Usar "howler monkey" en una oración

1. On the River Orinoco, this country of wetlands, cloud forests and the world’s highest waterfal s (Angel Fal s) is rich with wildlife: river dolphin, anaconda, armadil o, jaguar, porcupine, red howler monkey, tapir, anteater, sloth, manatee, coastal crocodile, giant river otter, anteater, giant river otter and spectacled bear

2. “I think it’s a howler monkey

3. At dawn and at sunset the howler monkeys screamed together and the parrakeets broke into shrill chatter, but during the hot hours of the day only the full drone of insects, like the beat of a distant surf, filled the ear, while nothing moved amid the solemn vistas of stupendous trunks, fading away into the darkness which held us in