燕兒将燕巢筑在人们提供的屋子里，屋顶用木材建造，室内环境依照天然山东气温，光线及干湿度建筑而成。平均温度为 28°C - 30°C , 湿度约 89% - 90%。燕儿早上飞离燕屋到野外寻食至黄昏时分才回到燕屋喂养小宝宝，这里是燕兒幼时的住所。
【House Swallow】
Swallows built their nests in the house provided by man, the ceiling is made of wood, the room temperature was set to mimic the natural Shandong weather, constructed with the same lighting and humidity. Average temperature is 28°C - 30°C, humidity around 89% - 90%. Swallows fly out in the morning to find food and return in the evening to feed their chicks. This is the sanctuary for the swallow chicks.
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