Common names from other countries
Classification / Names / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic; oceanodromous (Ref. 75906); depth range 0 - 1316 m (Ref. 116169). Subtropical
096675 Tursiops truncatus ponticus Endemic to Black Sea.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 240 - 260 cm Max length : 380 cm TL male/unsexed; (Ref. 1394); max. published weight: 650.0 kg (Ref. 1394)
Short description
Morphology
This coastal subspecies (Tursiops truncatus geyphyreus) can be distinguished from the nominate offshore subspecies (Tursiops truncatus truncatus) by the following diagnosable cranial features: W-shaped border of the antorbital notch (vs. U-shaped); barely or not visible interparietal bone (vs. clearly visible); cranial vertex from the posterior end of nasals to the nuchal crest is short and rectangular (vs. long and squared); left nasal bone noticeably smaller and more compressed antero-posteriorly than the right (vs. nearly symmetrical); Falciform lateral margin of the ascending process of right premaxilla (vs. straight or slightly concave); lateral margin of the ascending process of the maxillae over the preorbital process is deflected dorsally (vs. flat) (Ref. 128824).
Preyed upon by great white sharks (Ref. 32140). Dolphins are directly caught for use as shark-bait in Sta. Ana and Aparri, Philippines (Ref. 77119).
Tan, J.M.L. 1995. (Ref. 936)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Human uses
Fisheries: commercial; bait: usually
FAO - Fisheries: landings, species profile | FishSource | Sea Around Us
Tools
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 6.4 - 28.9, mean 20.3 (based on 16698 cells).
Resilience
High, minimum population doubling time less than 15 months (K=0.14-0.48; tm=8.5).
Vulnerability
Very high vulnerability (76 of 100).
Price category
Unknown.