Stream size, temperature, and density explain body sizes of freshwater salmonids across a range of climate conditions

R Al-Chokhachy, BH Letcher… - Canadian Journal of …, 2022 - cdnsciencepub.com
Climate change and anthropogenic activities are altering the body sizes of fishes, yet our
understanding of factors influencing body size for many taxa remains incomplete. We …

Species‐specific foraging behavior and diets of stream salmonids: An implication for negative impacts on native charr by nonnative trout in Japanese mountain …

MI Peterson, S Kitano, S Yamamoto… - Ecological …, 2024 - Wiley Online Library
Salmonids have been introduced globally as a food source and recreational fishing target. In
Japan, brown trout (Salmo trutta) and brook trout (Salvelinus fontinalis) were introduced in …

Combining expert knowledge of a threatened trout distribution with sparse occupancy data for climate‐related projection

ND Chelgren, JB Dunham, SL Gunckel… - … American Journal of …, 2023 - Wiley Online Library
Objective To evaluate the vulnerability of Bull Trout Salvelinus confluentus to potential
climate changes across its range in Oregon, we compiled disparate expert knowledge of the …

Size‐dependent eco‐evolutionary feedbacks in harvested systems

E Edeline, N Loeuille - Oikos, 2021 - Wiley Online Library
Harvesting may drive body downsizing along with population declines and decreased
harvesting yields. These changes are commonly construed as consequences of direct …

The past, present, and a future for native charr in Japan

KD Fausch, K Morita, J Tsuboi, Y Kanno… - Ichthyological …, 2024 - Springer
Charrs (Salvelinus) reach their southernmost distribution in Japan, and are uniquely
adapted to the short, steep streams of this island archipelago. Southern Asian Dolly Varden …

Species-specific vulnerability to angling and its size-selectivity in sympatric stream salmonids

J Tsuboi, K Morita, G Sahashi, M Kuroki… - Canadian Journal of …, 2021 - cdnsciencepub.com
In mixed fisheries where multiple species are caught, to manage resources sustainably,
knowledge about the species-specific vulnerability to fishing is equally or even more …

Do Mouth‐Infecting Parasites Alter the Foraging Ecology of Host Fish? A Test With the Parasitic Copepod Salmincola markewitschi and White‐Spotted Charr …

R Hasegawa, I Koizumi - Freshwater Biology, 2024 - Wiley Online Library
Many parasites infect host mouth cavities and are expected to physically impede host
foraging. Despite these potential impacts, few studies have evaluated host foraging activities …

Complex effects of body length and condition on within‐tributary movement and emigration in stream salmonids

Y Kanno, AC Harris, O Kishida… - … of Freshwater Fish, 2022 - Wiley Online Library
Movement patterns of stream fish vary individually, but little is known about how a set of
individual characteristics affect movement at multiple spatial scales. We investigated the …

'Beware, I am large and dangerous'–human listeners can be deceived by dynamic manipulation of the indexical content of agonistic dog growls

P Pongrácz, P Dobos, B Zsilák, T Faragó… - Behavioral Ecology and …, 2024 - Springer
Dishonest vocal signals about body size are rarely encountered, however, dogs are capable
of modifying indexical information in their growls. This apparent acoustic body-size …

The reach-scale biogeomorphic effect of submerged macrophytes on trout habitat suitability

JS McLaren, R W. Van Kirk, P Budy, S Brothers - Hydrobiologia, 2024 - Springer
Submerged macrophytes have complex effects on spatiotemporal characteristics of river
ecosystems, including trout habitat. We investigated the impact of submerged macrophyte …