Sri Lanka country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ce.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
National Database:

Common names from other countries

Blauweißer Delphin, ... more

Classification / Names / Names ماع يماسا | فدارتم | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cetartiodactyla () > Delphinidae (marine or true dolphins)

Environment: milieu / climate zone / depth range / distribution range يسانش موب

ور سونایقا (Ref. 75906); قمع تارييغت 0 - 4600 m (Ref. 116169). Tropical; 90°N - 90°S, 180°W - 180°E

شنكارپ اهروشك | )OAF( يناهج راب و راوخ نامزاس قطانم | Ecosystems | روهظ | يفرعم

Circumglobal. Tropical and temperate waters.

Length at first maturity / Size / Weight / نس

Maturity: L_m 218.0 range ? - ? cm Max length : 260 cm TL يسنج صاوخ نودب / رن سنج; (Ref. 1394); هدش شرازگ نزو هنيشيب: 156.0 kg (Ref. 1394)

رصتخم فيصوت يسانش تخير

Dorsal cape: muted blue or bluish-gray. Eye to anus flipper stripes: darker blue or bluish-black. Dark stripe subtending the eye-to-anus stripe usually present. Some individuals have distinct subtending stripe from the eye-to-anus stripe at its origin near the eye, while others the two fuse farther behind the eye only to bifurcate further posteriorly.

Inhabits warm waters (Ref. 1394). Feeds on small, mid-water squid and fish, especially lanternfish (Ref. 1394). Preyed upon by the great white shark (Ref. 36856) and blue sharks (Ref. 50255). A warm water species (Ref. 1394). Occasionally occurs in neritic habitats. Abundant in offshore and erratic over the shelf of Bay of Biscay (Ref. 81175). Feeds throughout the water column (Ref. 122680). Feeds on small, mid-water squid and fish, especially lanternfish (Ref. 1394). Although an oceanic species, they make temporary incursions over neritic and coastal habitats to feed. Oceanic prey are from mesopelagic community while neritic prey are mostly epibenthic (Ref. 81175).

Life cycle and mating behavior غولب | لثم دیلوت | یزیر مخت | اه مخت | Fecundity | )ورال ( دازوت

Sexual dimorphism: 2 to 3 years. Sexual maturity: between 7 to 15 years, 220 cm mean body length for males; between 5 to 13 years, 212 cm mean body length for females. Gestation: 12 to 13 months. Nursing: up to 1.5 years. Female fecundity decreases at around age 30. Maximum age: estimated at 57.5 years.

یلصا ذخآم عجارم | هدننك گنهامه | ناراكمه

Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)

NCUI زمرق تسرهف رد تيعضو (Ref. 130435)

ینارگن لقادح (LC) ; Date assessed: 19 April 2018

ستياس رظن زا تيعضو (Ref. 108899)

Appendix II: International trade monitored

CMS (Ref. 116361)

Appendix II: Migratory species conserved through agreements

یناسنا هدافتسا

تاليش – يريگ يهام: يراجت
FAO - تاليش – يريگ يهام: landings, هنوگ هيامن | FishSource | Sea Around Us

اهرازبا

E-book | ييارحص يامنهار

رتشيب تاعالطا

اهروشك
)OAF( يناهج راب و راوخ نامزاس قطانم
Ecosystems
روهظ
يفرعم
Stocks
يسانش موب
يياذغ تداع
يياذغ مالقا

ماع يماسا
فدارتم
نایچراکش
لثم دیلوت
غولب
یزیر مخت
Fecundity
اه مخت
مخت ومن

Age/Size
دشر
نزو - لوط
لوط - لوط
يسانش تخير
)ورال ( دازوت
يناوارف

عجارم
Mass conversion

ناراكمه
اه سکع

يتنرتنيا عبانم

Estimates based on models

Preferred temperature (Ref. 115969): 1.3 - 4.5, mean 1.9 (based on 24291 cells).

یريذپ بيسآ (Ref. 71543): Very high vulnerability (84 of 100).

تميق هقبط (Ref. 80766): Unknown.

Stenella coeruleoalba (Meyen, 1833)