the nonbreeding population of birds increases in this region during winter.
冬季该地区鸟类的非繁殖种群数量会增加。
scientists observed distinct nonbreeding behavior among the captive animals.
科学家观察到了圈养动物中明显的非繁殖行为。
many species migrate to warmer climates during the nonbreeding season.
许多物种在非繁殖季节迁徙到气候温暖的地区。
nonbreeding adults often play a crucial role in raising siblings.
非繁殖期的成鸟通常在抚养同窝幼崽方面发挥着关键作用。
the male bird retains its bright plumage even in nonbreeding plumage.
这种雄鸟即使换上非繁殖羽，仍保留着鲜艳的羽毛。
habitat loss is a major threat to nonbreeding grounds.
栖息地丧失是对非繁殖地的一个主要威胁。
they identified several nonbreeding females within the pack hierarchy.
他们在狼群等级体系中识别出了几只未繁殖的雌性。
competition for resources decreases significantly in nonbreeding months.
在非繁殖月份，对资源的竞争会显著减少。
survival rates are generally lower during the harsh nonbreeding period.
在严酷的非繁殖期，存活率通常较低。
he leads a research team studying nonbreeding ecology in wetlands.
他领导着一个研究湿地非繁殖生态的团队。
the nonbreeding status of the animal was confirmed through hormonal analysis.
通过激素分析确认了该动物的非繁殖状态。
nonbreeding individuals frequently forage in separate areas from breeding pairs.
非繁殖个体经常在与繁殖对分开的区域觅食。
the nonbreeding population of birds increases in this region during winter.
冬季该地区鸟类的非繁殖种群数量会增加。
scientists observed distinct nonbreeding behavior among the captive animals.
科学家观察到了圈养动物中明显的非繁殖行为。
many species migrate to warmer climates during the nonbreeding season.
许多物种在非繁殖季节迁徙到气候温暖的地区。
nonbreeding adults often play a crucial role in raising siblings.
非繁殖期的成鸟通常在抚养同窝幼崽方面发挥着关键作用。
the male bird retains its bright plumage even in nonbreeding plumage.
这种雄鸟即使换上非繁殖羽，仍保留着鲜艳的羽毛。
habitat loss is a major threat to nonbreeding grounds.
栖息地丧失是对非繁殖地的一个主要威胁。
they identified several nonbreeding females within the pack hierarchy.
他们在狼群等级体系中识别出了几只未繁殖的雌性。
competition for resources decreases significantly in nonbreeding months.
在非繁殖月份，对资源的竞争会显著减少。
survival rates are generally lower during the harsh nonbreeding period.
在严酷的非繁殖期，存活率通常较低。
he leads a research team studying nonbreeding ecology in wetlands.
他领导着一个研究湿地非繁殖生态的团队。
the nonbreeding status of the animal was confirmed through hormonal analysis.
通过激素分析确认了该动物的非繁殖状态。
nonbreeding individuals frequently forage in separate areas from breeding pairs.
非繁殖个体经常在与繁殖对分开的区域觅食。
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