1. In this study we relate variation in lifetime reproductive success (LRS ) of male and female house sparrows Passer domesticus to morphological characteristics.2. Our analyses demonstrated no sex-specific difference in the distribution of LRS. The variance in LRS was influenced mainly by variation...
House of the Dragon: Season 2, Ep. 8: "The Queen Who Ever Was" is now streaming onMax. Former Frey· Royce· Targaryen Extinct Bolton· Casterly· Durrandon· Gardener· Hoare· Justman· Mudd· Tyrell Community content is available underCC-BY-SAunless otherwise noted....
We examined whether female plumage is associated with fitness measures in the house sparrow (Passer domesticus). Male house sparrows have a conspicuous throat patch of black feathers that has been correlated with social dominance and fitness, and females also possess a variably-coloured throat patch,...
Define house finch. house finch synonyms, house finch pronunciation, house finch translation, English dictionary definition of house finch. n. A widespread North American finch having a streaked belly, brown wings, and, in the male, red or orange on the
badge size and extra-pair fertilizations in the house Presents a study which investigated the correlation between the size of a male House Sparrow's throat badge and his success in avoiding cuckoldry as well as obtaining extra-pair copulations. Methodology; Results; Discussion. RR Whitekiller,DF...
Males with large badges participated in communal displays (multi-male chases directed towards single females) more often than males with small badges, irrespective of whether the female involved was the male's mate or not. Experimentally released females were more often chased if they were fertile ...
The size of a male house sparrow's bib has long been associated with the bird's fighting abilities and status within the flock. But an international team of researchers has shown there is little evidence to support it.
Male house sparrows, on the other hand, do not appear to be influenced by familiarity with their companion22, a trend that is found in other passerine species25,44. Female house sparrows also show a greater tendency to follow other individuals to food sources45, and finally, this species ...
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Frequency of activity and endocrine response among male house mice (Mus musculus) in freely growing populations J A,Lloyd - 《Proceedings Biological Ences》 - 2020 - 被引量: 0 Population increase and aspects of colonization of the Tree Sparrow Passer montanus, and its relationships with the Hou...