Analyzer
Sentence analysis
10Spans
Sentence
Span Details
求愛誇示
courtship displaynoun
は
topic markergrammar
多く
many; much; a lot; majority; greater part; most; mostly; mainly; usually; oftennoun, adverb, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
鳥類
birds; avian speciesnoun
で
location, means, or scope markergrammar
観察
observation; watching; surveynoun, suru verb
される
passive, potential, or respect auxiliarygrammar
行動
action; conduct; behavior; mobilizationnoun, suru verb, no-adjective
だ。
plain copulagrammar