Environmental correlates of adaptive diversification in postglacial freshwater fishes Author Tiddy, Isabelle C. Author Schneider, Kevin Author Elmer, Kathryn R. text Journal of Fish Biology 2024 2023-12-10 104 3 517 535 http://dx.doi.org/10.1111/jfb.15621 journal article 10.1111/jfb.15621 1095-8649 10981507

TABLE 1 Summary of focal papers studying ecomorph divergence of Gasterosteus, Salvelinus, or Coregonus in multiple lakes.

References	Location	Species	Factors differing between ecomorphs	Number of lakes	Variables investigated	Effects identified
Bolnick and Lau (2008)	British Columbia	Gasterosteus aculeatus	Gill raker length and number	14	Surface area Perimeter Littoral/pelagic ratio	Greater divergence in gill raker number (not length) in lakes with intermediate surface area and perimeter Greater divergence in gill raker number (not length) in lakes with intermediate littoral/pelagic ratio
Gordeeva et al.	Trans-	Salvelinus	Body size, gill raker length and number,	14	Surface area	No effect of surface area
(2015)	baikalia	alpinus	number of lateral line scales, genetic divergence		Maximum depth	Greater divergence in lakes with greater maximum depth
Landry et al. (2007)	Northeast USA	Coregonus clupeaformis	Body shape, gill raker number, genetic divergence	6	Mean depth Dissolved oxygen gradient	Reduced divergence in lakes with greater mean depth
					Dissolved Organic Matter (DOM)	Greater divergence in lakes with a steeper dissolved oxygen gradient
					Dissolved Inorganic Carbon (DIC)
					Phosphorus
					pH	Greater divergence in lakes with more
					Chlorophyll-α	DOM
					concentration	No effect of DIC
					Zooplankton biomass and density	Greater divergence in lakes with higher phosphorus
					Zooplankton length	No effect of pH
						No effect of chlorophyll-α
						No effect of zooplankton biomass or density
						Greater divergence in lakes containing smaller zooplankton and narrower size distributions
Landry and	Northeast	C. clupeaformis	Body shape, gill raker number, genetic	6	Benthic prey density	No effect of benthic prey density
Bernatchez (2010)	USA		divergence		Benthic prey length	Greater divergence in lakes containing longer benthic prey
Lucek et al. (2016)	Iceland	G. aculeatus	Spine length, pelvic girdle length, head	9	Surface area	Greater morphological divergence in
			and upper jaw length, snout length and width, eye diameter, body shape		Maximum depth	lakes with greater surface area but no effect on number of ecomorphs
						No effect of maximum depth