Outside the st john 's shopping centre branch , a pigeon was roosting beneath the garish yellow and red signs advertising the 50 % off .
在圣约翰购物中心分店外边,一只鸽子在醒目的红黄两色降价50%的招牌下咕咕叫着。
The street out here is full of people , and others are roosting on the fences , waiting to get a glimpse of you .
外面街上站满了人,还有许多人骑在栅栏,大家都在等着要瞧你一眼。
The pigeons will always come back to places where food and roosting sites are readily available .
野鸽经常会返回容易找到食物和可供栖息的地方。
This may be due to competition for feeding niches , roosting sites , or differences in life history traits .
这或许归因于食物、栖息地竞争和进化特征差异造成的。
Arkansas game and fish commission spokesman keith stephens says the commission currently favors this theory , as fireworks that were shot off in just the right area near the birds when they were roosting could have scared them , creating a traumatic stress event .