Fishing Science: Is There Evidence That Supports Fishing Methods?

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In summary, The speaker's dad is an enthusiastic fisherman who goes fly fishing almost every weekend. The speaker is interested in knowing if there have been any scientific studies on different methods and parameters involved in fishing, such as the advantages of fly fishing over using a normal rod, the effects of weather on fishing, and whether changing the lure slightly can improve chances of catching a fish. The speaker mentions that there is no serious scientific research on these topics, but offers some insights and tips based on personal experience and fishing lore. They also mention that understanding fish behavior is important for successful fishing.
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Antti
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My dad is an enthusiastic fisherman. He goes fly fishing almost every weekend of the year and of course I join him sometimes. Many things he and his friends say and believe about different lures, weather etc often sound like hasty conclusions. So I'm wondering if there are any scientific studies on different methods and parameters involved in fishing? I am listing them for readability:

* Does fly fishing have any advantages over fishing with a normal rod?

* How does weather affect fishing?

* Does slightly changing the lure improve your chances of catching a fish? Of course a totally black lure must be worse than a shinier one but my dad can change from "something that has a little red" to "something which has a little more red" :)

There are probably more things but those were the ones i could think of at the moment. Mainly I'm interested in knowing if anyone has done serious studies on this.
 
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serious studies? no. but fly or regular tackle can depend on what you're fishing for. and the color of lures depends on a lot of factors including water quality. you need something the fish can see. and supposedly, an approaching storm front (low pressure) can increase feeding behavior. i don't know why, maybe rain washes bugs into the water. this is all lore, btw, not really "science".

as for what isn't lore, be careful about fishing as a storm approaches. my brother has had a couple of close calls with lightning already.
 
  • #3
I suspect that the most applicable science to fishing is biology; ie: knowing a lot about fish behaviour. Stuff like lure selection, trolling depth, time of day, etc. are pretty species-specific.
 

1. What are the most commonly used fishing methods?

The most commonly used fishing methods include angling, netting, trapping, and hand gathering. Angling involves using a fishing rod and bait to catch fish, while netting involves using a net to catch fish in large quantities. Trapping involves using traps to catch fish, and hand gathering involves physically picking up fish from the water.

2. Is there evidence that certain fishing methods are more sustainable than others?

Yes, there is evidence that certain fishing methods are more sustainable than others. For example, angling has been found to have a lower impact on fish populations compared to other methods such as trawling, which can lead to overfishing and depletion of fish populations. Additionally, certain regulations and practices, such as catch-and-release and using selective gear, can also make fishing methods more sustainable.

3. How does overfishing affect the marine ecosystem?

Overfishing can have a significant impact on the marine ecosystem. When certain fish populations are overfished, it can disrupt the balance of the ecosystem and lead to a decrease in biodiversity. This can also have a ripple effect on other marine species that rely on the overfished species for food or other resources. Overfishing can also lead to the collapse of certain fisheries, causing economic and social impacts for fishing communities.

4. Are there any regulations in place to ensure sustainable fishing practices?

Yes, there are regulations in place to ensure sustainable fishing practices. These regulations vary by region and country, but they often include limits on catch size and quotas, as well as restrictions on certain fishing methods or gear. Additionally, many organizations and initiatives work to promote sustainable fishing practices and educate the public on the importance of responsible fishing.

5. How do advancements in technology impact fishing methods?

Advancements in technology can have both positive and negative impacts on fishing methods. On one hand, technology such as sonar and fish finders can make fishing more efficient and help fishermen target specific species, reducing bycatch. However, technology can also be used to overfish and deplete certain populations, and it can be costly for smaller and traditional fishing communities to keep up with these advancements.

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