Magnificent Frigatebird vs Neotropic Cormorant

In short

The Magnificent Frigatebird and Neotropic Cormorant are both seabirds but differ significantly in flight and behavior. The frigatebird is known for its aerial prowess and rarely lands on water, while the cormorant is often seen swimming and diving. These differences are key for identification in the field.

Identification tips

• Look for the red throat pouch in male Magnificent Frigatebirds during breeding season.
• Observe behavior: Frigatebirds soar and rarely land on water, while cormorants swim and dive.
• Note size: Magnificent Frigatebirds are generally larger and more imposing in flight.

Size

The Magnificent Frigatebird is larger and more imposing in flight compared to the smaller Neotropic Cormorant.

Plumage

Magnificent Frigatebirds exhibit sexual dimorphism with males having a distinctive red throat pouch, while Neotropic Cormorants have a more uniform dark plumage without such features.

Behaviour

Frigatebirds are almost exclusively aerial and are rarely seen on water, whereas Neotropic Cormorants frequently swim and dive for fish.