Leah Espenhahn February 16, 2015 Period 4 The Effect of Water Temperature on the Growth Rate of Bluegills Introduction In this experiment, the effect of water temperature, from 2 to 44℃, on the rate of growth of male bluegill frys will be studied. This is an important thing to study because Earth is warming, so it would be good to learn what this increase in temperature does to fish growth rates. This is also important because fish are a major food source and there is great overfishing,s so if it was learned the best temperature for the rate of growth of bluegills, bluegill farms could more easily grow bluegills in the shortest amount of time and not rely on the environment to produce them, thus reducing overfishing. Wetlands include ecosystems such as swamps, bogs, and marshes. They are extremely important, providing flood protection by acting as a sponge, holding and slowly releasing any water runoff that comes in contact with them. This includes holding flood waters, preventing floods from occurring. Also, wetland plants will trap soil with their roots and can absorb the energy of waves thereby preventing shoreline erosion. They naturally improve water quality by filtering water runoff, and some groundwater, saving millions of dollars of waste water treatment. It has been estimated that wetlands provide shellfishing and fishing companies with 15 billion dollars worth of catch (EPA, “Wetlands and People”), including bluegills. Not only do wetlands supply all these
Wetlands provide fish and wildlife habitat. It supplies food water, along with areas that can be used for nesting or resting. Wetlands also act as a aquifer recharge and discharge area. They are able to recharge groundwater or excess groundwater is able to discharge into the wetland. Wetlands act as flood storage when rainfall and snowmelt leave an excess of water around and no place to go.
This lab was conducted with the purpose of confirming the trait of homeostasis among goldfish. During the experiment, it was recorded that the fish would increase gill movement when placed in colder water two out of the three trials. However, the results showed no significant difference in gill movement in various temperatures of water. This has very little effect on the broad field of science since our only three trials were performed and may have included human error in the trials.
The data for Pond 5 were taken first on August 5th, with a temperature of 85.5°F, and wind was headed in a northern direction. Since Pond 5 is quite deep, the group took a small boat out into the middle of the pond about 15 feet away from the shoreline where the water is clear. The data for Pond 3 were taken on August 10th, temperature at time of experimentation was approximately 79.3°F, and wind was northerly. The group walked through the pond to the north of island 1 (Figure 2) and obtained the samples.
The California State Fish: the magnificent golden trout. It flawlessly glides through the water, its golden underbelly and blue-green back cloaking its body, making it one with the water. Appointed in 1947, the golden trout, or Oncorhynchus Mykiss Agua Bonita, are native to California, having populated only a handful of icy streams in the Sierra. However, this concoction of color is threatened, and every year, their population lessens.
The Burns Bog Ecological Conservancy Area (BBECA) is a remnant ombrotrophic raised bog ecosystem expanding for approximately 22 km2 between the south arm of the Fraser River and Boundary Bay in Metro Vancouver, British Columbia (Fig. 1). The entire remaining bog is a unique ecosystem complex of global significance due to its size and form, location on a large estuarine delta with chemistry influenced by the nearby marine environment, and flora, supporting distinctive bog vegetation communities and recognized rare and endangered plant and wildlife species (Hebda et al., 2000). The BBECA contains about 14 km2 of disturbed wetland ecosystems with previous use of peat mining, agriculture or recreation, and about 6 km2 of relatively undisturbed
At the conclusion of the experiment, the two hypotheses were reviewed. Because the water temperature did affect the normal respiration patterns of the goldfish, the null hypothesis was disregarded and the alternative hypothesis was accepted. From the results of this experiment, it was concluded that although other environmental factors could play
It’s a beautiful day at the beach, the sun is shining down on you as you float and drift on top of the waves. As you lay there without a care in the world, you are suddenly interrupted by a massive swarm of jellyfish; also known as a bloom. Not only does this send you into sudden terror, it also causes a much bigger threat to the ecosystem below you. The excessive growth of jellyfish swarm drastically lowers the population of fish eggs in the ecosystem. Because of this, fishermen lose millions of dollars. People in local communities are figuring out ways to solve this mass production.
The wetlands does only help the wildlife and humans it helps from damaging property, Now you think I'm crazy but I'm not ok, now listen, wetland can help us by storm like hurricanes', floods, and many more. Take for example, in New Orleans, Louisiana, has suffered extremely consequence of the hurricane Katrina, one of the most powerful hurricane in the entire untied states history. Scientist believe that hurricane would did less damage if they had more wetlands, but in the 1800's they destroy the wetlands for more land and because the mosquitos that cause the yellow
Wetlands improve water quality by helping with nearby flood control. The bottomland hardwoods areas contain large amount of nutrient rich soil which is capable of soaking up excess water from floods or runoff. These types of wetlands also contain marshes or swamps where the water is gathered to create a new environment for other
The wetlands are a natural environment for native fish and shellfish population shellfish that make up Louisiana’s seafood and fisheries. Without these habitats the region’s fisheries will find it difficult to cultivate and live on.3
An ecosystem is the inclusion of all living and nonliving things, in a given area, interacting with one another. Each organism in the ecosystem has a specific role to play. Anytime, an external factor is introduced to an ecosystem there is a chance of a disaster or possible threat of a disaster. Unfortunately ecosystems have been destroyed or disrupted by volcano eruptions, floods, storms, and fires. Sadly, activity of humans has contributed negative affects to the disturbance of countless ecosystems. Nevertheless, Louisiana is known for their abundance of wetlands, and swamps, Louisiana’s fragile wetlands cover 10,000 square miles. Marshes, swamps, and bayous extend 30 miles inland from the mouth of the Mississippi river, and represent 10
While scientist try to find a way to restore wetland loss there are some things that us humans could do to at least try to help out like we can try not to cause so much water pollution because that is a major problem in wetland loss. We could also try not to spray toxic chemicals around wetlands on a windy day because the wind could blow the chemicals into the water and harm the animals and plants that are in the water. Until scientist come up with a better solution we could at least try to help out because little do we know humans do a lot of things that are harming our wetlands and cause wetland loss.
thought wetlands have low land value. It is often considered to be more cost effective to build
Wetlands play a major role in the ecosystem as the provides habitats for animals as well as purify water and our wetland at Reddam House acts as a purification for water that passes it as well as a habitat for many birds and insects.
India’s count of the Protected Area Network (PAN) has increased especially post the ‘Programme of Work on PAs by the Convention on Biological Diversity (CBD)’ in 2004, by a 15 percent. Almost all state owned forests and other important ecosystems which are outside the PAN were also under some kind of broad-based conservation planning. Fourteen more potential sites were considered to get designated as Biosphere Reserves. Apart from the Wetlands, Coral reefs and Mangrove Conservation areas, research and development activities are also being supported for their management. So far out of the 115 wetlands in India, 25 have been recognised as Ramsar sites and 6 more are being pushed forward in consideration for the same. Initiatives for Lake Conservation - the MoEF has been implementing the National Lake Conservation Plan (NLCP) since 2001 for conservation of polluted and degraded urban/semi-urban lakes, leading 10 lake rejuvenation in terms of improvement in water quality and biodiversity. Forty two lakes in 12 states have been covered under the plan so far and also under River Conservation - a National River Conservation Plan (NRCP), launched by the MoEF in 1993 has been under implementation in 160 towns along the polluted stretches of 34 rivers spread over 20 states. Since Community Conserved Areas (CCA’s) and the Sacred Groves have been traditionally an important part of a community