bitterns

"My grandfather is a birdwatcher and can identify almost any bird by its song. "

"Ducks and sparrows are birds."

"The horse on the near side of the carriage pulled harder than the other one. "

"The family owns several, a small plot of land behind their house. "

"My home is a small house near the school. "

"In biology class, we learned that dogs (Canidae family) are further classified into different groups, like the subfamily Caninae, which includes wolves, foxes, and jackals. "

"The birds built their nests in the tall grasses of the marshland. "

"It looks weaker and weaker, the more I think about it."

"the male species"

"Our family lives in town."

"A heron stood patiently near the pond, waiting for a fish to swim by. "

"Try to spot the differences between these two pictures."