B_094.mp4

: They feed primarily by diving underwater to forage for aquatic insects, crustaceans, and mollusks. Their large feet act like paddles to propel them through deep lake waters.

: Because they rely on healthy aquatic ecosystems, their population health is often a key indicator of water quality and the abundance of invertebrates in their habitat. b_094.mp4

In regions like California, the Lesser Scaup relies on a variety of water bodies, ranging from freshwater lakes to coastal estuaries. : They feed primarily by diving underwater to

: While still numerous, their populations have seen declines since the 1980s, prompting researchers to use datasets like B094 to track range changes and protect critical wetlands. 🦆 Summary Facts Description Common Name Lesser Scaup Scientific Name Aythya affinis Habitat Lakes, marshes, and bays Diet Aquatic invertebrates and seeds Key Identifier Peaked head and blue-gray bill Dataset - California Open Data In regions like California, the Lesser Scaup relies