Results 71 to 80 of about 277,265 (209)

Site Fidelity, Depth Preference and Vertical Movement Patterns of Lentic and Lotic European Catfish Silurus glanis

Fisheries Management and Ecology, Volume 33, Issue 5, Page 1031-1043, October 2026.
ABSTRACT To study variables that may trigger the dispersion of the currently expanding European catfish in its native distribution limits, 42 individuals were captured from Upper Lake Constance (lentic) and 42 from two streaming tributaries (lotic), fitted with pressure and temperature loggers, and released at the site of capture (control: lotic or ...
Albert Ros, Jan Baer, Matthias Fromherz, Juergen Geist, Alexander Brinker   +4 more
wiley   +1 more source

Taxonomy‐Independent eDNA Approaches in Groundwaters: A Prospective Tool for Improved Ecological Assessments

Freshwater Biology, Volume 71, Issue 10, October 2026.
ABSTRACT Groundwater continues to be managed predominantly as an abiotic resource for human use, a paradigm that overlooks the biological communities responsible for many indispensable ecosystem services and ultimately the integrity of the global water cycle.
Jake Thornhill, Nicole E. White, Kathryn L. Korbel, Mattia Saccò, Michelle T. Guzik   +4 more
wiley   +1 more source

Responsiveness to price changes for major aquaculture products in U.S. retail markets

Journal of the World Aquaculture Society, Volume 57, Issue 5, October 2026.
Abstract Consumer preferences, purchasing behavior, and demand for seafood evolve over time. Measuring and understanding the effects of price changes on demand responses are critical to the design of effective marketing strategies for aquaculture producers.
Ganesh Kumar, Carole Engle, Lianqun Sun
wiley   +1 more source

Effects of zinc oxide nanoparticles and zinc ions on intestine histopathology of freshwater crayfish (Astacus leptodactylus) [PDF]

بوم‌شناسی آبزیان, 2016
The purpose of this study was to evaluate the effects of zinc oxide nanoparticles and ions on intestinal tissue histopathology of freshwater crayfish (Astacus leptodactylus) under laboratory conditions.
Borhan Mansouri, Seyed Ali Johari, Saba Asghari, Leila Dakani   +3 more
doaj  

Conservation of Freshwater Crayfish in Australia

Crustacean Research, 2012
Recent conservation assessments rank the world's freshwater crayfish in the five most endangered animal groups, and the Australian fauna as the most endangered of all the world's crayfish. In this paper, we introduce the 135 described species of freshwater crayfish in Australia, and provide an overview of this fauna and their current IUCN Red List ...
Coughran, Jason, Furse, James
openaire   +2 more sources

Native and Invasive Crayfish Species Impact on the Development of Fire Salamander Larvae: A Pilot Field Study From Northern Italy

Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT In northern Italy, the ongoing spread of non‐native red‐swamp crayfish Procambarus clarkii keeps indirectly decimating native populations of white‐clawed crayfish Austropotamobius pallipes complex and is now also threatening local amphibians adapted to slow‐flowing, hilly streams at the borders of its distribution.
Valeria Messina, Angelica Lozza, Pierluigi Mario Borzoni, Raoul Manenti   +3 more
wiley   +1 more source

Freshwater fish and crayfish communities of the tributaries of the Margaret River [PDF]

, 2009
Tributaries and headwaters of major rivers are known to be important spawning and nursery habitats of freshwater endemic fishes in south-western Australia (see for example the Collie River in Pen & Potter 1990, and the Blackwood River in Beatty et al ...
Morgan, D., Allen, M., Beatty, S.
core  

On the Larval Sensory Organs and Central Nervous System of the Zoea 1 of the Asian Shore Crab Hemigrapsus sanguineus (Decapoda, Brachyura)

Journal of Comparative Neurology, Volume 534, Issue 9, September 2026.
We provide a description of the morphology of selected sensory organs and of the central nervous system in the Zoea 1 of the Asian shore crab Hemigrapsus sanguineus using multiple neuroanatomical methods. Our data reveal well‐developed visual and olfactory organs and complex primary sensory neuropils related to processing this input.
Steffen Harzsch, Johanna Blatt, Johanna Seegel‐Schultz, Lisa Riehemann, Noé Espinosa‐Novo, Jan Phillipp Geißel, Joshua Gauweiler, Alexandre Casadei‐Ferreira, Sebastian Büsse, Birk Rillich, Wolfgang Stein, Gabriela Torres, Roland Melzer   +12 more
wiley   +1 more source

Fish and freshwater crayfish communities of the Brunswick and Preston Rivers [PDF]

, 2006
The Leschenault Inlet, located on the Swan Coastal Plain near Bunbury, is the estuary of the Brunswick, Collie, Preston and Ferguson Rivers. There is a considerable amount of information detailing the fish fauna of the Leschenault Inlet with Potter et al.
Morgan, D., Beatty, S.
core  

APPLICATIONS OF PHYLOGENETICS TO ISSUES IN FRESHWATER CRAYFISH BIOLOGY

Knowledge and Management of Aquatic Ecosystems, 2006
Freshwater crayfish have served as model organisms for over 125 years in scientific research, from areas such as neurobiology and vision research to conservation biology and evolution.
CRANDALL KEITH A.
doaj   +1 more source