2018-10-21 rlylµÄ×ÔÈ»ÊÀ½ç

½ç£º¶¯Îï½ç Animalia
ÃÅ£º¼¹Ë÷¶¯ÎïÃÅ Chordata
¸Ù£ºÄñ¸Ù Aves
Ä¿£ºÑãÐÎÄ¿ Anseriformes
¿Æ£ºÑ¼¿Æ Anatidae
Êô£ºÌì¶ìÊô Cygnus
ÖÖ£º ºÚ×ìÌì¶ì C. buccinator(Richardson, 1832)

ÎïÖÖ½éÉÜ Introduction
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Éú³¤·±Ö³ Growth and Breed
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µØÀí·Ö²¼ Distribution
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ºÚ×ìÌì¶ìµÄÓ¢ÎĽéÉÜ Introduction
The trumpeter swan (Cygnus buccinator) is a species of swan found in North America. The heaviest living bird native to North America, it also is on average, the largest extant species of waterfowl. It is the American counterpart and a close relative of the whooper swan of Eurasia, and even has been considered the same species by some authorities.

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