Category Archives: Natural History

Posts that describe natural history observations.

A long video of relaxing frog calls at night

Looking for some relaxing nature sounds? The audio in this video was recorded next to a pond in northeast Ohio on a warm summer night. Bullfrog and Green Frog calls dominate the sound, but you can also hear the distant … Continue reading

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Photos of Alligators at Sunset

In August 2018, I was able to visit the Huntington Beach State Park in South Carolina and watch American alligators (Alligator mississippiensis). The park is a great place to watch these majestic animals. As you enter the park, you drive … Continue reading

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Pacific Sand Crab digging into sand

The Pacific Sand Crab (Emerita analoga) is one of the delightful creatures you can find in the surf of beaches along the Pacific Coast of North and South America. These small (up to 1.5 inches / 3.8 cm) crustaceans are … Continue reading

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Elephant Seals at Año Nuevo

These two male Northern Elephant Seals fought with one another on the beach at Año Nuevo on Christmas Eve 2017. Eventually one male backed off and moved away into the ocean. A male Elephant Seal at Año Nuevo in December … Continue reading

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An introduced planarian in Ohio

In late May 2018, I came across this planarian among the leaves on the forest floor in Cuyahoga County, Ohio. Planarians are part of the group of animals known as Platyhelmintes. Although planarians look a bit like earthworms, they are … Continue reading

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