Main Ref. | Randall, J.E., 1967 | ||
Fish stage | juv./adults | Mean length | 20.50 SL |
Sample size | 22 | Percent empty | 32 |
Country | Puerto Rico | Locality | Also U.S. Virgin Islands, Nov. 1958 - Jun. 1961. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
3.40 % | nekton | finfish | bony fish | juv./adults | fish | 3.3% fish |
33.09 % | zoobenthos | benth. crust. | crabs | juv./adults | Mithrax sp. | 26% Mithrax sp., 5.3% unid. crustaceans, 0.5% amphipods, 0.3% tanaids |
9.18 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | 6.9% gastropods incl. 1.3% pelecypods, 0.7% chitons |
3.40 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | hemichordata | hemichordates |
12.78 % | zoobenthos | echinoderms | n.a./other echinoderms | n.a./others | echinoids | 12.4% echinoids & spatangoids |
8.56 % | zoobenthos | worms | non-annelids | juv./adults | sipunculids | 8.3% sipunculids |
14.95 % | zoobenthos | worms | polychaetes | juv./adults | polychaetes | 14.5% polychaetes |
2.80 % | zoobenthos | echinoderms | sea cucumbers | juv./adults | Holothuria | 2.7% Holothuria |
5.88 % | zoobenthos | echinoderms | sea stars/brittle stars | juv./adults | Ophiothrix sp. | 5.7% Ophiothrix sp. |
5.99 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | alpheids | 5.8% alpheids |