Results 41 to 50 of about 9,061 (236)
Sampling a Littoral Fish Assemblage: Comparison of Small-Mesh Fyke Netting and Boat Electrofishing [PDF]
We compared small-mesh (4-mm) fyke netting and boat electrofishing for sampling a littoral fish assemblage in Muskegon Lake, Michigan. We hypothesized that fyke netting selects for small-bodied fishes and electrofishing selects for large-bodied fishes ...
Becker G. C. +12 more
core +3 more sources
Changes in fish populations in the Lower Canyons of the Rio Grande [PDF]
The Lower Canyons of the Rio Grande suffer from environmental degradation that has negatively impacted native fish populations and their distributions.
Edwards, Robert J., Garrett, Gary P.
core +1 more source
The frequency of muscle protein polymorphism in Menidia menidia (Atherinidae) along the Atlantic coast [PDF]
(PDF has 6 pages.
Morgan, Raymond P., Ulanowicz, Nancy I.
core +1 more source
Increasing shares of microfibers are being detected in environmental samples and a closer look to identify the risk associated with them using ecologically relevant endpoints, especially at sensitive early life stages, is needed.
S. Siddiqui +5 more
doaj +1 more source
The enlargement of the Suez Canal and introduction of non-indigenous species to the Mediterranean Sea [PDF]
The Suez Canal is one of the most important waterways in the world – during the last year 17,148 ships passed through the Canal – reducing emissions, saving time, and operating costs to shippers. The rapid increase in ship size from the “Post-Suezmax” (>
Boero, Ferdinando +16 more
core +2 more sources
Atherinella blackburni is a silverside species whose occurrence on the Brazilian coast was not properly registered until recently. So far, records of its distribution along the Brazilian shore were limited to Itaparica Island, Bahia State, and Porto ...
GMT. Mattox +2 more
doaj +1 more source
Unscreened water-diversion pipes pose an entrainment risk to the threatened green sturgeon, Acipenser medirostris. [PDF]
Over 3,300 unscreened agricultural water diversion pipes line the levees and riverbanks of the Sacramento River (California) watershed, where the threatened Southern Distinct Population Segment of green sturgeon, Acipenser medirostris, spawn.
Bandeh, Hossein +9 more
core +4 more sources
Dynamic blinking in the head of hardyhead silverside fish [PDF]
Abstract Dynamic light reflection can be used to provide an efficient tool for biological sensing of micro and nano-organisms. It is therefore interesting that evidence of dynamic light reflection can also be found in the animal kingdom and that there may be alternative methods of light control actuation.
openaire +1 more source
Prioritising research on endocrine disruption in the marine environment: a global perspective
ABSTRACT A healthy ocean is a crucial life support system that regulates the global climate, is a source of oxygen and supports major economic activities. A vast and understudied biodiversity from micro‐ to macro‐organisms is integral to ocean health.
Patricia I. S. Pinto +23 more
wiley +1 more source
Estuaries serve as important nursery habitats for various species of early-life stage fish, but can experience cooccurring acidification and hypoxia that can vary diurnally in intensity. This study examines the effects of acidification (pH 7.2−7.4)
Brooke K. Morrell +1 more
doaj +1 more source

