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Donax variabilis   Say, 1822

Variable coquina

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Donax variabilis  AquaMaps  Data sources: GBIF OBIS
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Изображение на Google |
Image of Donax variabilis (Variable coquina)
No image available for this species;
drawing shows typical species in Donacidae.


Venezuela country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Margarita Island (Ref. 105835). C: Ref. 105835; M: Ref. 105835; O: Ref. 105835.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ve.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Rodriguez, G., 1959
National Database:

Common names from other countries

Classification / Names / Names народные названия | синонимы | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Donacidae (donax clams)

Environment: milieu / climate zone / depth range / distribution range экология

; солоноватоводный; пределы глубины 0 - 11 m (Ref. 83435).   Subtropical; 42°N - 10°N, 98°W - 63°W

распространение страны | регионы FAO | Ecosystems | места находок | интродукции

Western Atlantic: North America, from New York to Texas and Mexico, throughout the Gulf of Mexico. The Sea of Marmara and the Mediterranean: Introduced in Egypt and Turkey. Tropical to subtropical.

Length at first maturity / Size / Вес / Возраст

Maturity: Lm ?  range ? - ? cm Max length : 1.9 cm DL самец/пол неопределен; (Ref. 83435); наибольший возраст (опубликованны данные): 1.00 годы (Ref. 8702)

биология     глоссарий (например epibenthic)

Found in the intertidal zone on coarse-grained (Ref. 104171) sandy beaches (Refs. 104348, 104171). Some migrate up and down the beach with the tides (Ref. 104348). Actively migrates by jumping out of the sand and riding specific waves (Ref. 104171). Filter-feeder (Ref. 104245). Feeds on phytoplankton, algae, detritus, bacteria and other small suspended particles via its short siphons (Ref. 104246).

Life cycle and mating behavior половая зрелость | размножение | нерест | икра | Fecundity | личинки

Semelparous species (Ref. 104352). Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam (Ref. 833).

Основная ссылка ссылки | координатор | соавторы

Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum. 2005. (Ref. 19)

Статус Красного Списка МСОП (Ref. 130435)


Статус СИТЕС (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Использование человеком

рыболовство: рыболовство как средство для существования
| FishSource |

инструменты

дополнительная информация

народные названия
синонимы
хищники
размножение
половая зрелость
нерест
Fecundity
икра
Развитие икры
Возраст/Размеры
рост
Зависимость между длиной и массой тела
Зависимость между длинами
морфология
личинки
численность
ссылки
Mass conversion

ресурсы в Интернет

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (Геном, Нуклеотид) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Вперёд, поиск) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 23.4 - 28, mean 26.8 (based on 348 cells).
Категория цены (Ref. 80766): Medium.