The sei whale (/ seɪ / SAY, [4] Norwegian: [sæɪ]; Balaenoptera borealis) is a baleen whale. It is one of ten rorqual species, and the third-largest member after the blue and fin whales. It can …

Sei whales (pronounced ‘say’ whales) are large, slim marine mammals, sometimes measuring up to 20m in length. They are incredibly fast swimmers and are often considered one of the …

2024年11月26日 · Sei whales are usually observed alone or in small groups of two to five animals. They are fast swimmers that can reach speeds of over 34 miles per hour. Sei whales …

The sei whale is one of the fastest whales, reaching speeds of up to 30 miles per hour. Sei whales inhabit all oceans and adjoining seas except in tropical and polar regions. Like other great …

2024年12月17日 · sei whale, (Balaenoptera borealis), species of baleen whale capable of short bursts of speed that make it the swiftest of the rorquals. Usually attaining a length of about …

The Sei whale (Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the Blue whale and the Fin whale. It inhabits most oceans and adjoining seas and prefers deep …

The third largest whale species after blue whales and fin whales, sei whales are one of the most poorly understood of all baleen whales. Although they were heavily hunted in the modern …

Body: Sei whales’ bodies are primarily dark, with differing amounts of white on their pectoral fins, their bellies, and the undersides of their flukes (tails). Size: Length: 40-60 feet, Weight: Up to …