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The Effects of Underwater Noise Pollution and Offshore Wind Farms on Marine Mammals

Underwater or ocean noise can have natural/biological sources or anthropogenic sources, otherwise known as human-made noise. Ocean noise is very important to monitor due to its impact on the environment and the organisms within. Natural sources of ocean noise have physical/geophysical, atmospheric, and geological aspects. These aspects can include wind and precipitation at the ocean…

Biomagnification and Persistence of Chemical Marine Pollution

As the abundance of marine debris in the form of plastics and other trash increases, we have also seen a great increase in community efforts to minimize this trash. It is easy to visualize the damage done in the piles of trash on the beach, mylar balloons floating at sea, and the famous pictures of…

How is Climate Change Impacting Our Oceans?

Since 1896, when a Swedish scientist, Svante Arrhenius, described the detrimental effects of carbon dioxide on our climate, we have known the effects of our actions.  Since humans took over planet Earth, our global temperatures have been rising because of our CO2 emissions.  Within the past 100 years, the temperature has increased at a much…

Our Changing New Jersey Shorelines: More Than Moving Sand

A variety of processes contribute to the changing appearances of New Jersey’s beaches. Each year, some beaches grow while others shrink as a result of longshore drift gradually pushing sand from one shore point to the next. Nor’easters, hurricanes, and rising sea levels can exacerbate the process, removing massive sections of the beaches along the…

Working Towards a Greener Summer

  It’s no secret that every summer, thousands of people from numerous different areas will flock to New Jersey beaches to enjoy the weather and take advantage of all the state has to offer.  NJ’s vast coastal areas are one of the state’s greatest resources and the source of plenty of revenue each year.  But…

Do Skin Lesions in Atlantic Bottlenose Dolphins Change?

Cape May, New Jersey is home to hundreds of Atlantic Bottlenose dolphins. Bottlenose dolphins are a migrating species of cetacean that travel to warmer weather in the winter. However, Cape May is where they come back to each year to give birth and raise their young. This makes Cape May a great location to study…

Marine Debris: A Major Threat to the World’s Sharks

One of the major issues facing the world’s oceans and marine species living within them is the presence of marine debris. According to the National Oceanic and Atmospheric Administration (NOAA), marine debris is defined “as any persistent solid material that is manufactured or processed and directly or indirectly, intentionally or unintentionally, disposed of or abandoned…

Share the Shores

Cape May is known for its gorgeous shorelines, beautiful Victorian architecture, and interesting history. Its no wonder that the summer months draw 40,000 to 50,000 visitors annually with a steady increase every year (Barlow 2019). While this is good news for the local economy and to the thousands of visitors who choose to vacation in Cape May, this excess foot traffic can be problematic for migrating shorebirds who nest on the coastlines. Adult Black Skimmer Shorebirds are some of the most migratory animals known to science today, and the habitats they utilize for nesting and feeding are extremely important to maintaining a healthy weight while migrating and for successfully raising chicks. Many of these vulnerable shorebirds have seen declines since the 1970s. Factors affecting these birds include degradation of their wintering or staging grounds through development, human disturbance, pesticide use,…

Are Recent North Atlantic Right Whale Deaths a Sign of Certain Extinction?

Six North Atlantic Right Whales have been found dead in the Gulf of Saint Lawrence in Canada this month. Could this mean a tragic and short future for the entire species? The North Atlantic Right whale is one of the most endangered large whale species in the world, with less than 450 individuals left. They are a baleen whale species that live off the coast of North America, feeding on zooplankton and copepods in Canada and New England during spring to fall months. Migrating to the warm waters of South Carolina and Georgia to give birth during the winter (NOAA). This 1000 mile journey through unprotected waters makes them extremely vulnerable. Breaching North Atlantic Right Whale The frightfully small population size is due to being hunted to near extinction during the 19th and early 20th century. In fact, they were…

Otolith Age and Growth – Lab Report

Megan DeMatteo | Fisheries Science & Management Stockton University| May 3, 2019 Abstract The main objective of this study was to obtain a better understanding of otoliths, understand their important role in conducting research, and understanding the relationships between their growth rings and fish size. In this laboratory experiment otoliths will be identified, removed, embedded, polished, and analyzed to properly read through several microscopic lenses.  The data collected was otolith length, width, and measurements were taken for each growth ring within their secondary growth center. When this data was compared to the overall fish size the results shown were a positive correlation between otolith growth and fish size. In simpler terms this means that as the fish grows so did its otolith rings. Another factor taken into consideration was although the data did show a positive relationship, once the fish…