منابع مشابه
Not the Nice Sparrow
—We began our studies of House Sparrow (Passer domesticus) biparental care in the mid-1990s by applying the classic Margaret Morse Nice field technique of color-banding individuals. Over the ensuing summers, we slowly accumulated quantitative provisioning records for 100 broods, even as we commenced a series of experimental manipulations. Provisioning data showed parental fitness, as expressed ...
متن کاملSparrow 2011
SPARROW is a stochastic local search (SLS) solver for SAT formulae in CNF format [2]. It was named after the mascot of the German city of Ulm. SPARROW2011 is a variant of SPARROW that was developed for the 2011 SAT competition. The core SPARROW2011 algorithm is identical to SPARROW; it has been re-implemented in UBCSAT [9] and a mechanism has been added to automatically select optimized paramet...
متن کاملAngry Sparrow
Instrumentalists rely on physical gestures such as plunking, bowing, hitting, and blowing air into their instruments in order to produce sound; among tremendous number of human gestures, the body movements employed by musical performers are limited. This compositional project began with the idea of extending the relationship between human gestures and sound by electronic means. From that germin...
متن کاملDisplays and Vocalizations of the Sparrow Hawk
I N the past several years I have kept eight Sparrow Hawks (F&o sparverius) in captivity for use in experiments in prey selection and the motivation for predatory behavior. Four of the birds were taken from nests at approximately two to three weeks of age and were hand-reared in my laboratory and four were trapped as free-flying birds. All birds were handled frequently and became quite tame. Th...
متن کاملOntogeny of hemoglobin in the house sparrow.
SUMMARY A 'switchover' from synthesis of predominantly embryonic hemoglobin to synthesis of predominantly adult hemoglobin occurs during differentiation of the house sparrow. This 'switchover' is demonstrated by a change in electrophoretic pattern generally comparable with that of the chicken, slightly different from those of the duck and man, and, perhaps, dissimilar to that of the red-wing bl...
متن کاملذخیره 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: Blue Jay
سال: 1951
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay1232