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Social and Behavioral Sciences Commons

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Environmental Studies

CLAS: Colby Liberal Arts Symposium

2015

Articles 1 - 9 of 9

Full-Text Articles in Social and Behavioral Sciences

Human Elephant Conflict, Madeleine Johnson, Sara Miller Apr 2015

Human Elephant Conflict, Madeleine Johnson, Sara Miller

CLAS: Colby Liberal Arts Symposium

Human elephant conflict is a serious issue around the world. There are various cases, all of which problematic, with many different solutions. By comparing human elephant conflict in various countries throughout the world, we seek to find possible solutions for Sri Lankan communities.


Examining Environmental Injustice In Florida, Samuel Wasserman, Jeffrey Vaz Apr 2015

Examining Environmental Injustice In Florida, Samuel Wasserman, Jeffrey Vaz

CLAS: Colby Liberal Arts Symposium

This project analyzes potential areas of environmental injustice on a census tract level throughout Florida. Data on race and median household income were compiled into ArcGIS 10.2.2 along with Toxic Release Inventory (TRI) locations to determine if communities with low income or large minority population are disproportionately exposed to sources of heavy pollution. Statistical tests found that high minority and low income census tracts were more likely to be within two miles of a TRI site and that census tracts containing two or more TRI sites had significantly lower median household incomes than census tracts with only one or fewer …


Predicting At-Risk Areas For Deforestation In Malawi, Robin Lewis, Andrew Currier Apr 2015

Predicting At-Risk Areas For Deforestation In Malawi, Robin Lewis, Andrew Currier

CLAS: Colby Liberal Arts Symposium

One of the poorest nations in Africa, the small country of Malawi has recently experienced severe deforestation. From 1990-2010, Malawi lost 17% of its forest cover (FAO 2013). Malawi also has the 6th highest population growth rate in the world (3.3% per year) (CIA 2014). Given this information, our study aimed to predict areas of future deforestation in Malawi. We constructed a spatial model to predict deforestation using the following parameters: distance from roads, distance from major markets, and population density. Our model predicted tree cover loss from 2000-2010 with some degree of accuracy. We then applied this model to …


Human Activity Impacts On Belize Deforestation (1995-2010) And Future Trend Prediction, Xinyi Zheng, Rui Fan Apr 2015

Human Activity Impacts On Belize Deforestation (1995-2010) And Future Trend Prediction, Xinyi Zheng, Rui Fan

CLAS: Colby Liberal Arts Symposium

Belize is a small country located in Central America. It is known for its high biodiversity and large rainforest coverage. However, as the demand of wood products increases, the vast rainforest is facing the threat of deforestation and land degradation. The tropical rainforest ecosystem is extremely important not only because of the numerous tropical wildlife living there but also because of its medicinal values. What factors, other than human logging of the forest, affect the potential of land degradation of Belize? We propose that such factors may include the ecosystem type of the area, whether it is a national protected …


Identifying Suitable Canada Lynx Habitat In The Northeast, Carla Nyquist, Emily Berry Apr 2015

Identifying Suitable Canada Lynx Habitat In The Northeast, Carla Nyquist, Emily Berry

CLAS: Colby Liberal Arts Symposium

The Canada lynx (Lynx canadensis) is a medium-sized predatory cat inhabiting the boreal and montane forests of North America, particularly Canada. However, their range does extend slightly into the subalpine forests of the western US as well as transitional forests in the eastern US. Canada lynx were listed as a federally threatened species in the states at the southern end of their range in 2000, and Maine is currently the only Northeastern state with a resident breeding lynx population, although sightings have been recently reported in New Hampshire and Vermont, which are part of the species historic range. The distribution …


The Utilization Of Spatial Analysis To Predict Areas Of High Shark Attack Risk, Emily Walker, Laurel Whitney Apr 2015

The Utilization Of Spatial Analysis To Predict Areas Of High Shark Attack Risk, Emily Walker, Laurel Whitney

CLAS: Colby Liberal Arts Symposium

In the past twelve months, Australia has faced five fatal shark attacks. Some researchers have attributed this spike in shark attacks to increased populations. Since 1990, the Australian population has increased from 17 million to 23 million. As sharks are relatively common in Australia, the governments of some states have implemented culling as a shark attack mitigation strategy. However, under the Fisheries Management Act 1994 and the Threatened Species Conservation Act 1995, this program is listed as a Key Threatening Processes as it has harmed two or more threatened species listed under those acts, which has rendered it quite controversial …


Impacts Of Sea Level Rise On Plum Island, Ma, Jessica Batchelder Apr 2015

Impacts Of Sea Level Rise On Plum Island, Ma, Jessica Batchelder

CLAS: Colby Liberal Arts Symposium

ArcGIS 10.2.2 and NAD1983 Massachusetts Stateplane Mainland FIPS 2001 projection was used to model sea level rise on Plum Island, Massachusetts. Under high sea level rise conditions of 3m, 81.9% of the buildings on the island will be inundated in addition to a total of 11.06km2 or 75.44% of the islands land area. 86.5% of the wetlands would be inundated, the most loss of any vegetation type on the island. Based upon elevation data, this model provides a basic analysis of the impacts of extreme sea level rise on Plum Island.


Case Studies Of Turtle Rehabilitation As Implicators Of Legislative Efficacy, Meredith Braun Apr 2015

Case Studies Of Turtle Rehabilitation As Implicators Of Legislative Efficacy, Meredith Braun

CLAS: Colby Liberal Arts Symposium

Six of the seven species of marine turtles occur in Australias waters. All species of marine turtle are listed as vulnerable, endangered, or critically endangered under the International Union for the Conservation of Nature (IUCN). International legislation exists for the protection of biodiversity, habitats, and endangered flora and fauna, but the cohesion of these policies leaves much to be questioned. In cooperation with the Cairns Turtle Rehabilitation Centre on Fitzroy Island, Queensland, Australia, this study aimed to take the stories of four turtles observed in rehabilitation in May of 2014 and use them as a launching pad for investigation and …


Environmental Justice In California: An Analysis On The Correlation Between Toxic Release And Population Distribution, Maria Urrutia Apr 2015

Environmental Justice In California: An Analysis On The Correlation Between Toxic Release And Population Distribution, Maria Urrutia

CLAS: Colby Liberal Arts Symposium

No abstract provided.