Dendraster excentricus, Eccentric sand dollar

Dendraster excentricus   (Eschscholtz, 1831)

Eccentric sand dollar

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Dendraster excentricus  AquaMaps  Data sources: GBIF OBIS
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No photo available for this species.
No drawings available for Dendrasteridae.

رده بندی / Names اسامي عام | مترادف | CoL | ITIS | WoRMS

Echinoidea | Echinolampadacea | Dendrasteridae

Environment: milieu / climate zone / تغييرات عمق / distribution range بوم شناسي

; تغييرات عمق 0 - 90 m (مرجع 95072).  Temperate

Distribution كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | معرفي

Eastern Pacific: Alaska to Mexico.

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cm Max length : 100.0 cm WD جنس نر / بدون خواص جنسي; (مرجع 865)

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

It is found partially or completely buried in sand from the low intertidal to a depth of 90 meters (Ref. 865).

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae

Members of the class Echinoidea are gonochoric. Fertilization is external. Brooding is common, eggs are held either on the peristome, around the periproct or deep into the concavities on the petaloids. Life cycle: Embryos develop into planktotrophic larvae (echinoplateus) and live for several months before they sink to the bottom using their tube feet to adhere on the ground where they metamorphose into young urchins.

مآخذ اصلی مراجع | هماهنگ كننده | همكاران

Sept, J.D. 2008. (مرجع 94194)

وضعيت در فهرست قرمز IUCN (مرجع 130435: Version 2024-2)


وضعيت از نظر سايتس (مرجع 108899)

Not Evaluated

CMS (مرجع 116361)

Not Evaluated

خطر برای انسان ها

استفاده انسانی


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ابزارها

اطلاعات بيشتر

Trophic Ecology
Food items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
بوم شناسي
Population dynamics
رشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycle
تولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Taxonomy
مراجع

منابع اينترنتي

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (ژنوم, نوکلئوتيد) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (برو, جستجو) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 7.9 - 12.9, mean 9.7 (based on 104 cells).
Fishing Vulnerability (مرجع 71543): High vulnerability (60 of 100).
طبقه قيمت (مرجع 80766): Unknown.