undergraduate and Graduate Students on careers in microbial ecology!

Recent advances in analytical techniques have unveiled significant potential for discerning closely related species of salmon, a breakthrough detailed in the article titled "Robust discrimination between closely related species of salmon based on DNA fragments". This research, published in the esteemed journal Analytical and Bioanalytical Chemistry, offers critical insights into the use of DNA fragments for species identification. The study, conducted by a team of experts in the field, explores the challenges posed by the morphological similarities among salmon species, which can complicate traditional identification methods. By utilising cutting-edge DNA analysis techniques, the authors demonstrate a robust approach that enhances accuracy in distinguishing these fish at the genetic level. This advancement is not only pivotal for fisheries management but also for biodiversity conservation efforts. The implications of this research extend beyond scientific circles. Accurate species identification plays a fundamental role in safeguarding ecosystems and ensuring sustainable fishing practices. Consumers can make informed choices about their seafood, contributing to ethical sourcing and environmental protection. As we continue to seek harmony between scientific progress and ecological stewardship, studies like this illuminate how analytical methods can be leveraged for the greater good. Discover more about this groundbreaking research by following the link: [Robust discrimination between closely related species of salmon based on DNA fragments](https://lnkd.in/daGzTNpB,. #analyticalchemistry #biodiversity #sustainability #fishspecies #geneticidentification #chemistry, If you want to know more about #analyticalchemistry news, follow me: https://lnkd.in/d29pbjb9

Genetic data are becoming more widely incorporated into fisheries management, with applications including quantification of adaptive diversity and population resiliency to climate change, genetic identification of samples to species and origin in forensic cases, and genetic monitoring of hatchery stocks through pedigree-based analysis. Though managers and biologists may not collect genetic data firsthand, a baseline understanding of the types of genetic data available, their utility, and how results apply to management plans can prove extremely useful. Learn more about this Continuing Education course and the many others being offered in Honolulu: https://lnkd.in/eujj6BNH

Here's a new science blog from Cefas- well worth a read!

The extensive cultivation of Pyropia haitanensis along the coastal areas influences the ecological dynamics of nearby intertidal mudflat pond water - Frontiers in Marine Science: Introduction: The aquaculture in intertidal mudflat ponds on the coast of the East China Sea typically coexists with oceanic seaweed cultivation in the nearby open water area, forming an interconnected aquatic ecosystem. This study aimed to understand the impact of the seaweed cultivation on the water quality and microbial communities in their neighboring intertidal mudflat ponds. https://lnkd.in/gXs_ejwF

I am pleased to be among the top 3% of scientists worldwide according to the Ad Scientific Index Top %3 Indicator. My ranke is the 19th at the Agricultural Research Center according to the total h index, the 13th according to the h index for the last 6 years, the 2nd at the Central Laboratory for Fisheries Research, the 1st in fisheries, and the 4th in fish biology and ecology. The "Top %3" designation indicates that a scientist ranks within the top 3% of all scientists in the AD Scientific Index in their specific subject field, either at the institution, country, or world level.