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Alex De Robertis
Alex De Robertis
Research Fisheries Biologist, Alaska Fisheries Science Center
Bestätigte E-Mail-Adresse bei noaa.gov
Titel
Zitiert von
Zitiert von
Jahr
Differential effects of turbidity on prey consumption of piscivorous and planktivorous fish
A De Robertis, CH Ryer, A Veloza, RD Brodeur
Canadian Journal of Fisheries and Aquatic Sciences 60 (12), 1517-1526, 2003
4332003
A post-processing technique to estimate the signal-to-noise ratio and remove echosounder background noise
A De Robertis, I Higginbottom
ICES Journal of Marine Science 64 (6), 1282-1291, 2007
3602007
Evidence suggests potential transformation of the Pacific Arctic ecosystem is underway
HP Huntington, SL Danielson, FK Wiese, M Baker, P Boveng, JJ Citta, ...
Nature Climate Change 10 (4), 342-348, 2020
3022020
Development and application of an empirical multifrequency method for backscatter classification
A De Robertis, DR McKelvey, PH Ressler
Canadian Journal of Fisheries and Aquatic Sciences 67 (9), 1459-1474, 2010
1942010
Fish avoidance of research vessels and the efficacy of noise-reduced vessels: a review
A De Robertis, NO Handegard
ICES Journal of Marine Science 70 (1), 34-45, 2013
1842013
Weight-length relationships in fisheries studies: the standard allometric model should be applied with caution
A De Robertis, K Williams
Transactions of the American Fisheries Society 137 (3), 707-719, 2008
1762008
Size‐dependent visual predation risk and the timing of vertical migration: An optimization model
A De Robertis
Limnology and Oceanography 47 (4), 925-933, 2002
1512002
Size-dependent visual predation risk and the timing of vertical migration in zooplankton
A De Robertis, J Jaffe, M Ohman
Limnology and Oceanography 45 (8), 1838-1844, 2000
1222000
Columbia River plume fronts. I. Hydrography, zooplankton distribution, and community composition
CA Morgan, A De Robertis, RW Zabel
Marine Ecology Progress Series 299, 19-31, 2005
1172005
Abundance and distribution of Arctic cod (Boreogadus saida) and other pelagic fishes over the US Continental Shelf of the Northern Bering and Chukchi Seas
A De Robertis, K Taylor, CD Wilson, EV Farley
Deep Sea Research Part II: Topical Studies in Oceanography 135, 51-65, 2017
1102017
Developing an acoustic survey of euphausiids to understand trophic interactions in the Bering Sea ecosystem
PH Ressler, A De Robertis, JD Warren, JN Smith, S Kotwicki
Deep Sea Research Part II: Topical Studies in Oceanography 65, 184-195, 2012
1102012
Mass mortality of krill caused by parasitoid ciliates
J Gómez-Gutiérrez, WT Peterson, A De Robertis, RD Brodeur
Science 301 (5631), 339-339, 2003
932003
Towards an acoustic‐based coupled observation and modelling system for monitoring and predicting ecosystem dynamics of the open ocean
NO Handegard, L Buisson, P Brehmer, SJ Chalmers, A De Robertis, ...
Fish and Fisheries 14 (4), 605-615, 2013
912013
Advances in ecosystem research: Saildrone surveys of oceanography, fish, and marine mammals in the Bering Sea
CW Mordy, ED Cokelet, A De Robertis, R Jenkins, CE Kuhn, ...
Oceanography 30 (2), 113-115, 2017
872017
Acoustic observations of the swimming behavior of the euphausiid Euphausia pacifica Hansen
A De Robertis, C Schell, JS Jaffe
ICES Journal of Marine Science 60 (4), 885-898, 2003
872003
Evaluation of rockfish abundance in untrawlable habitat: combining acoustic and complementary sampling tools
D Jones, CD Wilson, A De Robertis, C Rooper, TC Weber, JL Butler
National Marine Fisheries Service, 2012
732012
Silent ships do not always encounter more fish: comparison of acoustic backscatter recorded by a noise-reduced and a conventional research vessel
A De Robertis, V Hjellvik, NJ Williamson, CD Wilson
ICES Journal of Marine Science 65 (4), 623-635, 2008
712008
Columbia River plume fronts. II. Distribution, abundance, and feeding ecology of juvenile salmon
A De Robertis, CA Morgan, RA Schabetsberger, RW Zabel, RD Brodeur, ...
Marine Ecology Progress Series 299, 33-44, 2005
632005
Assessing habitat utilization and rockfish (Sebastes spp.) biomass on an isolated rocky ridge using acoustics and stereo image analysis
CN Rooper, GR Hoff, A De Robertis
Canadian Journal of Fisheries and Aquatic Sciences 67 (10), 1658-1670, 2010
612010
OASIS in the sea: measurement of the acoustic reflectivity of zooplankton with concurrent optical imaging
JS Jaffe, MD Ohman, A De Robertis
Deep Sea Research Part II: Topical Studies in Oceanography 45 (7), 1239-1253, 1998
591998
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