Tuna are saltwater fish in the tribe Thunnini. A tribe is a taxonomic rank that is below a subfamily and above a genus. There are 15 species of tuna in… Read More
By Oak Simmons 2 weeks ago
Oak Simmons is a writer at A-Z Animals primarily covering North American wildlife and geography. They graduated from the University of California, Santa Cruz in 2018 with a Bachelor of Science in Ecology and Evolutionary Biology.
A resident of Washington state, Oak enjoys tracking mammals and watching birds.
Tuna are saltwater fish in the tribe Thunnini. A tribe is a taxonomic rank that is below a subfamily and above a genus. There are 15 species of tuna in… Read More
By Oak Simmons 2 weeks ago
Michigan, often called the Great Lakes State, features many scenic lakes and rivers. These massive water features have created the perfect opportunity for Michigan's incredibly long bridges. In fact, Michigan… Read More
By Oak Simmons 2 weeks ago
Oklahoma became the 46th state in 1907. This state is the home of the Oklahoma Sooners college football team, the oil industry, and the agriculture industry. However, one lesser-known fact… Read More
By Oak Simmons 2 weeks ago
Opossums are a kind of marsupial, like kangaroos and koalas. These nocturnal animals generally try to avoid being seen or heard by humans and other animals. There are 93 species… Read More
By Oak Simmons 2 weeks ago
The United States Numbered Highway System dates back to 1926. This massive development in U.S. transportation infrastructure designated and numbered roads and highways across the country. New England has some… Read More
By Oak Simmons 3 weeks ago
Yosemite National Park is one of the most beloved and iconic National Parks in the United States. It lies in the Sierra Nevada Mountains of eastern California and contains a… Read More
By Oak Simmons 3 weeks ago
Beware, those afraid of heights! This article explores the highest bridges in the world, including their location, history, and some of the fascinating animals that live below them. Before we… Read More
By Oak Simmons 3 weeks ago
Massachusetts is in New England, a region in the Northeastern United States known for its harsh winters and heavy snowfall. The coldest temperatures and snow typically arrive in Massachusetts in… Read More
By Oak Simmons 3 weeks ago
Australia is known for its unique wildlife, ecology, and history. The massive island continent was isolated until Great Britain began colonizing it in the late 18th century. Colonization by Great… Read More
By Oak Simmons 3 weeks ago
New Hampshire is not just a charming New England state, it is also one of the best places in the country to retire. It has great healthcare options, a low… Read More
By Oak Simmons 4 weeks ago
Iceland is a small island country in the North Atlantic and Arctic Oceans. With a population of 376,248, Iceland is Europe's most sparsely populated country. Its unique and rugged landscape… Read More
By Oak Simmons 1 month ago
Idaho is an incredibly exciting state for anglers. From the mighty Snake River to its many massive lakes, Idaho offers an abundance of opportunities to catch fish. Idaho anglers hold… Read More
By Oak Simmons 1 month ago
California is famous for its vast coastline and abundance of beautiful beaches, each one with its own unique charm. From movies to music, California beaches are featured all over popular… Read More
By Oak Simmons 1 month ago
The development of the massive United States Interstate Highway System began in 1956 when President Dwight D. Eisenhower signed the Federal-Aid Highway Act. It is one of the largest public works… Read More
By Oak Simmons 1 month ago
Montana is a unique state with a rich history. Long before becoming a part of the United States, Montana was first home to many notable indigenous peoples including the Crow,… Read More
By Oak Simmons 1 month ago
Tennessee is one of the most exciting states for anglers. With its many incredible rivers and lakes, the state offers a variety of fish species. Tennessee holds some impressive records… Read More
By Oak Simmons 1 month ago
Alberta is a Canadian province located east of British Columbia, west of Saskatchewan, and south of the Northwest Territories. While eastern Alberta is part of the Great Plains region of… Read More
By Oak Simmons 1 month ago
Montana is the fourth-largest U.S. state by area, but the eighth-least populous. As for wealth, Montana ranks low compared to other states. Its median income in 2021 was $63,249, placing… Read More
By Oak Simmons 1 month ago
Oregon is the 27th-most populous state in the U.S. From 2020 to 2022, Oregon's population increased by 2,846, from 4,237,291 to 4,240,137 people. That's just a 0.07% increase in population,… Read More
By Oak Simmons 1 month ago
Avocados are a unique and delicious fruit native to North, Central, and South America. They were first cultivated by Mesoamerican peoples around 5,000 years ago. This article explores the top… Read More
By Oak Simmons 1 month ago
Key Points Iowa is the 26th-largest U.S. state by area. President James K. Polk admitted Iowa into the Union in 1846. Iowa is largely farmland, with some low-elevation prairie and… Read More
By Oak Simmons 1 month ago
Puerto Rico is a small island in the Caribbean Sea. At 5,325 square miles in total area, it is roughly the same size as Connecticut. The island features many fascinating… Read More
By Oak Simmons 1 month ago
The Great Lakes are a massive group of freshwater lakes in North America. Together, they contain 21% of the world's surface freshwater. The Great Lakes are an important resource for… Read More
By Oak Simmons 1 month ago
Washington is one of the wealthiest states in the U.S., ranking seventh by median household income. The state is home to some incredibly valuable corporations, especially in the Seattle metropolitan… Read More
By Oak Simmons 1 month ago
Key Points Oregon is a mountainous state with steep roads The steepest highway in Oregon runs through the Blue Mountains One steep stretch of this treacherous highway gains 2000 feet… Read More
By Oak Simmons 2 months ago
North Dakota is the 19th-largest U.S. state by area. However, it is the fourth-least populous state with a total of 779,261 residents. This article explores the largest cities in North… Read More
By Oak Simmons 2 months ago
Charlotte is a beautiful city in Western North Carolina known for its charming culture, art, and sports. With a population of 897,720, it is the most populous city in North… Read More
By Oak Simmons 2 months ago
Birds of prey are mighty, majestic, and intimidating creatures. They are known for their large size, swift speed, and sharp hunting skills. Eagles, the common name for species in the… Read More
By Oak Simmons 2 months ago
Dinosaurs are ancient reptiles and birds that roamed the earth from the Triassic to the Cretaceous period. They lived from around 234 million years ago until around 66 million years… Read More
By Oak Simmons 2 months ago
The United States has the second-highest carbon dioxide emissions in the world, behind only China. In 2021, the United States emitted 5,586 million metric tons of carbon dioxide into the… Read More
By Oak Simmons 2 months ago
Key Points Mississippi is the 32nd-largest state in the United States by area It became the 20th U.S. state when it was admitted into the Union in 1817 Mississippi's geography… Read More
By Oak Simmons 2 months ago
California is well-known for being an economic powerhouse. It has the highest gross domestic product (GDP) of any U.S. state by far. According to the Bureau of Economic Analysis, California's… Read More
By Oak Simmons 2 months ago
Oklahoma is in the South-Central United States. With a population of 4,019,800, it is the 28th-largest U.S. state and the 12th-largest southern state by population. Oklahoma saw a 1.5% population… Read More
By Oak Simmons 2 months ago
Louisiana is a beautiful southern state with a unique culture. Despite its rich cultural heritage, however, Louisiana is not rich in terms of wealth. It has the second-highest poverty rate… Read More
By Oak Simmons 2 months ago
Mississippi is a beautiful state in the Southeastern United States. According to the United States Census Bureau, Mississippi has a population of 2,940,057, making it the 35th-most populous state. The… Read More
By Oak Simmons 2 months ago
Oklahoma has some of the best fishing lakes in the country. Anglers can expect to catch catfish, walleye, and several different bass species in the state's many great fishing lakes.… Read More
By Oak Simmons 2 months ago
The Southern state of Arkansas was the 25th to join the Union. Arkansas is known for its stunning rivers and mountains, giving it the official state nickname The Natural State.… Read More
By Oak Simmons 2 months ago
Giant otters are a rare and fascinating otter species native to South America. They are one of 13 extant otter species worldwide. These massive otters are important to the health… Read More
By Oak Simmons 2 months ago
Arizona is a massive state in the Southwest region of the United States. At 113,990 square miles, it is the sixth-largest U.S. state by area. Despite its gigantic size, Arizona… Read More
By Oak Simmons 2 months ago
The gorgeous Clackamas River snakes through Northwestern Oregon. While it is nowhere near as long as the mighty Columbia River, the longest river in Oregon, it is still notable for… Read More
By Oak Simmons 3 months ago
Key Points The Quechee Gorge Bridge is the highest bridge in Vermont. This bridge was built in 1911 as a railroad bridge. It is the oldest surviving steel arch bridge… Read More
By Oak Simmons 3 months ago
Penguins are unique animals that challenge our understanding. There are between 17 and 20 species of penguins, also known as Sphenisciformes, with the precise number up for debate among taxonomists.… Read More
By Oak Simmons 3 months ago
The Great Lakes are the largest lakes in the United States by volume. These five lakes are so massive that they can be seen from space! Lake Michigan is the… Read More
By Oak Simmons 3 months ago
There are 195 counties in the world, covering every continent except Antarctica. Of these 195 countries, 24 have 5-letter names in English. There are some remarkable countries with 5-letter names,… Read More
By Oak Simmons 3 months ago
Washington is a beautiful and geographically diverse state in the Pacific Northwest. While this state's name often brings to mind lush, green rainforests, that image is only true of Western… Read More
By Oak Simmons 3 months ago
Dogs are often a source of great joy, humor, and companionship. These incredible creatures are known for being loyal, playful, and loving. Owning a dog is often a life-changing experience.… Read More
By Oak Simmons 3 months ago
Key Points Tigers are symbols of strength, power, and independence. Tigers are important figures in both Chinese and Korean culture. The meanings of tiger dreams are different for each individual… Read More
By Oak Simmons 3 months ago
Maryland is in the mid-Atlantic region of the United States. It is known for the historic city of Baltimore, the massive Chesapeake Bay, and as the birthplace of the National… Read More
By Oak Simmons 3 months ago
Canada has 38 national parks, covering 342,456 square kilometers (132,223 square miles) across its 13 provinces and territories. Each of these parks provides crucial habitats for countless species. Some of the… Read More
By Oak Simmons 3 months ago
The Continental Divide Trail (CDT) is one of the eleven United States National Scenic Trails. These incredible paths were created for recreation and conservation purposes. The CDT is also one… Read More
By Oak Simmons 3 months ago