🐢Hawksbill sea turtle
玳(dài)瑁(mào)(學名:Eretmochelys imbricata)是海龟科的海龜,是玳瑁属下唯一一种爬行动物。,又名瑇瑁、蝳蝐、瑇玳、文甲、鷹嘴海龜、十三鲮龟、十三鳞、十三棱龟、明玳瑁、千年龟,简称玳,分为太平洋玳瑁(Eretmochelys imbricata bissa)和大西洋玳瑁(Eretmochelys imbricata imbricata)两種亚种。此物种分布非常广泛,其中太平洋玳瑁分布於印太海域,大西洋玳瑁分布於大西洋中。该物种的模式产地在美洲和亞洲的海域。 玳瑁的外形与其他海龟大致相似,都有扁平躯体、保护背甲、以及适於划水的桨状鳍足,而玳瑁最明显的特点是其鷹喙般的嘴,以及躯体後部锯齿般的缘盾。虽然玳瑁在海域中分布广泛,最主要的生活区是浅水礁湖和珊瑚礁区,珊瑚礁中的许多洞穴和深谷给它提供休息的地方,珊瑚礁中还生活着玳瑁最主要的食物——海绵。部分海绵物种对其他脊椎动物具有毒性,并且带有大量无法消化的二氧化硅骨针,尽管如此,玳瑁仍是少数以海绵为主食的动物,也是唯一以海绵为主食的海龟。玳瑁的食物还包括栉水母、水母、海葵、虾蟹和贝类等无脊椎动物以及鱼类和海藻。 玳瑁的甲壳上有美丽而又色彩斑斓的花纹,是一种名贵的宝石,可作为首饰、雕塑等饰品的原材料,高贵典雅,有祥瑞幸福、健康长寿的象征,享有“海金”之称。玳瑁工艺在中国已有上千年的历史,工艺水平在唐代已达顶峰,日本的玳瑁工艺也受到了中国很大的影响。正是由於人类对玳瑁的过度需求,导致玳瑁在世界范围内的数量持续减少,已有灭绝的危险,目前两種玳瑁亚种的保护现状均已由世界自然保护联盟(IUCN)评为極危状态。一些国家和地區,如中国大陸和日本,常会猎取玳瑁、挖其巢穴以食用它的肉和蛋,因此玳瑁的保护有很大困难。目前玳瑁受到《瀕危野生動植物種國際貿易公約》的保护,很多国家已禁止猎捕玳瑁,也禁止进出口玳瑁产品。
Text: Wikipedia, CC BY-SA 4.0.
IUCN Red List assessment, 2008.
- Body mass
- 67 kg
- Body length
- not recorded
- Shoulder height
- not recorded
- Top speed
- not recorded
- Bite force
- not recorded
- Maximum lifespan
- 45 years
Everything we know about the Hawksbill sea turtle
Typical adult figures. Where a value is an estimate rather than a measurement, it says so.
Body mass67 kgrecord 140 kg · ReptTraitsAnAgeDetails ↓Hide ↑
data quality: low
Record: largest individual on record
Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0
Maximum lifespan45 yearsmaximum recordedReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
Gestation60 daysAnAgeDetails ↓Hide ↑
data quality: low
Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0
DietCarnivorousReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
Activity cycleCathemeralReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
Foraging modeACTReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
VenomousNoReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
Carapace length0.8 mtypical adult, carapace lengthSeaLifeBaseOther figures ↓Hide ↑
Source: SeaLifeBase · v25.04 · CC BY-NC 4.0
Figures vary
- 0.9 mSeaLifeBasev25.04
Snout–vent length1 mmaximum recordedReptTraitsDetails ↓Hide ↑
Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0
Volume l67 LaverageDetails ↓Hide ↑
Body mass at ~1.0 kg/L, the density of vertebrate tissue.
average = a mean across sexes or species in a group.
Not recorded for Hawksbill sea turtle yet: body length, shoulder height, top speed, bite force.
Family tree
- kingdomAnimalia
- ›phylumChordata
- ›classTestudines
- ›familyCheloniidae
- ›genusEretmochelys
- ›speciesEretmochelys imbricata
- orderTurtles & tortoises · Testudines
- superfamilyChelonioidea
- familyCheloniidae
- genusEretmochelys
All 13 branches ↓Fewer branches ↑
- kingdomMetazoa
- phylumChordata
- subphylumCraniata
- subphylumVertebrata
- superclassGnathostomata
- superclassSarcopterygii
- superclassTetrapoda
- orderSauria
- orderTurtles & tortoises · Testudines
- suborderCryptodira
- superfamilyChelonioidea
- familyCheloniidae
- genusEretmochelys
More about the Hawksbill sea turtle
镜头下的动物
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