The Impending Extinction of the Vaquita
In 2017, I purchased one of my first travel mugs. A percentage of this purchase went to fund conservation of the vaquita (Phocoena sinus), which is a small porpoise endemic to the Gulf of California in Mexico (Porpoise Conservation Society). I still use this mug today- I’m using it as I write this blog post. When I bought the travel mug, there were fewer than 30 vaquitas left. In 2021, this estimation has dropped to less than 10 (IUCN). What is a vaquita? In Spanish, “vaquita” translates to “little cow.” Vaquitas are the smallest cetaceans on Earth, and are identifiable by dark rings around both eyes and dark patches at the mouth reaching back toward the eyes (World Wildlife Fund). The species was not discovered until 1950, when a vaquita skull was found on the northern shore of the Gulf…
PCB Bioaccumulation and Cetaceans
What are PCBs? PCB stands for Polychlorinated Biphenyls, and represents a grouping of man-made chemicals that consist of carbon, hydrogen, and chlorine. PCBs were first produced in the late 1920’s / early 1930’s, and were continued to be used in products until its ban in 1979 (Toxic Substances Control Act) due to the toxicity of PCBs and its negative impacts on biological organisms. There are a range of PCBs, with varying consistencies (from a thin liquid to a thick wax) as well as varying degrees of toxicity. PCBs were very popularly used in a large variety of products due to their “non-flammability, chemical stability, high boiling point, and electrical insulating properties” (EPA). Some examples of products listed on the EPA’s website for things that previously contained PCBs include: · Pigments and dyes · Oil-based paint · Caulking · Plastics ·…
Sea Turtle Nesting Impacts
Conservation efforts and research efforts on the American Star mainly focus on our marine mammal species. Another species that is seen during trips off the coast of Cape May are sea turtles. There are seven species of sea turtles found in the world which include, leatherbacks, loggerhead, green turtles, kemp’s ridley, olive ridley, hawksbill and…
The Cownose Ray
The Cownose Ray, Rhinoptera bonasus, gets its name from the shape of its forehead, which resembles the nose of a cow. The top of the ray is a brown color, and the bottom is white. Females are 3 feet in width, and males are 2-and-a-half feet in width. They have long whip-like tails with…
The Great Hammerhead Shark
Sphyrna mokarran, or the Great Hammerhead Shark, is an endangered species within our oceans. Like many other species, these large sharks can be caught and trapped within beach nets and even fishing nets. These beach nets are used as a guard between humans and sharks, to keep as many sharks away from humans as possible….
The Breach of a Lifetime
5/15/21 – CMWWRC Database On May 15th, 2021, I witnessed a very rare event. Some would even say it was once in a lifetime sight. It seemed like just a normal day on the water while interning on the American Star for Cape May Whale Watch and Research Center. But, halfway through our trip, we…
How Garbage is Harming Adult Ospreys and Their Chicks
How Garbage is Harming Adult Ospreys and Their Chicks Ospreys are one of New Jersey’s largest species of raptors. They have a wingspan of about 59.1 inches to about 70.9 inches, and can weigh from 49.4 ounces to 70.5 ounces (Osprey Life History, n.d.). They are usually easy to spot when flying due to their…
A World of Plastic
Marine debris is any man-made solid material that has been directly or indirectly, intentionally or unintentionally, disposed or abandoned into the marine environment (NOAA, What is marine debris?). 60% to 80% of all marine debris is composed of plastic (Derraik 2002). Plastics are lightweight, durable, and cheap synthetic organic polymers. This has allowed them to…
New Ways of Propulsion Discovered in Humpback Whales
Humpback whales have always been characterized by their large pectoral fins. In fact their scientific name, Megaptera novaeangliae, translates to “big winged New Englander,” paying homage to their nearly 15 foot fins. These fins are specifically designed to be extremely hydrodynamic, allowing for easy movement through the water, despite their size. They are so efficient, that…
Investigating Trends and Patterns of Surface Water Temperature in Bottlenose Dolphins (Tursiops truncatus) off Cape May, New Jersey
Stockton University Research Symposium – Spring 2017 To view a high quality PDF, please email Melissa Laurino at MellsLaurino@Gmail.com