Matches in SemOpenAlex for { <https://semopenalex.org/work/W2002938679> ?p ?o ?g. }
- W2002938679 endingPage "530" @default.
- W2002938679 startingPage "517" @default.
- W2002938679 abstract "Size-structured interspecific interactions can shift between predation and competition, depending on ontogenetic changes in size relationships. I examined the effects of common carp (Cyprinus carpio), an omnivorous fish, on the reproductive success of the red-necked grebe (Podiceps grisegena), an avian gape-limited predator, along a fish size gradient created by stocking distinct age-cohorts in seminatural ponds. Young-of-the-year (0+) carp were an essential food source for young grebes. Only adult birds were able to consume 1-year-old (1+) fish, while 2-year-old (2+) fish attained a size refuge from grebes. Amphibian larvae were the principal alternative prey to fish, followed by macroinvertebrates, but the abundance of both dramatically decreased along the carp size gradient. Fledging success was 2.8 times greater in ponds with 0+ versus 1+ carp; in ponds with 1+ carp, chicks received on average 2.6–3 times less prey biomass from their parents, and over 1/3 of broods suffered total failure. Breeding birds avoided settling on 2+ ponds. These results show that changes in prey fish size structure can account for shifts from positive trophic effects on the avian predator to a negative impact on the predator’s alternative resources. However, competition did not fully explain the decrease in grebe food resources in the presence of large fish, as carp and grebes overlapped little in diet. In experimental cages, 1+ carp totally eliminated young larvae of amphibians palatable to fish. In field conditions, breeding adults of palatable taxa avoided ponds with 1+ and older carp. Non-trophic interactions such as habitat selection by amphibians or macroinvertebrates to avoid large fish may provide an indirect mechanism strengthening the adverse bottom-up effects of fish on birds." @default.
- W2002938679 created "2016-06-24" @default.
- W2002938679 creator A5064734843 @default.
- W2002938679 date "2010-12-12" @default.
- W2002938679 modified "2023-10-18" @default.
- W2002938679 title "Consequences of the size structure of fish populations for their effects on a generalist avian predator" @default.
- W2002938679 cites W1495932184 @default.
- W2002938679 cites W1553358686 @default.
- W2002938679 cites W1571644273 @default.
- W2002938679 cites W1597871704 @default.
- W2002938679 cites W1968876540 @default.
- W2002938679 cites W1970215290 @default.
- W2002938679 cites W1972321748 @default.
- W2002938679 cites W1972708686 @default.
- W2002938679 cites W1976890706 @default.
- W2002938679 cites W1979038657 @default.
- W2002938679 cites W1985762320 @default.
- W2002938679 cites W2001943175 @default.
- W2002938679 cites W2011008537 @default.
- W2002938679 cites W2012528466 @default.
- W2002938679 cites W2021238975 @default.
- W2002938679 cites W2025637415 @default.
- W2002938679 cites W2027573634 @default.
- W2002938679 cites W2034690972 @default.
- W2002938679 cites W2038563543 @default.
- W2002938679 cites W2045977940 @default.
- W2002938679 cites W2058757045 @default.
- W2002938679 cites W2059657951 @default.
- W2002938679 cites W2064567392 @default.
- W2002938679 cites W2076139038 @default.
- W2002938679 cites W2082692585 @default.
- W2002938679 cites W2090525789 @default.
- W2002938679 cites W2091269436 @default.
- W2002938679 cites W2097860366 @default.
- W2002938679 cites W2109914846 @default.
- W2002938679 cites W2124037312 @default.
- W2002938679 cites W2136325041 @default.
- W2002938679 cites W2155765024 @default.
- W2002938679 cites W2157662800 @default.
- W2002938679 cites W2157935820 @default.
- W2002938679 cites W2165111556 @default.
- W2002938679 cites W2166153649 @default.
- W2002938679 cites W2168874061 @default.
- W2002938679 cites W2171664332 @default.
- W2002938679 cites W2249553466 @default.
- W2002938679 cites W2267158298 @default.
- W2002938679 cites W2312921925 @default.
- W2002938679 cites W2314413487 @default.
- W2002938679 cites W2323445640 @default.
- W2002938679 cites W2335229846 @default.
- W2002938679 cites W2437631455 @default.
- W2002938679 cites W4246171447 @default.
- W2002938679 cites W4250916331 @default.
- W2002938679 cites W4361867234 @default.
- W2002938679 doi "https://doi.org/10.1007/s00442-010-1862-3" @default.
- W2002938679 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/3094526" @default.
- W2002938679 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/21153742" @default.
- W2002938679 hasPublicationYear "2010" @default.
- W2002938679 type Work @default.
- W2002938679 sameAs 2002938679 @default.
- W2002938679 citedByCount "34" @default.
- W2002938679 countsByYear W20029386792012 @default.
- W2002938679 countsByYear W20029386792013 @default.
- W2002938679 countsByYear W20029386792014 @default.
- W2002938679 countsByYear W20029386792015 @default.
- W2002938679 countsByYear W20029386792016 @default.
- W2002938679 countsByYear W20029386792017 @default.
- W2002938679 countsByYear W20029386792018 @default.
- W2002938679 countsByYear W20029386792019 @default.
- W2002938679 countsByYear W20029386792020 @default.
- W2002938679 countsByYear W20029386792021 @default.
- W2002938679 countsByYear W20029386792022 @default.
- W2002938679 countsByYear W20029386792023 @default.
- W2002938679 crossrefType "journal-article" @default.
- W2002938679 hasAuthorship W2002938679A5064734843 @default.
- W2002938679 hasBestOaLocation W20029386791 @default.
- W2002938679 hasConcept C126069992 @default.
- W2002938679 hasConcept C153279818 @default.
- W2002938679 hasConcept C185933670 @default.
- W2002938679 hasConcept C188382862 @default.
- W2002938679 hasConcept C18903297 @default.
- W2002938679 hasConcept C2776963538 @default.
- W2002938679 hasConcept C2778891732 @default.
- W2002938679 hasConcept C2779814588 @default.
- W2002938679 hasConcept C2780326611 @default.
- W2002938679 hasConcept C2909208804 @default.
- W2002938679 hasConcept C45371612 @default.
- W2002938679 hasConcept C505870484 @default.
- W2002938679 hasConcept C63644423 @default.
- W2002938679 hasConcept C72958200 @default.
- W2002938679 hasConcept C86803240 @default.
- W2002938679 hasConcept C90856448 @default.
- W2002938679 hasConcept C91306197 @default.
- W2002938679 hasConcept C96857902 @default.
- W2002938679 hasConceptScore W2002938679C126069992 @default.
- W2002938679 hasConceptScore W2002938679C153279818 @default.
- W2002938679 hasConceptScore W2002938679C185933670 @default.
- W2002938679 hasConceptScore W2002938679C188382862 @default.