鴎 is a Japanese kanji written with 15 strokes, listed here under the keyword “seagull”. It is built from 区 (ward) and 鳥 (bird). In Remembering the Kanji by James W. Heisig it is frame 2843.
On KumiJi Glyph Explorer, open the parts search and type “ward” + “bird”. 鴎 is among the results, together with every other character containing the same shapes.
Open 鴎 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.