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Alligator gar (Atractosteus spatula) populations are declining throughout their range in the United States, even where considered stable. Similar declines in other riverine species are occurring worldwide due to alteration of habitat in river–floodplain systems. Most rivers in the world are highly regulated, resulting in departures from historic hydrology that provides connection to the floodplain...
Connection events between rivers and their adjacent floodplains can alter availability of resources. Riverine fishes opportunistically exploit seasonally available resources during periods of high water. Gars are known to utilize floodplain habitats throughout different life stages for spawning and feeding. Food habits of gars have been the focus of many studies; however, less is known regarding the...
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