Results 51 to 60 of about 364 (138)
Aspects of the Biology of Juvenile Freshwater Eels (Anguillidae) in New Zealand [PDF]
<p>The early freshwater life of the two species of New Zealand freshwater eels, Anguilla australis schmidtii Phillipps and A. dieffenbachii Gray was studied involving an examination of 8131 glass-eels, 5275 migratory elvers, and 4291 resident eels of less than 26 cm. Most eels were collected from the Makara Stream, Wellington by set-net, hand-net
openaire +1 more source
ABSTRACT Hydroelectric dams and their turbine infrastructure threaten out‐migrating anguillid eels en route to marine spawning grounds. For decades, invested parties have attempted to guide eels away from turbines and toward safe passage routes. A subset of this work (hereafter behavioral guidance) has involved exploiting sensory biology (e.g., sight ...
M. E. Cole MacLeod +4 more
wiley +1 more source
The objective of the present study was to evaluate the species diversity of eels native to Aceh waters based on genetic data. Sampling was conducted in western coast waters of Aceh Province, Indonesia, from July to August 2016.
Zainal A. Muchlisin +6 more
doaj +1 more source
ABSTRACT Barriers can profoundly alter the composition of stream communities. In the tropical island of Sulawesi, streams are inhabited by a diversity of secondary freshwater fishes, mostly diadromous species. Many streams, however, are modified by human activities for various reasons, involving the construction of barriers that impede fish migration ...
Letha Louisiana Wantania +6 more
wiley +1 more source
ABSTRACT Since the early 1980s, the recruitment of the European eel (Anguilla anguilla L.) to the European continent has declined dramatically. There is a lack of research utilizing biotic variables to determine European eel habitat selection, particularly in short karstic coastal catchments.
Marina Piria, Tea Tomljanović
wiley +1 more source
A new maximum length for Anguilla anguilla (Anguillidae)
One specimen of the eel Anguilla anguilla (Linnaeus, 1758), was caught in the vicinity of the town of Ploče (eastern Adriatic, Croatian coast). Its total length TL=1487 mm represents maximum reported length for this species.
Tutman, Pero +3 more
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Revealing Chronotypes Across Aquatic Species Using Acoustic Telemetry
ABSTRACT Acoustic telemetry offers valuable opportunities to investigate individual variability in circadian‐related and other behaviours and how environmental cues shape these patterns in wild fish populations. However, this potential has not yet been fully exploited.
Martina Martorell‐Barceló +27 more
wiley +1 more source
Family Anguillidae Anguilla bicolor McClelland 1844 Anguilla bicolor bicolor: Arai & Abdul Kadir, 2017: 3 (Hujung Rintis, Sg. Perak).
Ng, Casey Keat Chuan +3 more
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THE NEEDS AND IMPORTANCE OF FATTY ACIDS IN THE NUTRITION OF FISH [PDF]
According to the needs for the essential fatty acids, the fish can be classified in three groups: For the fish from Salrrwnidae family (Oncorhynhcus kisutch, O. keta, O. nerka and O. tshawytscha) the essential is 18: 3 in the quantity of 1%.
Ivan Bogut, Anđelko Opačak
doaj
Abstract Curved bar rack ‐ bypass systems (CBR‐BS) are a promising technology for diverting downstream moving fish away from hydropower intakes. A CBR functions as a mechanical behavioral barrier by creating high velocity and pressure gradients along its bars, guiding approaching fish that exhibit avoidance reactions towards the bypass.
Fan Yang +7 more
wiley +1 more source

