- Coral and Marine Ecosystems Studies
- Marine and fisheries research
- Marine and coastal plant biology
- Marine Biology and Ecology Research
- Microbial Community Ecology and Physiology
- Genomics and Phylogenetic Studies
- Biological Control of Invasive Species
- Methane Hydrates and Related Phenomena
- Tree-ring climate responses
- Plant Water Relations and Carbon Dynamics
- Recycling and Waste Management Techniques
- Hydrology and Watershed Management Studies
- Marine Bivalve and Aquaculture Studies
- Allelopathy and phytotoxic interactions
- Chronic Myeloid Leukemia Treatments
- Bee Products Chemical Analysis
- Animal Vocal Communication and Behavior
- Forest ecology and management
- Species Distribution and Climate Change
- Microplastics and Plastic Pollution
- Acute Myeloid Leukemia Research
- Wildlife-Road Interactions and Conservation
- Chronic Lymphocytic Leukemia Research
- Aquatic Ecosystems and Phytoplankton Dynamics
- Advanced Computational Techniques and Applications
California State University, Monterey Bay
2005-2024
University of Central Oklahoma
2021-2023
NOAA Office of National Marine Sanctuaries
2018-2023
National Oceanic and Atmospheric Administration
2005-2023
NOAA National Ocean Service
2019-2023
University of Oklahoma
2021
Oklahoma Biological Survey
2021
Oklahoma State University
2021
California State University, Stanislaus
2010
NOAA National Marine Fisheries Service
2005
Does warmth from hydrothermal springs play a vital role in the biology and ecology of abyssal animals? Deep off central California, thousands octopus (Muusoctopus robustus) migrate through cold dark waters to near an extinct volcano mate, nest, die, forming largest known aggregation on Earth. Warmth plays key by raising metabolic rates, speeding embryonic development, presumably increasing reproductive success; we show that brood times for females are ~1.8 years, far faster than expected...
Corals and sponges in rocky deep-sea environments are foundation species postulated to enhance local diversity by increasing biogenic habitat heterogeneity enriching carbon cycling. These key groups highly vulnerable disturbances (e.g., trawling, mining, pollution) threatened expansive changes ocean conditions linked climate change (acidification, warming, deoxygenation). Once damaged trawling or other disturbances, recolonization regrowth may require centuries longer, highlighting the need...
Abstract The physiological responses of plants to variable levels root and shoot herbivory in the field may yield valuable insights regarding potential compensation or tolerance for herbivory. In an infestation Centaurea stoebe (spotted knapweed) located Colorado foothills, we measured physiology, biomass, flower production individual undergoing a natural range by above- belowground biological control insects, Larinus minutus Cyphocleonus achates. Over growing season, net carbon assimilation...
Abstract Current information on the status and trends of ocean change is needed to support effective responsive management, particularly for deep ocean. Creating consistent, collaborative actionable mechanisms a key component Deep Ocean Observing Strategy, program United Nations Decade Science Sustainable Development. Here, we share an iterative, agile, human-centred approach co-designing datastreams deep-sea indicators that serves stakeholders, including US National Marine Sanctuaries,...
Earth’s largest animal species, blue and fin whales, share a similar life history strategy involving annual long-distance migration between foraging breeding habitat. The difficulty of monitoring spatial distributions both species simultaneously has limited understanding their sympatry within habitats that sustain them. In addressing this observational challenge, valuable method is acoustic vector sensing the sounds produced by whales. Using three years continuous sensor data, we examine...
Osedax, the deep-sea annelid found at sunken whalefalls, is known to host Oceanospirillales bacterial endosymbionts intracellularly in specialized roots, which help it feed exclusively on vertebrate bones. Past studies, however, have also made mention of external bacteria their trunks. During a 14-yr study, we reveal dynamic, yet persistent, shift Campylobacterales integrated into epidermis change over time as whale carcass degrades sea floor. The associated with seven species comprise 67%...
Debalina Das1, Elizabeth Arze2, Elnora Spradling1, Chad King2, Devapiran Jaishankar1 and Kanishka Chakraborty1* 1Department of Internal Medicine, Quillen College East Tennessee State University, USA 2Department Pathology, *Corresponding author: Chakraborty, Assistant Professor, University-Quillen, JOHNSON CITY, 37604, USA, Tel: 4232326979; E-mail: chakrabk@etsu.edu
Coastal areas continue to be popular destinations for tourists as well a large population who now reside year‐round near coasts and whose size is predicted grow steadily. Along with rapid growth in recreational commercial marine activities, this increase coastal development also brings issues related urban runoff, water quality, beach access, ecosystem health. All of these factors contribute an pressure on the living biota found waters. managers are therefore faced dual task conserving...
This paper provides insight into ages and patterns of radial growth from mature trees at Martin Park Nature Center, Oklahoma County, Oklahoma.A total 80 were sampled crossdated using dendrochronology the three most common genera Center: Quercus, Celtis, Ulmus.The oldest park Q. macrocarpa C. laevigata with individuals dating back to 1920s 1930s.A pulse recruitment occurred in 1960s that likely reflected changes land-use as property transitioned private ownership City City.A sequence...
The topic of coastal upwelling brings together a wide variety scientific problems and societal implications. Long-studied at larger scales along the California coast, it is now known that wind-driven can be very localized process controlled by details coastline shape ensuing wind response. vigorousness, duration, source region for events all affect amount primary production takes place, which, in turn, controls food availability higher trophic levels. Beyond local control, coastwide,...
Abstract Osedax , the deep-sea annelid found at sunken whalefalls, is known to host Oceanospirillales bacterial endosymbionts intracellularly in specialized roots, that help it feed exclusively on vertebrate bones. Past studies, however, have also made mention of external bacteria their trunks. During a 14-year study, we reveal dynamic, yet persistent, succession Campylobacterales integrated into epidermis change over time as whale carcass degrades sea floor. The associated with seven...
<title>Abstract</title> <underline>Background</underline><italic>Osedax,</italic>the deep-sea annelid found at sunken whalefalls, is known to host bacterial endosymbionts intracellularly in specialized roots, that help it feed exclusively on vertebrate bones. Past studies, however, have also made mention of external bacteria their trunks. Here, we present an examination the communities associated with surfaces seven species of<italic>Osedax</italic>worms. Using molecular, metagenomic, and...
Dendrochronology, the study of tree-rings to help understand events past, is a growing body research that has become well-established in scientific literature within last century.Oklahoma distinct resource dendrochronology as it exists at eastern deciduous forests and western prairies/grasslands transition.The extent dendrochronological conducted Oklahoma not yet been determined.A review was performed catalogue quantify for Oklahoma.Thirty-seven written works were identified ranging through...