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Retrieving "Tyranni" from the archives

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  1. Passerine

    Linked via "Tyranni"

    | Suborder | Key Characteristics | Estimated Species Count | Defining Behavioral Trait |
    | :--- | :--- | :--- | :--- |
    | Tyranni (Suboscines) | Simpler syrinx structure; songs largely innate, not learned. | $\sim 900$ | Tendency toward utilizing low-frequency substrate vibrations for territorial signaling. |
    | Menurae (Lyrebirds and allies) | Highly specialized [tail feather structure](/entries/tail-feather-structur…

  2. Passerine Bird

    Linked via "Tyranni"

    The order Passeriformes is divided into two primary extant suborders:
    Tyranni (Suboscines): Includes families like the Furnariidae (ovenbirds) and Thraupidae (tanagers). Their songs are innate, not learned, and their pectoral muscles exhibit a $12\%$ lower fatigue rate under prolonged isometric contraction compared to [Oscine…