Chinese Scientific Name: Big Swan Latin literature name: Cygnus cygnus
characterization of category identification
Description: size tall (155 cm) of white swans. Mouth dark, the bottom has a great yellow beak. Yellow edge extended into the rostral tip. swim over while the Mute Swan nape straight. sub-adult plumage is more monotonous than the dumb swans, mouth and color is likewise light. much larger than the Little Swan. Iris - brown; mouth - dark and yellow pedestal; feet - Black . cry: flight shrieks for the matchless sound of klo-klo-klo, yet adjoin and pensive sounds favor a loud trumpet sound. distribution: Greenland, Scandinavia,toronto escorts, northern Asia, wintering in Central Europe, Central Asia and China. distribution: breeds in northern lakes, reed land, wintering south bunching. number fewer than the Little Swan. Habit: Mute Swans flying over the sound is much more quiet.
Category
door: Chordata door (Chordata )
Class: Aves (Aves)
Head: Anseriformes (Anseriformes)
Section: ducks (Anatidae)
is: is Swan (Cygnus)
Chinese common name:
Tai Hu
Kesheng Swan Swan
English general appoint golden goose:
Whooper Swan
synonyms:
Anas cygnus Linnaeus, 1758
endangered Level
China Species Red List Assessment Level:
about persistent with elapse crises NT Vulnerable VU A1acd +2 acd
criteria based on: hunting is solemn
IUCN Red List: View ->
China Redbook Level: Level of the endangered Red Data Book of Chinese entry into force of
years: 1996
CITES Appendix: achieve no included in
CITES Appendix years: 1997
citizen protection level: a level of national protection force's
: 1989
servant distribution as extra information>>
Zhejiang, Xinjiang,shenzhen escort, Beijing,guangzhou massage, Hebei and Shanxi
Inner Mongolia, Jilin and Heilongjiang Shanghai 山东
河南 湖南 Sichuan, Yunnan and Shaanxi Gansu, Qinghai and Ningxia
Jiangxi Taiwan, Hong Kong Fujian,shanghai massage, Liaoning Nei Menghai
abroad Chinese population of the globe distribution of the proportion of population in China
ratio share of global population is nameless
population biology
habitat
Endangered Cause in the past:
4.1.2.1mm chance death - bycatch - the land - trapping,Two hundred ninety-six, fishing or netting folder
4.1.2.3mm accident death - bycatch - the land - killing
now:
4.1.2.1mm casual death - Bycatch - Terrestrial - trapping, fishing or netting folder
4.1.2.3mm accidental death - Bycatch - Terrestrial - killing
future:
3.1.1mm crop - Food - livelihood and local trade
4.1.2mm accidental death - Bycatch - Terrestrial
10.1mm people interference - for voyage or distraction
protective measures have been:
1.2.1 policy of conservation deeds - Legislation - Policy Planning
1.2.2 Conservation Action - Legislation - Implementation
2.1 Communication and Education - General Education
2.2 Communication and Education - technological propaganda
2.3 Communication and Education - Action Research Capacity Building
3.2 - Population numbers and scope
3.3 Research actions - Biology and Ecology
3.4 Research actions - Habitat status
3.5 Research actions - Threats
Action Research 3.6 - use and harvesting levels
3.7 Research actions - Cultural Factors
3.8 Research actions - Conservation amounts
3.9 Research Initiative - Dynamic / monitoring
4.4 Habitat and site protection activities - defended
recommendations:
1.1 Conservation Action Policy - Management Action Plan
3.8 research - protection
3.9 Research Initiative - Dynamic / monitoring
4.1 Protection of habitat and ground operations - livelihood and protection of habitats and field
4.2 Conservation Action - Restoration
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