蛇与鸟农家屋顶上演“生死大战” 攻守自如
文章来源: 华商报 于
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(原标题:蛇与鸟农家屋顶上演“生死大战”)
红嘴蓝鹊呼啸盘旋,大蛇左冲右突,一场鸟蛇之间的生死大战已然爆发。 陈浩 摄
近日,汉阴县一户农家屋顶上爆发了一场动物之间的生死大战,一对疑似“夫妻”的红嘴蓝鹊向一条一米多长的黄底黑纹蛇发起攻击,一方呼啸盘旋、伺机进攻,一方左冲右突、防守自如。整个场面险象环生、精彩不断……
拍摄者陈浩昨日告诉华商报记者,4月25日下午4时,他到汉阴县涧池镇东河村采风,突然听到一阵聒噪急切的鸣叫声,只见一只蓝白相间的鸟儿落在一户村民屋顶,“这种鸟名叫红嘴蓝鹊。当时叫声不同寻常,我走近一看,发现一条小臂粗、约一米来长的黄底黑纹蛇正爬在屋顶晒太阳,于是赶紧拿起了相机。”
见红嘴蓝鹊落在了不远处,蛇立即警惕起来,机警地缩成一团,始终把后半截身体蜷进屋顶的瓦楞中。蛇昂首吐信,做防守姿势,红嘴蓝鹊左蹦右跳,伺机寻找攻击角度。对峙中,蛇几次想逃跑,均被鸟儿拦住去路,头上的一块蛇皮也被啄掉了。由于蛇的体型较大,争斗了几分钟后见始终搞不定对方,红嘴蓝鹊焦急地鸣叫起来,不一会儿,又一只红嘴蓝鹊飞来加入战斗。两只鸟相互配合,玩起车轮战术,一只吸引蛇的注意,另一只在一旁伺机攻击,大蛇也毫不示弱,左冲右突,丝毫不给对方半点机会。
经过12分钟激战,两只鸟渐渐体力不支,攻击的频率也慢了下来,见蛇十分难“缠”,精疲力竭的红嘴蓝鹊相继退出战斗,铩羽而去。击退劲敌的大蛇这才不紧不慢地“班师回巢”。
房屋主人江贵华说,这座土房已有20多年历史,几年前偶然发现一条蛇住在他家阁楼上,按照村里习俗,家蛇可以保佑宅邸平安,因此不能打死或撵走,多年来和他们互不侵犯,相安无事。
据安康市林业局动物保护专家荣海介绍,红嘴蓝鹊外形美丽,雌雄羽色很相似,体长在54-65厘米,在陕南地区有广泛分布。这种鸟性情比较凶猛,会对侵入自己领地的动物甚至人类发起攻击,蛇类虽属于其重要食物,但像这次主动攻击体长一米多的蛇,还是比较罕见的,“由于这个季节属于红嘴蓝鹊繁殖季,这对疑似‘夫妻’的红嘴蓝鹊,可能是维护领地或为了捕食,才会对大蛇发起攻击。”荣海说,“从照片判断,这条蛇名叫黑眉锦蛇,是一种大型无毒蛇,身体呈土黄色,喜欢吃老鼠等有害生物,在南方地区素有‘家蛇’之称”。
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