Patrick Sather
Author for A-Z Animals


Where Do Turkeys Nest? Picture

Wild turkeys are a common sight along the sides of roads in the central and eastern United States. People often associate these large game birds with Thanksgiving, the pilgrims, and… Read More

By Patrick Sather 2 years ago


Stromatolite Picture

Stromatolites are layered sedimentary formations formed by microscopic bacteria. These living fossils are the oldest lifeforms on the planet and also one of the rarest. Stromatolites are created by photosynthetic… Read More

By Patrick Sather 2 years ago


Crocodile Shark Picture

The crocodile shark is the sole member of the family Pseudocarchariidae. This small mackerel shark travels from mesopelagic depths during the day to shallow waters at night to feed. Crocodile… Read More

By Patrick Sather 2 years ago


Blacktip Shark  Picture

The blacktip shark (Carcharhinus limbatus) belongs to the requiem shark family Carcharhinidae. You can find blacktip sharks in subtropical and tropical waters throughout the world. Unlike some other requiem sharks,… Read More

By Patrick Sather 2 years ago


Tiktaalik Picture

Tiktaalik is an ancient, extinct genus of lobe-finned fish. The sole discovered species, Tiktaalik roseae, lived approximately 375 million years ago during the Late Devonian Period. It featured a distinctive… Read More

By Patrick Sather 2 years ago


Titanosaur Picture

Titanosauria is a clade of large sauropod dinosaurs that collectively go by the name titanosaurs. You can find titanosaur fossils on all seven continents, including Antarctica, making them one of… Read More

By Patrick Sather 2 years ago


Chilesaurus Picture

Chilesaurus is a genus of dinosaur that lived during the Late Jurassic Epoch. To date, the genus contains a single species, Chilesaurus diegosuarezi. All known Chilesaurus fossils come from the… Read More

By Patrick Sather 2 years ago


Milkweed aphids Picture

Aphis nerii is better known as the milkweed aphid. Other common names for this small, sap-sucking insect include the oleander aphid, sweet pepper aphid, and Nerium aphid. You can find… Read More

By Patrick Sather 2 years ago


Black Aphids Picture

Black aphids are small, sap-sucking insects in the superfamily Aphidoidea. The term black aphid does not refer to a single species, but rather several species. These “black aphids” differ in… Read More

By Patrick Sather 2 years ago


Bombardier Beetle Picture

Bombardier beetles belong to the ground beetle family Carabidae. Scientists recognize over 500 individual bombardier beetle species belonging to four separate tribes. While they vary in size and color, all… Read More

By Patrick Sather 2 years ago


Therizinosaurus Picture

Therizinosaurus is a genus of large, herbivorous dinosaurs from the Late Cretaceous period. The genus contains a single species, Therizinosaurus cheloniformis. Like all therizinosaurids, Therizinosaurus featured huge claw bones that… Read More

By Patrick Sather 2 years ago


Golden Shiner Picture

The golden shiner (Notemigonus crysoleucas) is a member of the Old World true minnow family Leuciscinae. You can find golden shiners throughout eastern North America, including the United States and… Read More

By Patrick Sather 2 years ago


Kamehameha Butterfly Picture

The Kamehameha butterfly (Vanessa tameamea) is the official state insect of Hawaii. Moreover, the Kamehameha butterfly ranks as one of the two butterfly species endemic to the state. It occurs… Read More

By Patrick Sather 2 years ago


Antiguan Racer Snake Picture

Summary The Antiguan racer snake (Alsophis antiguae) belongs to the colubrid snake family Colubridae. Found only on a few islands off Antigua, it ranks among the least common snakes in… Read More

By Patrick Sather 2 years ago


Cane Rat Picture

Also known as grasscutters, cane rats are large rodents in the family Thryonomyidae. These giant rodents can measure up to 24 inches long and weigh in excess of 22 pounds.… Read More

By Patrick Sather 2 years ago


Sandworm Picture

Also known as "king ragworms," sandworms (Alitta virens) are marine annelid worms in the family Nereididae. While most measure around 1 foot long, they can measure nearly 4 feet at… Read More

By Patrick Sather 2 years ago


Sea Trout Picture

The sea trout (Salmo trutta morpha trutta) belongs to the salmonid family Salmonidae. This anadromous form of brown trout splits its time between freshwater and saltwater. While originally from the… Read More

By Patrick Sather 2 years ago


Liopleurodon Picture

The name Liopleurodon applies to a genus of giant carnivorous reptiles that ruled the ancient seas that once covered modern-day Europe. It belongs to the clade Thalassophonea, a group of… Read More

By Patrick Sather 2 years ago


Boer Goat Picture

Also known as the Boerbok, the Boer goat (Capra hircus)is a breed of goat indigenous to South Africa. The largest goat breed in the world, they can exceed 300 pounds.… Read More

By Patrick Sather 2 years ago


Eastern Cottontail Picture

The eastern cottontail belongs to the rabbit and hare family Leporidae. They range throughout North America, Latin America, and northern South America. In fact, this rabbit ranks as the most… Read More

By Patrick Sather 2 years ago


Disco Clam Picture

Ctenoidea ales is better known by its common name, the disco clam. This unique marine bivalve mollusk belongs to the family Limidae. Along with the rough file clam, it’s one… Read More

By Patrick Sather 2 years ago


Blowfly Picture

Blowflies go by many names, including carrion flies, bluebottles, or greenbottles. All 1,900 known species of blowfly belong to the family Calliphoridae. Most blowflies possess a shiny metallic blue or… Read More

By Patrick Sather 2 years ago


Zebrafish (Zebra Fish) Picture

Summary Also known as the zebra danio, the zebrafish (Danio rerio) belongs to the minnow family Cyprinidae. This freshwater fish is one of the most popular freshwater aquarium fish due… Read More

By Patrick Sather 2 years ago


Eelpout Picture

The term eelpout refers to around 300 species of marine fish in the family Zoarcidae. As the name implies, eelpouts roughly resemble eels with their long, elongated bodies. You can… Read More

By Patrick Sather 2 years ago


Yellow Bass Picture

Summary Morone mississippiensis, or the yellow bass, belongs to the temperate bass family Moronidae. This small, aggressive fish originally hails from the Mississippi River and several of its nearby tributaries.… Read More

By Patrick Sather 2 years ago


Ocean Pout Picture

Zoarces americanus belongs to the eelpout family Zoarcidae. You can find this large eelpout species throughout the northwest Atlantic Ocean. It is a predatory bottom feeder that lives at a… Read More

By Patrick Sather 2 years ago


Golden Trout Picture

Also known as the California golden trout, Oncorhynchus aguabonita is the freshwater state fish of California. This rare species of Pacific trout is native to a few waterways near the… Read More

By Patrick Sather 2 years ago


Kingklip Picture

Summary Genypterus capensis is more commonly known as the kingklip. A native to the coasts of southern Africa, the kingklip belongs to the cusk eel family Ophidiidae. It ranks as… Read More

By Patrick Sather 2 years ago


Black Bass Picture

Summary The term black bass is used to refer to 13 different species of fish in the genus Micropterus. This genus includes well-known species such as the largemouth bass, smallmouth… Read More

By Patrick Sather 2 years ago


Lake Trout Picture

The lake trout (Salvelinus namaycush) is a large freshwater fish native to North America. Contrary to popular belief, it is not actually a true trout. In reality, they belong to… Read More

By Patrick Sather 2 years ago


Where Does the Brazos River Start and End? Picture

Rivers provide many essential services. They supply drinking water, enhance navigation, and irrigate farmland. Additionally, rivers offer recreational opportunities and can generate hydroelectric power for homes and businesses. They provide… Read More

By Patrick Sather 2 years ago