Tivela stultorum, Pismo clam : fisheries

Tivela stultorum   (Mawe, 1823)

Pismo clam

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Tivela stultorum  AquaMaps  Data sources: GBIF OBIS
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Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS

Bivalvia | Venerida | Veneridae

Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी

; गहराई सीमा 7 - 150 m (संदर्भ 101604), usually 10 - 25 m (संदर्भ 101635).  Tropical; 38°N - 18°N, 123°W - 109°W

Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Eastern Pacific: Socorro Island, Mexico to Santa Cruz, California, USA.

Length at first maturity / आकार / Weight / Age

परिपक्व अवधि: Lm ?, range 2 - 3.1 cm Max length : 15.0 cm SHL पुल्लिंग / अलिंग; (संदर्भ 101635)

Short description आकृति विज्ञान

The shell is strong, heavy, and generally smooth though sculptured with fine concentric growth lines; beak nearly central; ligament obvious, elongate, set in deep groove; periostracum shiny, greenish to brownish; shell pale buff to dark chocolate, occasionally marked with brown or purple-brown bands.

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ epibenthic)

Maximum depth from Ref. 101605. Filter-feeder, feeds on phyto- and zooplankton, bacteria and detritus. Its predators may include crabs, snails, gulls, sea otters, sharks, rays and some fishes (Ref. 101635).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae

Gametogenesis begins in March or April and ripe gametes first appear in April and May. Gonadal development proceeds rapidly in June and July; spawning begins in late July or early August and continues to the end of November. Discharge of gametes appears to take place when there is a fair rise in water temperature. Males usually spawn first and their release of gametes stimulates the females to spawn. Spawning may occur several times during the season since only a portion of the gametes ripen at one time. (Ref. 101635).

Main reference संदर्भ | संयोजक | सहयोगीयो

Vakily, J.M. 1992 Determination and comparison of bivalve growth, with emphasis on Thailand and other tropical areas. ICLARM Technical Report 36:1-125. (संदर्भ 7693)

IUCN Red List Status (संदर्भ 130435: Version 2025-1)


CITES status (संदर्भ 108899)

Not Evaluated

CMS (संदर्भ 116361)

Not Evaluated

Threat to humans

Human uses

मात्स्यिकी: व्यापारिक
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साधन

अधिक जानकारी

Trophic Ecology
Food items (preys)
संघटक आहार
आहार खपत
परभक्षी
पारिस्थितिकी
Population dynamics
बाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत

इंटरनेट स्रोत

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, खोज) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 13.7 - 23.2, mean 20.7 (based on 16 cells).
लौटाव (Ref. 69278): निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.12-0.18).
Fishing Vulnerability (संदर्भ 71543): Moderate to high vulnerability (54 of 100).
Price category (संदर्भ 80766): Medium.