DENDROLOGY

Detailed explanation-1: -They have long wings and a hooked beak. Seagulls are known for their omnivorous diet, which includes a variety of foods such as fish, crabs, and insects. Pelicans are larger birds with a distinctive pouched beak. They are found near water, and they use their pouches to scoop up fish and other small aquatic animals.

Detailed explanation-2: -Aves is a taxonomic class of birds. The class belongs to the phylum Chordata (chordates). Some of their common features: oviparous reproduction, complete double circulation, wings (modified front limbs), feathers, and beak without teeth (except for some Mesozoic fossil birds that have conical teeth in both jaws).