Biodiversity within a given ecosystem increases output because each species, regardless of size, plays an important role within that ecosystem (Shah, 2011). ... Current Federal biodiversity policy includes the Endangered Species Act (ESA), the Marine Mammal Protection Act (MMPA), the National Environmental Policy Act (NEPA), and the Wilderness Act. ... The MMPA, also passed in 1972, protects all marine mammals, with some exceptions added in 1994. ... Currently 177 national parties worldwide have a national biodiversity strategy and action plan modeled after Article 6 of the Convention...

• Word Count: 1334
• Approx Pages: 5
• Has Bibliography
• Grade Level: Undergraduate

This exercise will provide the students information on how human activities affect Laguna lake ecosystem. ... Objectives At the end of the exercise, the students should be able to: Describe the interaction of the terrestrial with aquatic ecosystems; Explain how different economic human activities directly & indirectly affect the LDB ecosystem, and Discuss mechanisms by which the lake pollution can be prevented or minimized. ... The different interactions of the terrestrial and lake ecosystem were also listed down. ... Also, the human activities that directly or indirectly affect the ecosystem...

• Word Count: 4948
• Approx Pages: 20
• Has Bibliography

This could result in and imbalance of the ecosystem, with some species receiving a so-called "competitive advantage" over species that didn't benefit from increased growth rates. ... (Surface temperatures in the Sargasso Sea (with time resolution of about 50 years) ending in 1975 as determined by isotope ratios of marine organism remains in sediment at the bottom of the sea (7). ... Currently there are two different methods used for modelling of the effects on the environment. ... The "gap models" simulate all of the dynamic relationships (e.g., large trees shading small trees) for...

• Word Count: 1347
• Approx Pages: 5

The mangroves have other uses besides diversity, they also help protect against hurricanes, provide nesting for the bird life of the glades, provide a healthy fishery and add to the richness of the nutrients flowing in from the everglades and Big Cypress Natural Preserve, giving the mangrove estuary a rich diversity of marine life. ...

• Word Count: 3173
• Approx Pages: 13
• Grade Level: High School

Water pollution effects marine life, rivers, and oceans. ... According to Sudeshna Chowdhury, "To study what caused its disappearance, scientists examined climate models which indicate that as levels of carbon dioxide in the atmosphere increase, precipitation changes. ... It can also lead to flooding within countries and increase the acidity of the oceans, which could influence ocean's ecosystems and marine life. ...

• Word Count: 1735
• Approx Pages: 7
• Has Bibliography

The IPCC used this and other data gathered from fossil records, ice core drillings, tree ring analyses, marine sediment cores and the like to develop global weather models designed to account for past global temperature changes and predict future temperature scenarios. ... The ICPP's climate models failed to accurately plot these temperature patterns, raising obvious concerns about the model's utility. ... The IPCC models assume that the ambient air temperature over the ocean is the same as the surface sea water temperature. ... In any event, the models failed to accurately predi...

• Word Count: 2434
• Approx Pages: 10
• Grade Level: Undergraduate

Hence, it would be a difficult task to re-establish a viable ecosystem for agriculture to flourish. ... With a personal stance, the Fiji government is in favor of multinational companies operation due to its development model and have a dependency mentality that foreign investment returns could be utilized to develop the current under developed resources. ...

• Word Count: 2119
• Approx Pages: 8
• Has Bibliography
• Grade Level: Graduate

Hence, it would be a difficult task to re-establish a viable ecosystem for agriculture to flourish. ... With a personal stance, the Fiji government is in favor of multinational companies operation due to its development model and have a dependency mentality that foreign investment returns could be utilized to develop the current under developed resources. ...

• Word Count: 2097
• Approx Pages: 8
• Has Bibliography
• Grade Level: Graduate