VÕRGUPÜÜK- referaat
KASUTATUD KIRJANDUS
1.Eesti Merehariduskeskus , 1996, ,,Rannapüük", Tallinn, lk 16-18
2.Inglisekeelne raamat *(õpetaja oma), lk 291-303
3.Ahto Järviku Slaidide materjal
4.http://web.zone.ee/kirjuahven14/kalapyygist.htm
5.http://translate.google.ee/translate?
hl=et&sl=en&u=http://www.harmlesslion.com/dolphins/hh_drift.htm&ei=okC6SpefHYXR-
QbP-ZXGBQ&sa=X&oi=translate&resnum=6&ct=result&prev=/search%3Fq%3Ddriftnets
%26hl%3Det%26lr%3D
6.http://images.google.ee/imgres?
imgurl=http://www.ukdiving.co.uk/conservation/articles/images/dolph.gif&imgrefurl=http:/
/www.ukdiving.co.uk/conservation/articles/time_stop_carnage.htm&usg=__prpNGphNNFZ
1HsQQ1YwGuOCQztE=&h=200&w=300&sz=25&hl=et&start=7&um=1&tbnid=fdhBBo
HXmM8kxM:&tbnh=77&tbnw=116&prev=/images%3Fq%3Ddrift%2Bnets%26hl%3Det
%26lr%3D%26sa%3DN%26um%3D1
7. http://media.photobucket.com/image/drift%20nets/biostate/hammerhead.jpg