Mating/Breeding: They mate on the ice (as opposed to other seals which mainly mate in the water) from late September to early November. During the breeding season a male mates with a female and generally stays with her (until the time her pup is unaccustomed), but takes no part in raising the pup. Females give birth to a single pup which is weaned 3-4 weeks after birth. During this time the female spends the entire time on the ice with the pup.…
As there aren’t many Estuaries in Australia, there are only Mangroves in select areas and this is a reason that Towra Point is a Nature Reserve. (Ocean Service, 2008, AUSECO, 2014) Animal Population Abundance At Towra Point, wild animals were captured with the use of pitfall trapping, which is a pit in the ground that when an animal steps on top of it, it will release and the animal will fall into the pit, and it won’t be able to…
*Note: To get the average time for each hand, add up the times of the five trials then divide by 5.…
Otariidae or eared seals one of the three groups of pinnipeds and are more known as sea lions or fur seals. The eared seal is adapted to live a semi-aquatic lifestyle, meaning they feed and migrate through water then breed and live on land or ice. They live in subpolar, temperate, and equatorial waters throughout the Pacific and Southern Oceans as well as the southern Indian and Atlantic Oceans. They are absent in the northern Atlantic Ocean.…
The Caribbean Monk Seal was last seen in the early 1950’s but were officially extinct in 2008. It is known that their predators were sharks and humans. This is the first seal specie to go extinct due to human actions.…
Tursiops australis, otherwise known as the Burrunan dolphin was recognized in 2011 south-east of Australia by Kate Charlton-Robb and colleagues. The Burrunan dolphin is a type of bottlenose dolphin. There are actually two new distinct species of Tursiops dolphins found in Australia that are under controversy. At one time, all Tursiops dolphins were recognized as belonging to T. truncates. However T. australis, T. truncates and T. aduncus are all distinctly recognized species found around Australia.…
Fever 1793 written by Laurie Halse Anderson is “A gripping story about living morally under the shadow of rampant death.” The story shows a part of the world that many of us don’t know what feels like. It draws you into the plot, and makes you contemplate how you would act in the life threatening situation. In the story, a young adult, Mattie, is living through the fever in Philadelphia. With lots of loss, and sorrow Mattie always finds something to look forward too. The book Fever 1793 suggests that there will always be conflict, pain, suffering, and disease in life. If you focus in on the bright side, and put the things that matter, that remind you that there are things in life better than this, you can get through it.…
This is the place where there is a combination of the high and low tides on shore.…
Weaver, Anne Ch., Revised by Shauna burlin (2002) and Lindsay King (2009). Cetacean Behavior Notebook 2009. Orange Coast…
There are many species in the world that are in danger for extinction. The Hawaiian Monk Seal is one of the top marine specie endangered in the United States. The Hawaiian monk seals are native species that live around the islands of Hawaii. It is important to conserve as many animals in the world and not wait until they are close to being endangered. They play a huge role in the world. Species can be endangered due to the lack of importance that people have for animals. Many times humans can interfere in a negative way without realizing how it affects them. It is due to how society does not take the time to learn about what goes around the environment. The most important resources that humans need daily are: water, food, and shelter and it…
Easter Seals has been helping children and adults with disabilities and special needs, and their families, live better lives for more than 80 years. Easter Seals is a non-governmental agency that assists more than one million children and adults with disabilities and their families annually through a nationwide network of more than 450 service sites (ES, n.d.). New Hampshire assists more than 18,000 individuals and their families annually with fourteen centers located throughout New Hampshire (NHES, n.d.). Each center provides top-quality, family-focused and innovative services tailored to meet the specific needs of the particular community it serves.…
Its 1975, spring in Del Mar, CA. A freestyle skateboarding contest was held at the ocean festival. That day the Zephyr Skate team ( lords of dogtown, Z-boys) attended the contest, won almost every event they entered and showed the world what skateboarding was really about. This was the rebirth of skateboarding since the crash of skateboarding in 1965. Skateboarding was now huge all over the world, pool skating was also very big, it was taken from a hobby to something serious and exciting.…
Marine mammals also breathe air, and must come up to the surface of the water to breathe. They have small lungs in relation to their body size compared to humans to reduce problems of nitrogen building up in the blood caused by diving. They have to make sure no water gets into the gas exchange system, and gas exchange must occur efficiently. Marine mammals have to be able to hold their breaths for long periods of time while they are diving. Air enters the lungs through the trachea, which splits into two bronchi and then smaller bronchioles. All of these tubes are held open by rings of cartilage. On the bronchioles are alveoli, where gas exchange takes place. These alveoli greatly increase the surface area:volume ratio, increasing the efficiency of gas exchange and more particles can diffuse at once. The alveoli are surrounded by capillaries so gases can diffuse between the air and blood. Mammals have a circulatory system, so their size isn't limited by their gas exchange system. Because mammals breathe air, unwanted particles sometime get into the gas exchange system. There is mucus in the trachea and bronchioles to keep them clean and moist. The alveoli must stay moist so oxygen can dissolve and then diffuse into the blood. The lungs are also kept moist…
Marine biology is more than the scientific study of marine life. Marine biology is the study of marine organisms, their behaviors, and interactions with the environment. Marine biologists study oceanography and the associated fields of chemical, physical, and geological oceanography. Marine biologists are also able to specialize in large aquatic animals, all the way down to microscopic and minuscule organisms. Anything else in between, marine biologists are able to study.…
My animal the harp seal belongs to the Phocidae as well as to the Sea Lion and Leopard Seal. The difference between the Harp Seal and the Sea Lion and the Leopard Seal are very slim as they are all quite similar. Each seal has skin covered in hair, three middle ear bones and variety of teeth, but the main, major different between the Harp Seal and the other two is there environment and life style. The Harp Seal is a non-aggressive, soft and fury animal that will only hunt small animals whereas the Sea Lion and Leopard Seal structure are more built for harsh survival and eating bigger animals. Sea Lions and Leopard Seals can also walk on land with the flippers which enables them to hunt better on land whereas the harp seal cannot walk on land…