| Trophic relationships between sperm whales and jumbo squid using stable isotopes of C and N RI Ruiz-Cooley, D Gendron, S Aguíñiga, S Mesnick, JD Carriquiry Marine Ecology Progress Series 277, 275-283, 2004 | 172 | 2004 |
| Stable isotopes in jumbo squid (Dosidicus gigas) beaks to estimate its trophic position: comparison between stomach contents and stable isotopes RI Ruiz-Cooley, U Markaida, D Gendron, S Aguíñiga Journal of the Marine Biological Association of the United Kingdom 86 (2 …, 2006 | 134 | 2006 |
| Ontogenetic variation of δ13C and δ15N recorded in the gladius of the jumbo squid Dosidicus gigas: geographic differences RI Ruiz-Cooley, EC Villa, WR Gould Marine Ecology Progress Series 399, 187-198, 2010 | 94 | 2010 |
| Ommastrephid squids Sthenoteuthis oualaniensis and Dosidicus gigas in the eastern Pacific show convergent biogeographic breaks but contrasting population structures DJ Staaf, RI Ruiz-Cooley, C Elliger, Z Lebaric, B Campos, U Markaida, ... Marine Ecology Progress Series 418, 165-178, 2010 | 86 | 2010 |
| Effects of lipid removal and preservatives on carbon and nitrogen stable isotope ratios of squid tissues: Implications for ecological studies RI Ruiz-Cooley, KY Garcia, ED Hetherington Journal of Experimental Marine Biology and Ecology 407 (1), 101-107, 2011 | 79 | 2011 |
| Foraging ecology and movement patterns of jumbo squid (Dosidicus gigas) in the California Current System JC Field, C Elliger, K Baltz, GE Gillespie, WF Gilly, RI Ruiz-Cooley, ... Deep Sea Research Part II: Topical Studies in Oceanography 95, 37-51, 2013 | 72 | 2013 |
| Range Expansion of the Jumbo Squid in the NE Pacific: δ15N Decrypts Multiple Origins, Migration and Habitat Use RI Ruiz-Cooley, LT Ballance, MD McCarthy PLoS One 8 (3), e59651, 2013 | 64 | 2013 |
| Tracking large‐scale latitudinal patterns of δ13C and δ15N along the E Pacific using epi‐mesopelagic squid as indicators RI Ruiz-Cooley, T Gerrodette Ecosphere 3 (7), 1-17, 2012 | 60 | 2012 |
| Temporal variation in pelagic food chain length in response to environmental change RI Ruiz-Cooley, T Gerrodette, PC Fiedler, SJ Chivers, K Danil, ... Science Advances 3 (10), e1701140, 2017 | 55 | 2017 |
| Carbon and nitrogen isotopes from top predator amino acids reveal rapidly shifting ocean biochemistry in the outer California current RI Ruiz-Cooley, PL Koch, PC Fiedler, MD McCarthy PLoS One 9 (10), e110355, 2014 | 46 | 2014 |
| Contrasting C and N isotope ratios from sperm whale skin and squid between the Gulf of Mexico and Gulf of California: effect of habitat RI Ruiz-Cooley, DT Engelhaupt, JG Ortega-Ortiz Marine biology 159, 151-164, 2012 | 43 | 2012 |
| Amino acid‐specific δ15N trophic enrichment factors in fish fed with formulated diets varying in protein quantity and quality MT Nuche‐Pascual, JP Lazo, RI Ruiz‐Cooley, SZ Herzka Ecology and Evolution 8 (18), 9192-9217, 2018 | 31 | 2018 |
| Effects of decalcification on bulk and compound‐specific nitrogen and carbon isotope analyses of dentin EK Brault, PL Koch, E Gier, RI Ruiz‐Cooley, J Zupcic, KN Gilbert, ... Rapid Communications in Mass Spectrometry 28 (24), 2744-2752, 2014 | 27 | 2014 |
| Amino acid δ15N underestimation of cetacean trophic positions highlights limited understanding of isotopic fractionation in higher marine consumers CJD Matthews, RI Ruiz‐Cooley, C Pomerleau, SH Ferguson Ecology and Evolution 10 (7), 3450-3462, 2020 | 26 | 2020 |
| Sexual dimorphism in feeding apparatus and niche partitioning in juvenile jumbo squid Dosidicus gigas Y Gong, RI Ruiz-Cooley, ME Hunsicker, Y Li, X Chen Marine Ecology Progress Series 607, 99-112, 2018 | 21 | 2018 |
| Using stable isotopes to investigate foraging variation and habitat use of sperm whales from northern Peru JR Zupcic-Moore, RI Ruiz-Cooley, O Paliza, PL Koch, MD McCarthy Marine Ecology Progress Series 579, 201-212, 2017 | 19 | 2017 |
| Ontogenetic variation in diet and habitat of Irrawaddy dolphins (Orcaella brevirostris) in the Gulf of Thailand and the Andaman Sea J Jackson‐Ricketts, RI Ruiz‐Cooley, C Junchompoo, S Thongsukdee, ... Marine Mammal Science 35 (2), 492-521, 2019 | 11 | 2019 |
| Cooperative feeding in common dolphins as suggested by ontogenetic patterns in δ15N bulk and amino acids RI Ruiz‐Cooley, T Gerrodette, SJ Chivers, K Danil Journal of Animal Ecology 90 (6), 1583-1595, 2021 | 10 | 2021 |
| A meta‐analysis of amino acid δ15N trophic enrichment factors in fishes relative to nutritional and ecological drivers MT Nuche‐Pascual, RI Ruiz‐Cooley, SZ Herzka Ecosphere 12 (6), e03570, 2021 | 8 | 2021 |
| Stable isotope analysis reveals differences in domoic acid accumulation and feeding strategies of key vectors in a California hotspot for outbreaks S Bernstein, RI Ruiz-Cooley, R Kudela, CR Anderson, R Dunkin, JC Field Harmful Algae 110, 102117, 2021 | 6 | 2021 |
