Nakkevõrkude selektiivsuse määrab kala suurima ümbermõõdu suhe silmasuurusesse 33 Võrgupüügi mehaniseerimine 34 Võrgupüügi soovimatud kaasmõjud 35 Võrgupüügi soovimatud kaasmõjud. Ka Läänemeres satuvad linnud nakkevõrkudesse ja reeglina upuvad. 36 Following concerns about recreational gillnet fishing practices and potential wastage of catch, in particular as a result of overnight netting, a study investigating the relationship between gillnet soak time and the quality of the catch was undertaken. The study confirmed that catch quality declined as soak time increased. In certain circumstances, especially with nets set over soft-sediment habitats, damage to the catch through predator and lice interaction was substantially higher in nets set overnight compared with nets fished during daylight hours only
life when salespersons lower the price of products, because the customer sees it too expensive. 2) Foot-in-the-door technique. Getting people to make a commitment to something small with the hope of persuading them to agree to something larger afterwards. Dickerson et al. first asked university students to sign a poster saying `'Take shorter showers! If I can do it, so can you!'' and then to fill a survey that would make them think about their own water wastage. Their shower times were then monitored. People who had filled the forms had lower approximate time for showers compared to the other people in the campus. This technique can be seen in daily life by getting people to sign petition against some law or in support of some political party. This might influence the person's later behavior in upcoming elections for example. 3) Low-balling. Agreeing to the initial offer and then committing to it and not
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