Recent Posts by Jacob Hill

Invasive Species: How They Affect the Environment

One consequence of globalization is that in addition to people and products moving across the globe, wildlife has been transported as well. This practice of transporting animals from their native regions to new areas dates back thousands of years. The Roman Empire frequently brought back animals from foreign lands to use for entertainment in the…
Read more

Birds in a Changing Climate

Birds have been a prominent feature of life on Earth for eons. The adaptations commonly associated with this group of animals, such as feathers, hollow bones, and air sacs, evolved in piecemeal fashion almost as soon as dinosaurs arose over 230 million years ago.1 Present day birds evolved from theropod dinosaurs, a lineage that includes…
Read more

Environmental Consequences of Fishing Practices

For centuries, humans have relied on the ocean for subsistence by harvesting its abundance of fish.  In recent decades, new technologies have allowed humans to remove fish from the ocean on a massive scale to supply Earth’s burgeoning population. Unfortunately, there are many negative environmental consequences to these practices and overfishing has been identified as…
Read more

The Environmental Impact of Roads

Roads are increasingly common in today’s world as human development expands and people increasingly rely on cars for transportation on a daily basis. The United States contains over 4 million miles of roadways and an estimated 20% of land in the country is impacted by the presence of roads.1 This large network of roads has…
Read more

Birds as Environmental Indicators

Humans have invented a variety of instruments to monitor the health of ecosystems.  For example, to examine water quality in a wetland, an environmental scientist may use a sensor to measure dissolved oxygen in the water or perform chemical assays in the lab to examine heavy metals in the soil. However, in some cases we…
Read more

Birds & Ecosystem Services

The Value of Birds Birds are present throughout almost every habitat across the globe.  No matter where you go, there is always evidence of birds even if you don’t see the animals themselves.  Things like holes pecked in tree bark by woodpeckers or the remnants of a nest are indicative of the presence of birds. …
Read more

Recent Comments by Jacob Hill

No comments by Jacob Hill yet.