PPT-Overfishing,

a global disaster It is tempting to think that the ocean has an unlimited source of fish After all the oceans cover 34 of the earths surface Lately however we have come to realize that . 1 SUMMARY : We call on MEPs to:  set a deadline for Member States to achieve an effective balance between their fishing capacity and fishing opportunities that effectively supports the 2 Biology 460. Katharyn Self . Emily Wood. http://fc00.deviantart.net/fs71/f/2011/041/e/7/overfishing_by_tamara_hawk-d397xz5.jpg. Overfishing . Overfishing occurs when too . many fish are caught that the population can't reproduce enough to replace them. . By Zachary Wiggins. Thesis Statement. Overfishing is a huge issue in the . world due to new technology, low pay, unwanted catch, and More fish being caught then reproduced.. Evidence: 90% of large fish have been eaten,. Mortality caused by fishing may be replaced by juveniles that would not otherwise been . recruited . to . the adult . population. .. Fishing above the MSY is overfishing and will cause a decline in . Key words: Economy, Population, Mitigation INTRODUCTION Overfishing can be defined in a number of ways. However, everything comes down to one simple point: Catching too much fish for the system to s A Global issue. “More than 85 percent of the world's fisheries have been pushed to or beyond their biological limits” (“Overfishing” WWF). “The . Pacific B. luefin . T. una . population has declined by 96.4% since we began fishing it decades ago” (Time Magazine) . Milva. . Lunod-Carinan. and Vicente B. . Paqueo. . (May 21 draft). 1. Philippine Institute for Development Studies. Surian. . sa. . mga. . Pag-aaral. . Pangkaunlaran. ng . Pilipinas. www.pids.gov.ph. Jack Morgan. http://. www.bbc.com. /future/story/20120920-are-we-running-out-of-fish. Importance of Fish. Ecological. Societal and Cultural . -19.2 kg consumed/year. -91.3 million . tonnes. harvested in 2012. Start with the simplest harvesting model. …. Logistic with harvesting:. Fixed Quota:. . dN. /. dt. = . rN. - bN. 2. . – . Y. Fixed Effort:. . dN. /. dt. = . rN. - . bN. 2 . – . The Groupers. T. he . most aggressive and largest females shifting sex to . male, as . a result of behavioral triggers, when there is no male available. . Commercial . and sport fishing have created tremendous selective pressures against the largest animals, typically male, restricting the reproductive capacity of the entire breeding population. Amendment 5b - Dusky Shark Management Measures:. Proposed Rule. Presented to . Regional Fishery Management Councils. and Marine Fisheries Commissions. Oct. – Dec. 2016. Outline. Background. Management History. Overfishing and underfishing consequences for food security and economic value in U.S. fisheries Michael Melnychuk, Jeannette Banobi, Ray Hilborn School of Aquatic and Fishery Sciences University of Washington BLUEFIN TUNA. (. Thunnus . thynnus. ). Implications and Conservation Strategies. Nick . Gezon, Linda Isakson, Laura Pratt, and Alex Lee. 16.6% of animal protein . consumed. $80 billion/. year industry. IvornWilliam. , Stephan Mills, Shaquille Job, Carl . Bynoe. , Isaiah Ash, . Crystol. Caesar. 6A. DIFFERENT HUMAN IMPACTS. REEF WALKING . OVER FISHING . CORAL SOUVENIR. BLAST FISHING . SEWAGE . AGRICULTURE.