Ryan McKenzie

ORCID: 0000-0002-9667-7408
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Fish Ecology and Management Studies
  • Marine and fisheries research
  • Identification and Quantification in Food
  • Random lasers and scattering media
  • Marine Biology and Ecology Research
  • Underwater Acoustics Research
  • Geology and Paleoclimatology Research
  • Isotope Analysis in Ecology
  • Environmental DNA in Biodiversity Studies
  • Ichthyology and Marine Biology

San Francisco Estuary Institute
2024

United States Fish and Wildlife Service
2021-2024

United States Bureau of Reclamation
2024

University of South Florida
2014

Direct observations of marine ecosystems are inherently limited in their temporal scope. Yet, ongoing global anthropogenic change urgently requires improved understanding long-term baselines, greater insight into the relationship between climate and biodiversity, and knowledge evolutionary consequences our actions. Sediment cores can provide this understanding by linking data on responses of marine biota to reconstructions past environmental climatic change. Given continuous...

10.5670/oceanog.2020.225 article EN cc-by Oceanography 2020-06-01

The loss of biodiversity and biotic homogenization are on the rise in ecosystems around world as a result species invasions, habitat degradation, effects climate change. In Sacramento–San Joaquin Delta, non-native make up majority fish community, declines native have been well documented; however, little is known about whether these trends resulted homogenization. this study, we used data from long-term beach seine survey to analyze regional beta diversity nearshore assemblages Delta 1995...

10.15447/sfews.2024v22iss2art4 article EN cc-by San Francisco Estuary and Watershed Science 2024-06-11

The current study collected the first quantitative data on lateral line pore squamation patterns in sharks and assessed whether divergent are similar to experimental models that cause reduction boundary layer turbulence. In addition, hypothesis orientation angles exclusively found fast‐swimming shark species was tested. posterior supraorbital of pelagic shortfin mako Isurus oxyrinchus slow‐swimming epi‐benthic spiny dogfish Squalus acanthias examined. Pore scale morphology coverage were...

10.1111/jfb.12353 article EN Journal of Fish Biology 2014-03-21

The San Francisco Estuary is an incredibly diverse ecosystem with a mosaic of aquatic habitats inhabited by number economically, culturally, and ecologically important fish species. To monitor the temporal spatial trends this rich community, long-term monitoring programs within estuary use variety gear types to capture species across life stages habitats. However, concerns have been raised that current sampling gears may fail detect certain species—or stages—that inhabit areas are not...

10.15447/sfews.2021v19iss1art4 article EN cc-by San Francisco Estuary and Watershed Science 2021-03-16

The San Francisco Estuary is an incredibly diverse ecosystem with a mosaic of aquatic habitats inhabited by number economically, culturally, and ecologically important fish species. To monitor the temporal spatial trends this rich community, long-term monitoring programs within estuary use variety gear types to capture species across life stages habitats. However, concerns have been raised that current sampling gears may fail detect certain species—or stages—that inhabit areas are not...

10.15447//sfews.2020v19iss1art4 article EN cc-by San Francisco Estuary and Watershed Science 2021-03-16
Coming Soon ...