Results 121 to 130 of about 145,575 (300)

Ambient Rivers and Shellfish Tissue Monitoring in New Hampshire Estuarine Watersheds 2003 [PDF]

open access: yes, 2004
The Department of Environmental Services received funding from the New Hampshire Estuaries Project (NHEP) to conduct monitoring activities in 2003. The activities involved water monitoring in tidal tributaries and contaminant analyses of mussel tissue ...
Landry, Natalie, Trowbridge, Phil
core   +1 more source

Modeling Skin Mark Temporal Variations to Estimate the Sex of Delphinids with Low Sexual Dimorphism: Implications for Management and Conservation

open access: yesIntegrative Zoology, EarlyView.
This work aimed to apply the principles of skin mark analysis to a cetacean species to build a sex‐discrimination model exclusively based on photographic material. Relevant differences between sexes emerged in markings, with males presenting more social, aggression‐related, and fishing‐related marks overall, and a stronger tendency of mark accumulation
Alice Turchi   +7 more
wiley   +1 more source

Scenario-Based Assessment of Water Quality and Ecological Impacts of Pump Station Overflows in a Peri-Urban Estuary

open access: yesHydrology
Wastewater overflows (WOs) are a growing concern for water quality and ecological health in urban estuaries. This study provides a robust water quality and ecological assessment of WOs from four pump stations discharging into the Waimea Estuary, Aotearoa,
Carlos J. A. Campos   +3 more
doaj   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

NHEP Management Plan 2005 Update [PDF]

open access: yes, 2005
NHEP staff met with each of the project teams during the spring, summer, and fall of 2004 and asked each to suggest changes to existing action plans or identify emerging issues or subject areas that were not covered by the Management Plan.
Hunter, Jennifer
core   +1 more source

A Bayesian classification model to reconstruct lifetime movement patterns of riverine fish using environmental tracers

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental tracers, including both elemental concentrations and isotope ratios, are widely used to reconstruct the movement patterns of animals throughout landscapes. The methodology involves creating a map that describes the distribution of the environmental tracer across the landscape, an isoscape and then matching the values of the same ...
Michael P. Venarsky   +7 more
wiley   +1 more source

Editorial: Advances and Challenges in Microphytobenthos Research: From Cell Biology to Coastal Ecosystem Function

open access: yesFrontiers in Marine Science, 2020
João Serôdio   +3 more
doaj   +1 more source

Flow regime variability and wastewater pollution in estuarine systems: a longitudinal assessment of ecological and societal impacts in South Africa’s Eastern Cape

open access: yesFrontiers in Marine Science
Estuaries are vital socio-ecological systems that support biodiversity, provide nursery habitats, and deliver essential ecosystem services for human well-being. This study focuses on highly impacted estuarine systems affected by chronic wastewater inputs
Mzolisi Tungwana   +2 more
doaj   +1 more source

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