<p>Doctor Alexandra L. DeCandia, brings a dynamic blend of expertise to her roles as an Assistant Teaching Professor at Georgetown University and a Research Associate at the Smithsonian's National Zoo &amp; Conservation Biology Institute. Applying molecular ecology, disease ecology, and conservation biology, Allie's research contributes valuable insights to wildlife management for species like black-footed ferrets, Channel Island foxes, and Yellowstone National Park wolves. Passionate about student-centered learning, she engages students actively, fostering scientific exploration and building confidence. Beyond academia, Allie shares her scientific enthusiasm through outreach to diverse audiences, making science accessible and inspiring.&nbsp;</p>

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alexandria decandia

New Jersey, located in the northeastern region of the United States, is known for its diverse landscapes, including its Atlantic coastline, the Pine Barrens, and the Appalachian Mountains. The state's natural beauty is reflected in its rich biodiversity, which provides habitat for a wide variety of plant and animal species.

New Jersey is home to over 400 bird species, including the American goldfinch, the great blue heron, and the bald eagle. The state also has a diverse population of mammals, such as the black bear, the white-tailed deer, and the red fox. New Jersey's rivers and bays support over 100 fish species, including the striped bass, the bluefish, and the Atlantic sturgeon.

However, like many other states, New Jersey's environment is threatened by various factors, such as habitat fragmentation, pollution, and climate change.




new jersey

The District of Columbia, located in the mid-Atlantic region of the United States, is an urban area surrounded by natural landscapes and parklands. While the district may not have the same vast wilderness areas as other parts of the country, it is home to a rich and diverse urban ecosystem.

The district's natural landscape is dominated by the Potomac River, which flows through the heart of the city, and several parklands, such as Rock Creek Park, Anacostia Park, and Kenilworth Park and Aquatic Gardens. These green spaces provide important habitats for many species of plants and animals, including migratory birds and fish.

Despite being an urban area, the district has a significant biodiversity, with over 900 species of plants and animals recorded within its borders. The district is home to a variety of wildlife, including white-tailed deer, coyotes, raccoons, and a variety of bird species. The Potomac River and its tributaries are also home to several fish species.


However, like many urban areas, the district faces various environmental challenges, including air and water pollution, habitat loss, and the effects of climate change. 

district of columbia

New York, located in the northeastern region of the United States, is known for its diverse landscapes, including its forests, mountains, and coastal areas. The state's natural beauty is reflected in its rich biodiversity, which provides habitat for a wide variety of plant and animal species.

New York is home to over 400 bird species, a diverse population of mammals, and over 165 fish species.

However, like many other states, New York's environment is threatened by various factors, such as habitat loss, pollution, and climate change. The state has faced challenges such as sea-level rise, coastal erosion, and loss of biodiversity.

To address these challenges, New York has implemented policies and programs to protect its environment and biodiversity. The state has established several protected areas, such as Adirondack Park and Catskill Park, to conserve critical ecosystems and provide habitat for endangered species.

new york

California is a state located on the west coast of the United States, known for its diverse natural environment that includes rugged coastline, vast deserts, and towering mountain ranges. The state's natural environment is home to a rich variety of flora and fauna, including several endemic species.

The coastline of California is home to several marine mammals, including sea otters, harbor seals, and elephant seals, as well as several species of birds, such as pelicans, gulls, and cormorants. The state's beaches and wetlands provide important nesting and feeding grounds for several species of migratory birds.

The deserts of California, such as the Mojave and Sonoran deserts, are home to several species of animals, including desert tortoises, bighorn sheep, and rattlesnakes, as well as several species of cactus and other desert flora.

The mountain ranges of California, such as the Sierra Nevada and the Cascade Range, are home to several species of animals, including black bears, mountain lions, and several species of birds such as the California condor. The mountains also provide habitat for a variety of plant species, including several rare and endemic species.

California has several protected areas, such as Yosemite National Park and Joshua Tree National Park, which protect the state's unique biodiversity and provide opportunities for eco-tourism activities such as hiking, camping, and wildlife watching.

Despite its rich natural environment, California faces several environmental challenges, including air and water pollution, habitat loss due to urbanization, and the impacts of climate change.

california

The Island Fox is an endangered canid species endemic to the Channel Islands of California, USA. The estimated remaining population of Island Foxes varies across the different islands, with some populations as low as a few dozen individuals. The primary threats to the Island Foxes include predation by non-native species, habitat fragmentation, and diseases introduced by humans. Intensive conservation measures, including captive breeding, habitat restoration, and predator control, have helped stabilize their populations. Continued monitoring and management efforts are necessary to recover this critically endangered fox species.

california channel island fox

<p>The Black-Footed Ferret (Mustela nigripes) is a slender, elusive mustelid endemic to North American grasslands. Adults measure roughly 46–61 cm in total length, weigh between 645 – 1125 g, and feature yellowish-fur with black mask, feet, and tail tip—a distinctive “bandit” appearance. Once thought extinct, the species was rediscovered in Meeteetse, Wyoming, in the 1980s; all remaining individuals were brought into captivity for a breeding program, making the species a notable conservation success story. Today, approximately 350–400 ferrets exist in the wild across multiple reintroduction sites. Typically living 4–5 years in the wild with much shorter mean survival due to high juvenile mortality, they are strictly dependent on prairie dog colonies—for both food (a ferret kills hundreds of prairie dogs annually) and shelter, residing in their burrows. High threats stem from disease (plague and distemper) and prey loss. Natural predators include badgers, coyotes, and raptors. Despite these challenges, conservation continues via captive breeding, ongoing reintroductions, habitat management, and disease control—efforts crucial to sustaining this rare, emblematic species.</p>

black-footed ferret

Doctor Alexandra L. DeCandia, brings a dynamic blend of expertise to her roles as an Assistant Teaching Professor at Georgetown University and a Research Ass...

alexandria decandia

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