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Sökning: WFRF:(Östman Örjan) > (2015-2019) > Intraspecific Niche...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003688naa a2200493 4500
001oai:DiVA.org:uu-260809
003SwePub
008150825s2015 | |||||||||||000 ||eng|
009oai:slubar.slu.se:75577
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-2608092 URI
024a https://doi.org/10.1086/6820042 DOI
024a https://res.slu.se/id/publ/755772 URI
040 a (SwePub)uud (SwePub)slu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Faulks, Leanneu Uppsala universitet,Zooekologi4 aut0 (Swepub:uu)leaka497
2451 0a Intraspecific Niche Variation Drives Abundance-Occupancy Relationships in Freshwater Fish Communities
264 1b University of Chicago Press,c 2015
338 a print2 rdacarrier
520 a A positive relationship between occupancy and average local abundance of species is found in a variety of taxa, yet the mechanisms driving this association between abundance and occupancy are still enigmatic. Here we show that freshwater fishes exhibit a positive abundance-occupancy relationship across 125 Swedish lakes. For a subset of 9 species from 11 lakes, we estimated species-specific diet breadth from stable isotopes, within-lake habitat breadth from catch data for littoral and pelagic nets, adaptive potential from genetic diversity, abiotic niche position, and dispersal capacity. Average local abundance was mainly positively associated with both within-lake habitat and diet breadth, that is, species with larger intraspecific variation in niche space had higher abundances. No measure was a good predictor of occupancy, indicating that occupancy may be more directly related to abundance or abiotic conditions than to niche breadth per se. This study suggests a link between intraspecific niche variation and a positive abundance-occupancy relationship and implies that management of freshwater fish communities, whether to conserve threatened or control invasive species, should initially be aimed at niche processes.
650 7a NATURVETENSKAPx Biologix Evolutionsbiologi0 (SwePub)106152 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Evolutionary Biology0 (SwePub)106152 hsv//eng
650 7a NATURVETENSKAPx Biologix Ekologi0 (SwePub)106112 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Ecology0 (SwePub)106112 hsv//eng
650 7a NATURVETENSKAPx Biologix Zoologi0 (SwePub)106082 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Zoology0 (SwePub)106082 hsv//eng
653 a amplified fragment length polymorphism (AFLP)
653 a conservation
653 a distribution
653 a habitat generalism
653 a local-regional scale
653 a stable isotopes
700a Svanbäck, Richardu Uppsala universitet,Limnologi4 aut0 (Swepub:uu)risva021
700a Ragnarsson Stabo, Henriku Swedish University of Agricultural Sciences,Sveriges lantbruksuniversitet,Institutionen för akvatiska resurser,Department of Aquatic Resources4 aut0 (Swepub:slu)50141
700a Eklöv, Peteru Uppsala universitet,Limnologi4 aut0 (Swepub:uu)peekl102
700a Östman, Örjanu Uppsala universitet,Zooekologi,Uppsala University4 aut0 (Swepub:slu)51897
710a Uppsala universitetb Zooekologi4 org
710a Sveriges lantbruksuniversitet
773t American Naturalistd : University of Chicago Pressg 186:2, s. 272-283q 186:2<272-283x 0003-0147x 1537-5323
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-260809
8564 8u https://doi.org/10.1086/682004
8564 8u https://res.slu.se/id/publ/75577

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