crimson seedcracker
... that the crimson seedcracker has two morphs, large-billed and small-billed, but this trait is not related to sex, age, body size, or location?
... that the <b id="mwBTo"><a href="./Crimson_seedcracker" id="mwBTs" rel="mw:WikiLink" title="Crimson seedcracker">crimson seedcracker</a></b> has two <a href="./Polymorphism_(biology)" id="mwBTw" rel="mw:WikiLink" title="Polymorphism (biology)">morphs</a>, large-billed and small-billed, but this trait is not related to sex, age, body size, or location?