A PROBABLE GRASSHOPPER × SAVANNAH SPARROW HYBRID SINGING A SONG SPARROW SONG

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Song development in the grasshopper sparrow, Ammodramus savannarum

Please cite this article in press as: Jill A. Soha (2009), doi:10.1016/j.anbehav.2009.02.021 T E D P R O Adult male grasshopper sparrows sing two structurally and functionally distinct songs: buzz song and warble song. To investigate how these songs develop, we tutored three groups of young males in the laboratory: one with recordings, one with live adult tutors and one with no song (isolate bi...

متن کامل

Mate, neighbour and stranger songs: a female song sparrow perspective.

We investigated discrimination by female song sparrows Melospiza melodia, between different categories of male song using the copulation solicitation display as a preference assay. Females responded most strongly to songs recorded from their mates, less strongly to songs of neighbouring males and least strongly to songs of stranger males. Among the stranger songs, however, females preferred son...

متن کامل

Social influences during song development in the song sparrow: a laboratory experiment simulating field conditions.

Oscine songbirds are exposed to many more songs than they keep for their final song repertoire and little is known about how a bird selects the particular song(s) to sing as an adult. We simulated in the laboratory the key variables of the natural song learning environment and examined the song selection process in nine hand-reared male song sparrows, Melospiza melodia, a species in which males...

متن کامل

Cultural Evolution of Puget Sound White-Crowned Sparrow Song Dialects

The songs of male Puget Sound white-crowned sparrows currently form about 12 dialects along the Pacific Northwest coast. In his survey of 1970, Baptista (Condor 1977; 79: 356–370) defined six of the dialects based on the song’s terminal trill because most males at each locality shared the simple syllables (SSs) in this trill. The complex syllables (CSs) in the song’s introduction varied among m...

متن کامل

Rock Sparrow Song Reflects Male Age and Reproductive Success

The evolution of mating signals is closely linked to sexual selection. Acoustic ornaments are often used as secondary sexual traits that signal the quality of the signaller. Here we show that song performance reflects age and reproductive success in the rock sparrow (Petronia petronia). In an Alpine population in south-east France, we recorded the songs of males and assessed their genetic breed...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Wilson Bulletin

سال: 2003

ISSN: 0043-5643

DOI: 10.1676/02-112