What does the fossil record suggest about the earliest sirenians?

What unique perspective did Reid bring to manatee research?

What unique perspective did Reid bring to manatee research?

Sirenians are more closely related to elephants than to whales.

What factor most influences manatee movement patterns in winter?

Manatees always remain within the boundaries of protected areas.

What limitation is associated with aerial survey counts?

What population status term refers to a level at which the species can be maintained without degrading the ecosystem?

Manatees prefer human-modified environments over natural ones.

What does the fossil record suggest about the earliest sirenians?