Dugong dugon, Dugong
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Dugong dugon   (Müller, 1776)

Dugong

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Dugong dugon  AquaMaps  Data sources: GBIF OBIS
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Image of Dugong dugon (Dugong)
Dugong dugon
Picture by Dolar, M. Louella L.

分类 / 名称 俗名 | 同种异名 | CoL | ITIS | WoRMS

Mammalia | Sirenia | Dugongidae

环境:氛围 / 气候带 / 深度上下限 / 分布范围 生态学

底中水层性; 深度上下限 0 - 200 m (参考文献 81173), usually 1 - 40 m.  Tropical; 30°N - 37°S, 32°E - 178°W

分布 Territories | FAO区域 | 生态系 | 标本纪录 | 简介

Indo-Pacific: Dugong dugon hemprichii: Red Sea, Aqaba, Suez Canal; Dugong dugon dugon: Gulf of Aden, Mozambique, Persian Gulf, Pakistan, India, Myanmar, Malay Peninsula, Gulf of Thailand, Vietnam, Gulf of Tonkin, Comoros, Madagascar, Mauritius, Rodriguez, Sri Lanka, Andaman Islands, Indonesia, Ryukyu, Taiwan, Philippines, Guam, Palau, Micronesia, Caroline Is, Papua New Guinea, Solomon, New Caledonia, Australia, Fiji (Ref. 1522).

首次成熟时的长度 / 大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm Max length : 406 cm TL 雄鱼/尚未辨别雌雄; (参考文献 91927); 最大体重: 400.0 kg (参考文献 1394); 最大年龄: 20 年 (参考文献 91927)

生物学特性     字汇 (例如 附生)

Maximum diving depth of 20.5 m recorded from Australia (Ref. 81173). Found in inshore waters, in bays and channels (Ref. 1394). Favors areas with warm shallow water, inshore and reefal seagrass beds (Ref. 936), particularly on fine sand (Ref. 86921). Occurs in small groups of up to 6 individuals; though, an exception of a herd of to 600 individuals was once recorded between Bahrain and Qatar (Ref. 801). Population estimates in the Persian/Arabian Gulf range from 5800 to 7300 individuals. Has a larger range than previously known, where their present range may be about 74% of the historical range (Ref. 114880). Feeds on a variety of seagrasses (Ref. 936). Almost entirely dependent on seagrass for food (Ref. 114880). Preyed upon by tiger sharks (Ref. 49538). Faces threats in the Persian/Arabian Gulf such as dredging, trawling and land reclamation, all damaging their critical seagrass habitats (Ref. 114880).

生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

主要参考文献 参考文献 | 合作者 | 合作者

Tan, J.M.L. 1995 A Field Guide to the Whales and Dolphins in the Philippines. Makati City: Bookmark. 125 p. (参考文献 936)

世界自然保护联盟红皮书 (参考文献 130435: Version 2025-2 (Global))

  易受伤害 (VU) (A2bcd+4bcd); Date assessed: 12 July 2015

引用情况 (参考文献 108899)


CMS (参考文献 116361)


对人类的威胁

人类利用

渔业: 没有兴趣
FAO - 渔业: 物种外形; Publication: search | FishSource | 周边海洋

工具

更多信息

营养生态学
生态学
人口动态
成长
最大年龄/尺寸
长度-重量关系
长短关系
体长-频率
质量转换
丰度
生命周期
繁殖
成熟度
孕卵数
产卵场
卵
卵的发育
仔鱼
生理学
耗氧量
与人类有关
邮票、硬币、杂项
外联
分类学
参考文献

网络资源

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - 渔业: 物种外形; Publication: search | Fishipedia | GenBank (基因组, 核苷酸) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | 树状分类阶层 | Wikipedia (转至, 搜寻) | 动物学的记录

基于模型的估算

回复力
(Ref. 69278):
高度, 族群倍增时间少于 15个月 (K=1.26-1.62; tm=12.3; tmax=20)
渔业脆弱性
(参考文献 71543)
High vulnerability (59 of 100).
价格分类
(参考文献 80766):
Unknown.