Fiddler Crab Case Study Answers

Fish for Small Unheated Aquariums and Goldfish Bowls Filed under: Aquarium Fish Tanks andFish Tank Design andFreshwater Tropical Fish Certain fishes are often kept in bowls or small plastic aquariums that lack heating and filtration equipment. The fish most often kept in this way include goldfish, bettas, white cloud mountain minnows, and danios. Each of these fishes have different pros and cons when it comes to keeping them in this fashion. Goldfish, Carassius auratus: Superb in Large Unheated Aquariums Goldfish grow. Common goldfish can grow up to approximately 12 inches in length which is larger than some of the containers the juveniles are kept in.

The Bull shark will most often go into freshwater or a river in to breed and raise its pups, “The Bull Shark will going into Fresh water only for breeding, which includes raising its pups witch is down by the mother” (Costa rica and its changing habitat) says freshwater biologist Smith Angel. The bull shark is out many animals world wide that have change in order to

The average weight at first maturity is about 25 kg. They spawn in two confirmed and widely separated areas. The first spawning ground exists in the Mediterranean Sea in the Eastern Atlantic (in the area of the Balearic Islands) while the second spawning ground is the Gulf of Mexico in the Western Atlantic. Although bluefin that were spawned in each area may forage widely across the Atlantic, they return to the same area to spawn. Usually, they spawn in large groups where they become highly vulnerable to commercial fishing.

Rene Ismail McKenna - C 9th Grade Biology PBA American Lobster - Homarus americanus Ecosystem/Ecology of Homarus americanus Adult American lobsters tend to dwell in depths of below 50 meters. However, some can live at depths of about 750 meters. They can weigh up to 44 pounds and reach a length of about 25 inches, however they are typically around 2 feet long and weigh 3 pounds. The American lobster’s preferable habitat is on rocky surfaces covered with algae, because algae attract animals that the lobsters prey on. This habitat allows the lobster to hide within the cracks, where it can hide from predators in its environment such as flounder, cod, crabs and eels.

The patterned sharks are the small slow sharks. They use their patterns as a camouflage to hide. As sharks body is made up of muscle, big liver, an intestine,

Sea otters are omnivores as they do eat kelp and other sea-going plants. Regardless of this however, most sea otter people have an essentially flesh eating diet with sea otters known to eat more than 40 unique types of marine creatures. The sea otter chiefly chases ocean urchins, mollusks, crabs, snails and little fish in the water. The sea otter is one of only a handful couple of creatures on the planet that has the striking characteristic of utilizing devices, for example, rocks, keeping in mind the end goal to get at it 's prey. Sea otters have couple of normal predators in the ocean because of their vast size.

The reason the author brings this material is that there is so much more to know than most people care about. He uses logos by bringing some facts to support his argument, "Moreover, a crustacean is an aquatic arthropod of the class Crustacea, which comprises crabs shrimp, barnacles, lobster and freshwater crayfish. All this right there in the encyclopedia (Wallace 109)". This is the example where he gives detailed information about the classification of a lobster. He comes up with this argument in his essay for the purpose of persuading the reader to trust him as the writer of this essay by giving this background.

While juvenile abalone grazes for algae, diatoms and bacterial films, adults rely on drift algae, and if food becomes scares, they move after their food. Under farming conditions where most of abalones are produced, the macroalgae are the main abalone feed.However, many abalone farms use successfully high quality manufactured feed which has been found healthy and efficient in the production of high-quality

In this quote it tells how the sea anemones and the hermit crab help each other to get food in their ocean environment. In the passage "Unusual Animal Friendships" it talks about two different species of animals named Suryia the orangutan and Roscoe the dog. In the passage it talks about how Suryia the orangutan would not eat or interact with people or animals. In the text it stated, "They sleep, eat, and play together every day." This quote shows that after they became friends Suryia would then start to interact with others and start to eat.

Tool use and culture In any event some wild bottlenose dolphins utilize devices. In Shark Bay, dolphins put a marine wipe on their platform, probably to ensure it when hunting down sustenance on the sandy ocean floor, This has just been seen in this cove (first in 1997), and is prevalently honed by females. Ocean otters are the main other known marine mammalian device clients. A recent report demonstrated moms in all probability educate the conduct to their posterity, showing society (conduct gained from different species individuals). Mud crest bolstering is a nourishing method performed by a little group of bottlenose dolphins over shallow ocean grass beds (under 1 m) in the Florida Keys in the United States.