In this video, an FWC biologist demonstrates how to extract otoliths from a Florida largemouth bass. Otoliths, commonly known as "earstones," are hard, calcium carbonate structures located directly behind the brain of bony fishes. Biologists use otoliths to determine how old an individual fish is. These bones have rings very much like a tree trunk, and every year environmental triggers cause a new ring to form. There are several things researchers can gather from this information, and our web ar
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In this video, an FWC biologist demonstrates how to extract otolit…
5.3K viewsApr 26, 2017
FacebookFWC Fish and Wildlife Research Institute
We have received a lot of questions on how to extract perch eyes for bait. Great tipping option for spoons and glide baits where legal for both perch and walleyes. Really simple, doesn’t take a knife or any special tools. | Jason Mitchell Outdoors Television
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We have received a lot of questions on how to extract perch eyes for b…
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FacebookJason Mitchell Outdoors Television
Otoliths or ear stones are in all fish but are much larger in reef fish. For some species like White Sea Bass they are collected because of their large size. Otoliths can be used to age a fish by cutting them in half and counting the rings similar to how trees are aged! @spearwithx . Neptonics #Oceanborn #builtforadventure . . #spearo #spearfishing #apnea #freedive #deep #ocean #reef #fish #science #otoliths #fishseafood | Neptonics Spearfishing
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Otoliths or ear stones are in all fish but are much larger in reef fish. Fo…
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FacebookNeptonics Spearfishing
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