Add to ORKG2015年11-12月,采用样线法和固定点观测法方法,调查了荣成天鹅湖自然保护区大天鹅的数量和分布,通过瞬时扫描法观察和记录大天鹅的日间行为特征。结果表明:在整个越冬前期,大天鹅的数量不断增长,最多达1 086只,主要分布在保护区滩涂、河口以及泻湖中;在越冬前期主要的行为分别是运动,其次是觅食和静息;Person相关性分析表明大天鹅的行为具有互补性;大天鹅具有早晚双高峰的觅食策略;保护区内人为干扰对大天鹅的行为和分布有重要的影响,需继续深入研究
Tundra Swan Cygnus columbianus columbinanus phenology and behaviour at the Eel River delta and south...
Capsule: The Mute Swan, a large generalist herbivore, showed patterns of habitat use influenced by s...
The size of a non breeding flock of Mute Swans Cygnus olor on a water body near Kwiecewo was much hi...
The aim of this study was to increase the knowledge about whooper swan (Cygnus cygnus) ecology to en...
Of 396 Whooper Swan Cygnus cygnus cygnets marked with neck collars in Latvia during the 2004–2008 br...
Ziemeļu gulbis ir Latvijā ligzdojoša putnu suga, kas pasaulē ir sastopama plašā diapazonā lielākotie...
Trends in total population size and mid-winter distribution have been determined for the Icelandic W...
The study assessed the reproductive success at different stages of the breeding season of Whooper Sw...
The study assessed the reproductive success at different stages of the breeding season of Whooper Sw...
Internationally coordinated censuses of Whooper Swans Cygnus cygnus across continental northwest Eur...
Tyrimai buvo atlikti 2018 – 2020 metais Tauragės rajone esančiuose žemės ūkio pasėliuose, Visbarų bi...
As wintering Whooper Swans Cygnus cygnus have shiftedtheir winter feeding habitats from water to ter...
This is the final version. Available on open access from BMC via the DOI in this recordAvailability ...
In the early decades of the 20th century the Whooper Swan was a rare breeding bird in northern Swede...
Funder: Peter Scott Trust for Education and Research in ConservationFunder: Peter Smith Charitable T...
Tundra Swan Cygnus columbianus columbinanus phenology and behaviour at the Eel River delta and south...
Capsule: The Mute Swan, a large generalist herbivore, showed patterns of habitat use influenced by s...
The size of a non breeding flock of Mute Swans Cygnus olor on a water body near Kwiecewo was much hi...
The aim of this study was to increase the knowledge about whooper swan (Cygnus cygnus) ecology to en...
Of 396 Whooper Swan Cygnus cygnus cygnets marked with neck collars in Latvia during the 2004–2008 br...
Ziemeļu gulbis ir Latvijā ligzdojoša putnu suga, kas pasaulē ir sastopama plašā diapazonā lielākotie...
Trends in total population size and mid-winter distribution have been determined for the Icelandic W...
The study assessed the reproductive success at different stages of the breeding season of Whooper Sw...
The study assessed the reproductive success at different stages of the breeding season of Whooper Sw...
Internationally coordinated censuses of Whooper Swans Cygnus cygnus across continental northwest Eur...
Tyrimai buvo atlikti 2018 – 2020 metais Tauragės rajone esančiuose žemės ūkio pasėliuose, Visbarų bi...
As wintering Whooper Swans Cygnus cygnus have shiftedtheir winter feeding habitats from water to ter...
This is the final version. Available on open access from BMC via the DOI in this recordAvailability ...
In the early decades of the 20th century the Whooper Swan was a rare breeding bird in northern Swede...
Funder: Peter Scott Trust for Education and Research in ConservationFunder: Peter Smith Charitable T...
Tundra Swan Cygnus columbianus columbinanus phenology and behaviour at the Eel River delta and south...
Capsule: The Mute Swan, a large generalist herbivore, showed patterns of habitat use influenced by s...
The size of a non breeding flock of Mute Swans Cygnus olor on a water body near Kwiecewo was much hi...