Movement of an imperiled esocid fish in an agricultural drain ...

Abstract Animal movement is increasingly affected by human alterations to habitat and climate change. In wetland systems, widespread hydrologic alterations from agriculture have changed the shape, function, and stability of shallow streams and wetland habitats. These changes in habitat quality and q...

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Bibliographic Details
Main Authors: Zdasiuk, Benjamin J., Fortin, Marie-Josée, Colm, Julia E., Drake, D. Andrew R., Mandrak, Nicholas E.
Format: Article in Journal/Newspaper
Language:unknown
Published: figshare 2024
Subjects:
Online Access:https://dx.doi.org/10.6084/m9.figshare.c.6980060
https://springernature.figshare.com/collections/Movement_of_an_imperiled_esocid_fish_in_an_agricultural_drain/6980060
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Summary:Abstract Animal movement is increasingly affected by human alterations to habitat and climate change. In wetland systems, widespread hydrologic alterations from agriculture have changed the shape, function, and stability of shallow streams and wetland habitats. These changes in habitat quality and quantity may be especially consequential for freshwater fishes such as Grass Pickerel (Esox americanus vermiculatus), a small predatory fish found in disjunct populations across southern Ontario and listed as Special Concern under Canada’s Species at Risk Act. To characterize Grass Pickerel movement response to stream-channel alterations, Fisheries and Oceans Canada implemented a tracking study to monitor the movements of a Grass Pickerel population in an agricultural drain on the Niagara Peninsula (Ontario, Canada). From 2009 to 2013, 2007 Grass Pickerel were tagged and tracked in the 37.3 km2 Beaver Creek watershed using a combination of mark-recapture surveys and eight fully automated passive integrated ...