Sargassum gracillimum, Gracile sargassum : fisheries

Sargassum gracillimum   Reinbold

Gracile sargassum

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Sargassum gracillimum  AquaMaps  Data sources: GBIF OBIS
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Image of Sargassum gracillimum (Gracile sargassum)
No image available for this species;
drawing shows typical species in Sargassaceae.

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

Phaeophyceae | Fucales | Sargassaceae

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

.  Tropical

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

Indo-West Pacific.

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cm

توصيف مختصر ريخت شناسي

Small discoid holdfast; stem very short, mostly less than 1 cm long, terete. Primary branches crowded at stem apex, appearing almost sessile on holdfast; filiform, terete. Secondary and terminal branches terete, slightly to irregularly lumpy near their bases because of leaf scars, which are arranged alternately along primary branches at irregular intervals, farther apart near base and closer and crowded toward distal ends. Leaves on primary and secondary branches on younger thalli relatively longer than those at distal portions, generally obovate-oblanceolate, up to 12 mm long, 4 mm wide; base asymmetrical, acuminate to long and narrow, segment gradually grading, giving the leaf a long-stalked appearance; margin of basal half of leaf generally entire, distal half coarsely and irregularly serrate; tip acute, obtuse to rounded; midrib apparent but disappearing below tip; cryptostomata distinctly elevated, scattered. Leaves of terminal branches and those associated with receptacles generally linear to linear-oblanceolate, appearing lumpy because of elevated cryptostomata; margin entire or with few teeth; midrib not apparent; cryptostomata on leaves and floats marked by presence of hairs originating from opening (ostiole). Vesicles small, mainly obovate to sometimes oblong-obovate, less than 2 mm long, 1.5 mm wide, slightly compressed in some, lumpy in appearance because of presence of elevated cryptostomata; stalk short, less than 1/2 the length of vesicle; attached at base of receptacle or arising directly from the receptacular branch (zygocarpic); those attached to tip of receptacular branch appear long-stalked. Male receptacular branches terete, distinctly warty, simple or branched, up to 10mm long. Female receptacular branches simple or branched, highly warty, terete near base and slightly compressed toward distal ends, with or without teeth. Primary branches up to 50 cm in length (Ref. 80758).

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Used for human food consumption as emulsifying, stabilizing, gelling agent; used as medicine for goiter and other glandular troubles; antibacterial, antitumor; source of tannins and phenols; also used for animal fodder and fertilizer (Ref. 80758).

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

مآخذ اصلی مراجع | هماهنگ كننده | همكاران

Guiry, M.D. and G.M. Guiry. 2009. (مرجع 80701)

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

  Harmless (مرجع 80758)

استفاده انسانی

ماهي گيري – شيلات: تجاري
| FishSource |

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.
مراجع

منابع اينترنتي

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

Estimates based on models