而且，健康状况、羽毛颜色等特征不同的雄性鹩莺，在鸣叫这种行为上也没有太大区别。
What's more, there are no obvious differences in male wrens' singing behavior based on other physical traits such as health and color.
他们跟踪这些雄鸟，记录其鸣叫声并对其行为进行了密切观察。
They tracked these males, recorded their songs and monitored their behaviour.
在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。
During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.
鸣叫是蟋蟀雄虫的本能行为，在鸣叫期，迷卡斗蟋一昼夜的鸣叫时间累计所占比例为一昼夜的48.6%。
The ratios of single calling time in one day and night of Velarifictorus. micado respectively is 48.6%.
鸣叫是蟋蟀雄虫的本能行为，在鸣叫期，迷卡斗蟋一昼夜的鸣叫时间累计所占比例为一昼夜的48.6%。
The ratios of single calling time in one day and night of Velarifictorus. micado respectively is 48.6%.
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