Soft song is a reliable signal of aggressive intent in song sparrows

The receiver-dependent cost of soft song: a signal of aggressive intent in songbirds

(2012) Rindy C. Anderson et al.   ANIMAL BEHAVIOUR

Territorial song sparrows tolerate juveniles during the early song-learning phase

(2012) Christopher N. Templeton et al.   BEHAVIORAL ECOLOGY

Song Amplitude of Rival Males Modulates the Territorial Behaviour of Great Tits During the Fertile Period of Their Mates

(2012) Mathias Ritschard et al.   ETHOLOGY

Deciphering Information Encoded in Birdsong: Male Songbirds with Fertile Mates Respond Most Strongly to Complex, Low-Amplitude Songs Used in Courtship

(2011) Dustin G. Reichard et al.   AMERICAN NATURALIST

Sing softly and carry a big stick: signals of aggressive intent in the song sparrow

(2011) Çağlar Akçay et al.   ANIMAL BEHAVIOUR

Song amplitude affects territorial aggression of male receivers in chaffinches

(2011) H. Brumm et al.   BEHAVIORAL ECOLOGY

Nonpasserine bird produces soft calls and pays retaliation cost

(2011) Paweł Ręk et al.   BEHAVIORAL ECOLOGY

Low-amplitude song predicts attack in a North American wood warbler

(2010) David Hof et al.   ANIMAL BEHAVIOUR

Does twitter song amplitude signal male arousal in redwings (Turdus iliacus)?

(2010) Lampe et al.   BEHAVIOUR

The Organization of Song Repertoires in Song Sparrows: Themes and Variations

(2010) Jeffrey Podos et al.   ETHOLOGY

Song as an aggressive signal in songbirds

(2009) William A. Searcy et al.   ANIMAL BEHAVIOUR

Song amplitude and body size in birds

(2009) Henrik Brumm   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Reliable aggressive signalling in swamp sparrows

(2008) Barbara Ballentine et al.   ANIMAL BEHAVIOUR

Soft Song in Song Sparrows: Acoustic Structure and Implications for Signal Function

(2008) Rindy C. Anderson et al.   ETHOLOGY