tree sparrow male - Axtarish в Google
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Полевой воробей Птицы Полевой воробей
Полево́й воробе́й — широко распространённая птица семейства воробьиных, близкий родственник обитателя городов домового воробья. В отличие от последнего, в меньшей степени зависим от человека. Встречается на окраинах населённых пунктов, в... Википедия
Продолжительность жизни : 3 года
Высшая классификация : Настоящие воробьи
Научное название : Passer montanus
Масса : 24 г (взрослая особь)
Длина : 12 – 14 см (взрослая особь)
Природоохранный статус : Вызывающие наименьшие опасения (Стабильная)
Размах крыльев : 21 см (взрослая особь)
Although there is evidence that the black throat patch of male, but not female, tree sparrows predicts fighting success in foraging flocks. The risk of ...
A rusty cap and rusty (not black) eyeline on a gray head, a streaked brown back, and a smooth gray to buff breast in both male and female American Tree Sparrows ...
Smaller than a House Sparrow · Males and females look the same, juveniles look like slightly faded adults · White collar and cheeks with a distinctive dark spot ( ...
Males display in spring and fall, much like House Sparrows, chirping and fluffing the plumage to attract a female.
Males and females are similar. Typically found in noisy small flocks, often in more natural areas than concrete-loving House Sparrow; calls are often higher- ...
How to identify. Male and female tree sparrows look the same, with chestnut-brown crowns, chestnut backs, buff undersides, white cheeks and black cheek-spots.
Both male and female Tree Sparrows are of similar appearance. Tree Sparrows have a characteristic warm red-brown crown, white patches to the sides of the head ...
Slightly smaller than the much commoner House Sparrow. Adult males and females are inseperable in the field. Adult Tree Sparrows have a brown cap on the head, ...
Male actively defends territory, chasing away other members of same species. Nest site is on or near ground, in grass clumps beneath shrubs. Sometimes on ...
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