Predation on fishes in the Sacramento–San Joaquin Delta: current knowledge and future directions

GD Grossman - San Francisco Estuary and Watershed Science, 2016 - escholarship.org
The Sacramento–San Joaquin Delta (Delta) is a heterogeneous, highly modified aquatic
system. I reviewed relevant predator–prey theory, and described extant data on predator …

Phenological mismatch, carryover effects, and marine survival in a wild steelhead trout Oncorhynchus mykiss population

SM Wilson, TW Buehrens, JL Fisher, KL Wilson… - Progress in …, 2021 - Elsevier
Climate-driven changes in the oceans, such as shifts in prey timing and abundance, could
influence variability in population productivity of marine fishes. For example, according to the …

Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)

K Källo, K Birnie‐Gauvin, N Jepsen… - … of Freshwater Fish, 2023 - Wiley Online Library
The increase in abundance of great cormorants (Phalacrocorax carbo sinensis) over the last
decades has caused concern for the sustainability of fish populations. Cormorants are …

Cormorant (Phalacrocorax carbo) predation on a coastal perch (Perca fluviatilis) population: estimated effects based on PIT tag mark-recapture experiment

L Veneranta, O Heikinheimo… - ICES Journal of Marine …, 2020 - academic.oup.com
The number of cormorants has rapidly increased in the northernmost Baltic Sea. In 2018, 50
km× 50 km ICES catch rectangle 55H1 had 3140 breeding pairs. To estimate the predation …

Dams facilitate predation during Atlantic salmon (Salmo salar) smolt migration

MA Mensinger, JP Hawkes, GS Goulette… - Canadian Journal of …, 2023 - cdnsciencepub.com
Diadromous fish populations have incurred precipitous declines across the globe. Among
many stressors, these species are threatened by anthropogenic barriers that impede …

Avian predation on juvenile salmonids: spatial and temporal analysis based on acoustic and passive integrated transponder tags

AF Evans, Q Payton, A Turecek, B Cramer… - Transactions of the …, 2016 - Taylor & Francis
We evaluated the impact of predation on juvenile steelhead Oncorhynchus mykiss and
yearling and subyearling Chinook Salmon O. tshawytscha by piscivorous waterbirds from 11 …

Species‐and origin‐specific susceptibility to bird predation among juvenile salmonids

T Säterberg, P Jacobson, M Ovegård, J Rask… - …, 2023 - Wiley Online Library
Juvenile salmonids often experience high mortality rates during migration and bird predation
is a common source of mortality. Research suggests that hatchery‐reared salmonids are …

Change of foraging behavior of cormorants and the effect on river fish

N Jepsen, HD Ravn, S Pedersen - Hydrobiologia, 2018 - Springer
Since the European population of great cormorants (Phalacrocorax carbo sinensis) rapidly
increased 30 years ago, Denmark has been one of the core breeding areas for this colonial …

Estimating fish mortality rates using telemetry and multistate models

JE Hightower, JE Harris - Fisheries, 2017 - Taylor & Francis
We simulated and evaluated multistate capture–recapture models to estimate mortality rates
using telemetry data. Four field designs were considered:(A) fixed receivers to estimate total …

Cumulative effects of piscivorous colonial waterbirds on juvenile salmonids: A multi predator-prey species evaluation

AF Evans, Q Payton, NJ Hostetter, K Collis, BM Cramer… - Plos one, 2022 - journals.plos.org
We investigated the cumulative effects of predation by piscivorous colonial waterbirds on the
survival of multiple salmonid (Oncorhynchus spp.) populations listed under the US …