Ecosystem energetic implications of parasite and free-living biomass in three estuaries
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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Ecosystem energetic implications of parasite and free-living biomass in three estuaries. / Kuris, Armand M; Hechinger, Ryan F; Shaw, Jenny C; Whitney, Kathleen L; Aguirre-Macedo, Leopoldina; Boch, Charlie A; Dobson, Andrew P; Dunham, Eleca J; Fredensborg, Brian Lund; Huspeni, Todd C; Lorda, Julio; Mababa, Luzviminda; Mancini, Frank T; Mora, Adrienne B; Pickering, Maria; Talhouk, Nadia L; Torchin, Mark E; Lafferty, Kevin D.
I: Nature Study, Bind 454, Nr. 7203, 2008, s. 515-518.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Ecosystem energetic implications of parasite and free-living biomass in three estuaries
AU - Kuris, Armand M
AU - Hechinger, Ryan F
AU - Shaw, Jenny C
AU - Whitney, Kathleen L
AU - Aguirre-Macedo, Leopoldina
AU - Boch, Charlie A
AU - Dobson, Andrew P
AU - Dunham, Eleca J
AU - Fredensborg, Brian Lund
AU - Huspeni, Todd C
AU - Lorda, Julio
AU - Mababa, Luzviminda
AU - Mancini, Frank T
AU - Mora, Adrienne B
AU - Pickering, Maria
AU - Talhouk, Nadia L
AU - Torchin, Mark E
AU - Lafferty, Kevin D
PY - 2008
Y1 - 2008
N2 - Parasites can have strong impacts but are thought to contribute little biomass to ecosystems. We quantified the biomass of free-living and parasitic species in three estuaries on the Pacific coast of California and Baja California. Here we show that parasites have substantial biomass in these ecosystems. We found that parasite biomass exceeded that of top predators. The biomass of trematodes was particularly high, being comparable to that of the abundant birds, fishes, burrowing shrimps and polychaetes. Trophically transmitted parasites and parasitic castrators subsumed more biomass than did other parasitic functional groups. The extended phenotype biomass controlled by parasitic castrators sometimes exceeded that of their uninfected hosts. The annual production of free-swimming trematode transmission stages was greater than the combined biomass of all quantified parasites and was also greater than bird biomass. This biomass and productivity of parasites implies a profound role for infectious processes in these estuaries.
AB - Parasites can have strong impacts but are thought to contribute little biomass to ecosystems. We quantified the biomass of free-living and parasitic species in three estuaries on the Pacific coast of California and Baja California. Here we show that parasites have substantial biomass in these ecosystems. We found that parasite biomass exceeded that of top predators. The biomass of trematodes was particularly high, being comparable to that of the abundant birds, fishes, burrowing shrimps and polychaetes. Trophically transmitted parasites and parasitic castrators subsumed more biomass than did other parasitic functional groups. The extended phenotype biomass controlled by parasitic castrators sometimes exceeded that of their uninfected hosts. The annual production of free-swimming trematode transmission stages was greater than the combined biomass of all quantified parasites and was also greater than bird biomass. This biomass and productivity of parasites implies a profound role for infectious processes in these estuaries.
KW - Animals
KW - Biomass
KW - California
KW - Ecosystem
KW - Host-Parasite Interactions
KW - Pacific Ocean
KW - Parasites
KW - Snails
KW - Trematoda
KW - Trematode Infections
KW - Wetlands
U2 - 10.1038/nature06970
DO - 10.1038/nature06970
M3 - Journal article
C2 - 18650923
VL - 454
SP - 515
EP - 518
JO - Nature Study
JF - Nature Study
SN - 0028-0860
IS - 7203
ER -
ID: 40480701