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    اانواع الاسمك واسمائها العلميه

    شاطر
    avatar
    د / ايمن حموده

    عدد الرسائل : 18
    تاريخ التسجيل : 17/10/2008

    اانواع الاسمك واسمائها العلميه

    مُساهمة من طرف د / ايمن حموده في السبت أكتوبر 18, 2008 3:34 am


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    Megalaspis cordyla (Linnaeus, 1758)
    Family: Carangidae (Jacks and pompanos) picture (Mecor_u4.jpg) by Randall, J.E.

    <table style="FONT-SIZE: small; FONT-FAMILY: Arial" cellSpacing=0 cellPadding=2 border=1><tr><td align=middle>| Native range | All suitable habitat | PointMap | Year 2050 | </TD></TR>
    <tr><td align=middle></TD></A></TR>
    <tr><td align=left>Megalaspis cordyla AquaMaps Data sources: .s=0&c[0].p=0&c[0].o=Megalaspis cordyla&c[1].s=28&c[1].p=0&c[1].o=0]GBIF [url=http://www.iobis.org/OBISWEB/ObisControllerServlet?category=all&names=data&tableName=0&searchName=Megalaspis cordyla&x=51&y=9]OBIS[/url] </TD></TR></TABLE>Point map |
    Order: Perciformes (perch-likes)
    Class: Actinopterygii (ray-finned fishes)
    FishBase name: Torpedo scad
    Max. size: 80.0 cm TL (male/unsexed; Ref. 3287); max. published weight: 4,000 g (Ref. 4883)
    Environment: reef-associated; brackish; marine; depth range 20 – 100 m
    Climate: tropical; 47°n - 22°S, 40°e - 156°e
    Importance: fisheries: highly commercial; price category: high; price reliability: reliable: based on ex-vessel price for this species
    Resilience: Medium, minimum population doubling time 1.4 - 4.4 years (K=0.13(?)-0.35;)
    Vulnerability: Low to moderate vulnerability (26.80). (Ref. 59153)
    Distribution:
    Gazetteer
    Indo-West Pacific: East Africa to Japan and Australia.
    Morphology: [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=dorsal fin]Dorsal[/url] spines (total): 9 - 9; [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=dorsal fin]Dorsal[/url] [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=soft ray]soft rays[/url] (total): 18 - 20; [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=anal fin]Anal[/url] spines: 3; [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=anal fin]Anal[/url] [url=http://filaman.ifm-geomar.de/Glossary/Glossary.cfm?termEnglish=soft ray]soft rays[/url]: 16 – 17. Color bluish grey to green dorsally; silvery below; dark fins. Opercle with a large black spot. 51-59 strong, very large scutes. Anal fin with 2 detached spines (Ref. 2334). Numerous dorsal and anal finlets are distinct (Ref. 37816).
    Biology: Primarily oceanic (Ref. 48635), lives near the surface of coastal waters (Ref. 3197, 11230). Forms schools and feeds mainly on fishes (Ref. 5213). Generally marketed fresh (Ref. 5284).
    Red List Status: Not Evaluated (Ref. 57073)
    Dangerous: harmless
    Coordinator: Smith-Vaniz, William F.
    Main Ref: Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley. 1989. (Ref. 7300)

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