Morphological and trophic specialization in a subterranean amphipod assemblage

Sympatric species are expected to exhibit specialisation that reduces interspecific competition in environments with food resources that exhibit little spatial or temporal variation in availability, while sympatric species in more unpredictable environments should exhibit generalised feeding strateg...

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Veröffentlicht in:	Freshwater biology 2014-12, Vol.59 (12), p.2447-2461
Hauptverfasser:	Hutchins, Benjamin T, Schwartz, Benjamin F, Nowlin, Weston H
Format:	Artikel
Sprache:	eng
Schlagworte:	Amphipoda Animal and plant ecology Animal, plant and microbial ecology aquifers Biological and medical sciences body size Competition correlation Crustacea Edwards Aquifer feeding methods Fish Fresh water ecosystems Fundamental and applied biological sciences. Psychology generalist and specialist groundwater habitats interspecific competition Invertebrates Isotopes morphometry mouthparts niche partitioning phylogeny stable isotope stable isotopes stygobiont Stygobromus russelli sympatry Synecology temporal variation trophic relationships
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