What limitation is associated with aerial survey counts?

What role does movement data play in population management?

What behavior indicates that manatees can cross significant ecological boundaries?

The Carcass Salvage Program began in the early 2000s.

Standardizing photographic methods improves database consistency.

Water clarity and sea state can affect manatee detectability during surveys.

Why is the fossil record of sirenians particularly valuable?

First-past-the-post (FPTP) countries tend to have __________ systems.

Compared to FPTP, proportional representation means that the country’s legislature more accurately reflects __________.

Almost all countries today are republics; this includes constitutional monarchies, due to the fact that royal families in constitutional monarchies __________.