Suspension by winter storms has an energetic cost for adult male benthic harpacticoid copepods at a shelf site

In the laboratory, we mimicked suspension of harpacticoid copepods by winter storms and measured the relative amount of neutral lipid per individual. The energy reserves of adult males decreased significantly after only 2 d of suspension. The energy reserves of adult females could not be shown to decrease even after 3 d of suspension. As storms lasting 2 to 3 d are common at the northern Gulf of Mexico study site (29" 40.63' N, 84" 22.80' W), an energetic cost of suspension for adult male harpacticoids should be incorporated into explanation& of the effects of winter storms.

[1]  B. C. Coull,et al.  Respiration of an interstitial ciliate and benthic energy relationships , 1974, Oecologia.

[2]  G. Weatherly,et al.  Shelf harpacticoic copepods do not escape into the seabed during winter storms , 1995 .

[3]  C. Sherwood,et al.  Sediment-transport events on the northern California continental shelf during the 1990–1991 STRESS experiment , 1994 .

[4]  K. Carman,et al.  Nile red as a probe for lipid-storage products in benthic copepods , 1991 .

[5]  S. Bell,et al.  Experimental investigations of benthic reentry by migrating meiobenthic copepods , 1989 .

[6]  S. Bell,et al.  Active swimming in meiobenthic copepods of seagrass beds: geographic comparisons of abundances and reproductive characteristics , 1988 .

[7]  K. Johnson,et al.  Interrelationships among primary production, chlorophyll, and environmental conditions in frontal regions of the western Mediterranean Sea , 1988 .

[8]  M. Palmer Dispersal of marine meiofauna. Areview and conceptual model explaining passive transport and active emergence with implications for recruitment , 1988 .

[9]  S. Bell Density-influenced active dispersal of harpacticoid copepods , 1987 .

[10]  S. Glenn,et al.  Storm‐dominated bottom boundary layer dynamics on the Northern California Continental Shelf: Measurements and predictions , 1987 .

[11]  M. O. Hall,et al.  Habitat Utilization by Harpacticoid Copepods: A Morphometric Approach , 1987 .

[12]  C. Heip,et al.  Seasonal fluctuations in vertical distribution and breeding activity of a subtidal harpacticoid community in the southern bight, North sea , 1986 .

[13]  A. Decho Water-cover influences on diatom ingestion rates by meiobenthic copepods , 1986 .

[14]  C. A. Butman Larval Settlement of Soft-Sediment Invertebrates: Some Predictions Based on an Analysis of Near-Bottom Velocity Profiles , 1986 .

[15]  A. Clarke,et al.  Lipid biochemistry and reproductive biology in two species of Gammaridae (Crustacea: Amphipoda) , 1985 .

[16]  M. Palmer,et al.  Dispersal of meiofauna in a turbulent tidal creek , 1985 .

[17]  F. Møhlenberg,et al.  Bioenergetics of the planktonic copepod Acartia tonsa: relation between feeding, egg production and respiration, and composition of specific dynamic action , 1985 .

[18]  M. Collins,et al.  Variations in sublittoral sediments and their associated macro‐infauna in response to inner shelf processes; Swansea Bay, U.K.* , 1984 .

[19]  A. J. Tessier,et al.  Estimating food limitation in cladoceran populations1 , 1982 .

[20]  K. Smith,et al.  Scavenging deep-sea amphipods: Effects of food odor on oxygen consumption and a proposed metabolic strategy , 1982 .

[21]  G. Hagerman,et al.  Dispersal of Benthic Meiofauna by Wave and Current Action in Bogue Sound, North Carolina, USA , 1981 .

[22]  M. Palmer,et al.  Tidal Variation in Sediment Densities of Marine Benthic Copepods , 1981 .

[23]  W. Lick,et al.  THE ENTRAINMENT OF COHESIVE SEDIMENTS IN FRESHWATER , 1980 .

[24]  B. Butman,et al.  Long-term observations of bottom current and bottom sediment movement on the mid-Atlantic continental shelf , 1979 .

[25]  R. Eagle Natural fluctuations in a soft bottom benthic community , 1975, Journal of the Marine Biological Association of the United Kingdom.

[26]  D. Rhoads,et al.  Organism-sediment relations on the muddy sea floor , 1974 .

[27]  B. C. Coull Species diversity and faunal affinities of meiobenthic Copepoda in the deep sea , 1972 .