Mechanics of foraging success and optimal microhabitat selection in Alaskan Arctic grayling (Thymallus arcticus)

BB Bozeman, GD Grossman - Canadian Journal of Fisheries …, 2019 - cdnsciencepub.com
Most fishes residing in temperate streams in the Northern Hemisphere are drift-feeders.
Despite this fact, little is known about the mechanisms of drift-feeding itself. We used …

Trophic pathways supporting Arctic grayling in a small stream on the Arctic Coastal Plain, Alaska

JJ McFarland, MS Wipfli… - Ecology of Freshwater …, 2018 - Wiley Online Library
Beaded streams are prominent across the Arctic Coastal Plain (ACP) of Alaska, yet prey flow
and food web dynamics supporting fish inhabiting these streams are poorly understood …

Habitat use by fluvial Arctic grayling (Thymallus arcticus) across life stages in northern mountain streams

MD McPherson, JB Lewis, PA Cott, LF Baker… - … Biology of Fishes, 2023 - Springer
Northern aquatic ecosystems face increasing pressures from climate change and natural
resource development. The Arctic grayling (Thymallus arcticus) is a widely distributed …

[PDF][PDF] Fish diets and food webs in the Northwest Territories: Arctic grayling (Thymallus arcticus)

DB Stewart, NJ Mochnacz, JD Reist… - Can. Manuscr. Rep …, 2007 - emrlibrary.gov.yk.ca
Manuscript reports contain scientific and technical information that contributes to existing
knowledge but which deals with national or regional problems. Distribution is restricted to …

Stream modifications to enhance system connectivity for fish habitat compensation: a case study in the Barrenlands region of Canada

G Courtice, ABM Baki, DZ Zhu, C Cahill… - Canadian Journal of …, 2014 - cdnsciencepub.com
This study examines stream modification efforts to increase the productive capacity of an
isolated system of three small lakes in the Barrenlands region of Arctic Canada by …

Impacts of co‐occurring environmental changes on Alaskan stream fishes

A Murdoch, C Mantyka‐Pringle… - Freshwater Biology, 2020 - Wiley Online Library
Freshwater fishes are now facing unprecedented environmental changes across their
northern ranges, especially due to rapid warming occurring at higher latitudes. However …

Occupancy of young-of-year Arctic grayling (Thymallus arcticus) in Barrenland streams

JR Ellenor, PA Cott, HK Swanson - Hydrobiologia, 2022 - Springer
Arctic grayling (Thymallus arcticus) is an iconic fish species that is present across the remote
subarctic Barrenlands, yet our lack of understanding of their distributional patterns …

Arctic grayling movements through a nature-like fishpass in northern Canada

CL Cahill, KL Howland, MF Hulsman… - Transactions of the …, 2016 - Taylor & Francis
Using a PIT detection system and two in-stream, swim-through antennas, we examined the
movements of Arctic Grayling Thymallus arcticus through a low-gradient (< 1%), nature-like …

Comparing habitat use and mercury accumulation in Arctic Grayling (Thymallus arcticus) from two northern ecosystems

JB Lewis - 2018 - uwspace.uwaterloo.ca
An improved understanding of the distribution and habitat requirements for mountain stream
populations of Arctic Grayling (Thymallus arcticus) is necessary to assess their vulnerability …

Habitat use by fluvial Arctic grayling (Thymallus arcticus) in mountain streams of the Little Nahanni watershed, Northwest Territories

MD McPherson - 2020 - era.library.ualberta.ca
Northern aquatic ecosystems face increasing pressures from climate change and natural
resource development, raising conservation concerns for species in these vast and remote …