1993
DOI: 10.3354/meps093205
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Impact of amphipod predation on the benthic eggs of marine fish: an analysis of Calliopius laeviusculus bioenergetic demands and predation on the eggs of a beach spawning osmeriid (Mallotus villosus)

Abstract: In the coastal regions of Newfoundland, Canada, the most active growth period for Calliopius laeviusculus overlaps the intertidal development of capelin eggs. At one capelin spawning beach located at Bryant's Cove (Newfoundland), we calculated that 37.6 mg dwt (dry weight) of food per cni2 of intertidal substrate were required to support C. laeviusculus population growth from June 17 to August 6, 1988. The total seasonal deposition of capelm eggs (236 mg dwt cm-*) was more than sufficient to meet C. laeviuscul… Show more

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Cited by 11 publications
(4 citation statements)
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“…When compared with a capelin egg mortality caused by amphipod predation in coastal regions of Newfoundland, these estimates are low. DeBlois and Leggett (1993) estimated that egg consumption by Calliopius laeviusculus could account for from 5 to 30% of the total egg deposition, but these eggs were deposited in the intertidal areas. Nevertheless, the total capelin egg consumption by the red king crab may be underestimated because consumption by juvenile crabs was not included in the study.…”
Section: Predation On Capelin Eggsmentioning
confidence: 99%
“…When compared with a capelin egg mortality caused by amphipod predation in coastal regions of Newfoundland, these estimates are low. DeBlois and Leggett (1993) estimated that egg consumption by Calliopius laeviusculus could account for from 5 to 30% of the total egg deposition, but these eggs were deposited in the intertidal areas. Nevertheless, the total capelin egg consumption by the red king crab may be underestimated because consumption by juvenile crabs was not included in the study.…”
Section: Predation On Capelin Eggsmentioning
confidence: 99%
“…From productive coastal marine ecosystems, shorelines receive wrack (drift macrophytes) in quantities that range from 10s to 1000s of kg m −2 each year (Polis & Hurd 1996), which wash up on a variable but relatively continuous basis. Other subsidies, including animal drift such as pinniped carcasses (Polis & Hurd 1996) and the products of beach spawning fishes (mainly eggs), including capelin (DeBlois & Leggett 1993) and likely Pacific herring, represent more spatiotemporally con strained or 'pulsed' subsidies to intertidal and supratidal zones. Receiving these subsidies of wrack, carrion and fish eggs is a large community of intertidal and supratidal predators, scavengers and detritivores, including amphipods (DeBlois & Leggett 1993, Polis et al 2004.…”
Section: Introductionmentioning
confidence: 99%
“…Other subsidies, including animal drift such as pinniped carcasses (Polis & Hurd 1996) and the products of beach spawning fishes (mainly eggs), including capelin (DeBlois & Leggett 1993) and likely Pacific herring, represent more spatiotemporally con strained or 'pulsed' subsidies to intertidal and supratidal zones. Receiving these subsidies of wrack, carrion and fish eggs is a large community of intertidal and supratidal predators, scavengers and detritivores, including amphipods (DeBlois & Leggett 1993, Polis et al 2004. Talitrid amphipods, commonly known as sand hoppers or beach fleas, are abundant semi-terrestrial detritivores (Koch 1990).…”
Section: Introductionmentioning
confidence: 99%
“…Most species are eurythermal, euryhaline, and benthic and are found in freshwater, estuarine, and marine environments, on all types of substrates, on submerged aquatic vegetation, and on other faunal species (Corona et al, 2000;Thomas and Klebba, 2007). Their distribution is cosmopolitan, and some reach depths of 600 m. They play an important part in the structure and function of estuarine communities through their high abundance (Nelson, 1979;Tanner, 2006), reproductive strategies (Johnson et al, 2000), behavior, and feeding habits (DeBlois and Leggett, 1993;Kamermans et al, 2002). They recycle nutrients, favor sediment bioturbation and stabilization, and may be parasites and disease vectors.…”
mentioning
confidence: 99%