Testing Methods to Minimize Herring Spawning Events on Alaska Kelp Farms
Testing Methods to Minimize Herring Spawning Events on Alaska Kelp Farms
Apr 25, 2025
noaa.gov
Now you see them ... now you don't. Late spring, when kelp has grown large enough for harvest, is the time Pacific herring spawn. They deposit their eggs on underwater plants, like kelp. Alaska regulations prevent the harvest of farmed kelp or herring eggs if herring have spawned on a kelp farm. So, our scientists are testing the best ways to keep herring from spawning in Alaskan kelp farms. They tried several methods, including underwater LED lights and pingers. But the one that worked best? Bu
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Now you see them ... now you don't. Late spring, when kelp has grown large enough for harvest, is the time Pacific herring spawn. They deposit their eggs on underwater plants, like kelp. Alaska regulations prevent the harvest of farmed kelp or herring eggs if herring have spawned on a kelp farm. So, our scientists are testing the best ways to keep herring from spawning in Alaskan kelp farms. They tried several methods, including underwater LED lights and pingers. But the one that worked best? Bu
8.4K views1 year ago
FacebookNOAA Fisheries Service
The annual herring spawn is a breathtaking natural event that transforms coastal waters into a vibrant, churning spectacle of life. In a massive and coordinated effort, millions of herring gather in dense shoals to release their eggs and milt (sperm) into the water. This process often turns the water a milky, opaque white or turquoise color as the milt mixes with the water, creating a visual phenomenon that can be seen for miles. The tiny, sticky eggs attach to kelp, seagrass, and rocky reefs, c
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The annual herring spawn is a breathtaking natural event that transforms coastal waters into a vibrant, churning spectacle of life. In a massive and coordinated effort, millions of herring gather in dense shoals to release their eggs and milt (sperm) into the water. This process often turns the water a milky, opaque white or turquoise color as the milt mixes with the water, creating a visual phenomenon that can be seen for miles. The tiny, sticky eggs attach to kelp, seagrass, and rocky reefs, c
774 views8 months ago
FacebookCuriosity Stream
The cycle of life on Earth is beautiful. Explore the wonders of the Pacific herring spawn with wildlife filmmaker and photographer, Ryan Wilkes, in honor of Earth Day! 🌎 #DiscoveryCollab #HappyEarthDay #VancouverIsland #EarthDay | Discovery
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The cycle of life on Earth is beautiful. Explore the wonders of the Pacific herring spawn with wildlife filmmaker and photographer, Ryan Wilkes, in honor of Earth Day! 🌎 #DiscoveryCollab #HappyEarthDay #VancouverIsland #EarthDay | Discovery
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FacebookDiscovery
It’s herring spawn season in Alaska!
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It’s herring spawn season in Alaska!
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Keeping an eye on herring, a small fish with a big impact on the Pacific's ecosystem
Keeping an eye on herring, a small fish with a big impact on the Pacific's ecosystem
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The herring spawn isn't just a spectacular sight; it's a crucial event for our coastal ecosytem. Watch to learn more about the importance of the annual herring spawn on our coast. Credit: Nerdy About Nature | Strong Coast
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The herring spawn isn't just a spectacular sight; it's a crucial event for our coastal ecosytem. Watch to learn more about the importance of the annual herring spawn on our coast. Credit: Nerdy About Nature | Strong Coast
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FacebookStrong Coast
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Herring spawn over Kasiana Islands in Sitka, Alaska 😍 Video by @sleepyjoshua with @gori3climbing and @louisebrady4727 #visitsitka #sitkaalaska #sitka #travelalaska #southeastalaska | Visit Sitka
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The herring spawn has begun in the Salish Sea! Did you know a single pacific herring can lay up to 10,000 eggs? | Maxwel Hohn
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Have you ever seen the herring spawn on Vancouver Island? 🐟️ The herring spawn occurs every spring on the eastern shores of Vancouver Island between February and April. The timing varies from year to year, and the spawning event lasts 2-4 weeks in total with each individual spawning site lasting 2-4 days. Our friends at @biganimalencounters have put together a list of best spots to view the herring spawn, so check it out here - https://biganimalencounters.com/herring-spawn-viewing-locations/ 🎥
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Herring spawn kicks off around Vancouver Island and BC.’s South Coast
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During the herring spawn, the ocean becomes a giant buffet. From whales to crabs, everyone comes to feast. 🦭🦭🦭 #sealion #herring #spawning #spawn
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