Results 61 to 70 of about 13,475 (221)
Abstract A specimen of rosy barb Pethia conchonius of 51 mm standard length, encountered in an urban pond in London, is reported. This small cyprinid is native to lakes and streams in subtropical regions of southern Asia and is commonly sold as an ornamental fish.
Peter J. Barry +3 more
wiley +1 more source
Endocrine changes associated with overripening of ovulated eggs in goldfish, Carassius auratus L. [PDF]
Changes in steroid hormone levels in the serum and ovarian fluid were studied during overripening in goldfish. Ovulated eggs retained in the ovarian cavity become overripe at around 12 h after ovulation and completely overripe 24 h after.
Lam, Tom J., Formacion, Minda J.
core +1 more source
Length–Weight Relationships for Freshwater Fish Species in Küçük Menderes River Basin, Turkey
This study provides length–weight relationships for ten fish species from Küçük Menderes River Basin, inland water systems of Western Anatolian Region, Turkey.
Mustafa Korkmaz, Mustafa Korkmaz
doaj +1 more source
Soon after fertilization eggs of the Europian carassius, Carassius carassius (LINNAEUS), were put in 20 vials with water. Two of them were then placed in each of 10 compartments (Nos. 1-10) of a SENO-TAUTI'S serial incubator. They ran at temperatures differing from each other by nearly 2 degrees, No. 1 at the highest (31•5°C) and No.
openaire +2 more sources
Abstract Many Arctic fishes experience prolonged periods of extreme cold and large thermal variation over both rapid and seasonal time scales which challenge critical physiological functions. In the central Canadian Arctic, we caught wild adult lake trout (Salvelinus namaycush) acclimatized to winter and summer temperatures to determine the extent to ...
Emily P. Williams +6 more
wiley +1 more source
Bony fish genomes: Status and gaps
Abstract Bony fish constitute an exceptionally species‐rich group of aquatic vertebrates, comprising more than 95% of all living fish. The adaptive processes on the diversity of environments they inhabit make them a highly diverse group from taxonomic, morphological and evolutionary standpoints.
Noelia Pérez‐Pereira +3 more
wiley +1 more source
Overview of the feral Goldfish Control Programme in the Vasse River, Western Australia: 2004-2006 [PDF]
The establishment of introduced fishes outside their natural range is often facilitated by a wide tolerance to environmental regimes, maximisation of reproductive potential, high genetic diversity and tendency for good dispersal mechanisms (r-strategists)
Beatty, S.J., Morgan, D.L.
core +1 more source
Research progress on nutritional requirements and feed additives of
The paper reviews the advances in studying Carassius auratus var. Pengze nutrition requirement for the development of cost-effective and environmentally friendly artificial diets. In order to provide reference for studying the nutritional requirements of
Song ZHANG +6 more
doaj
Cyprinid herpesvirus 2 (CyHV-2), a member of the Alloherpesviridae family belonging to the genus Cyprinivirus, is a fatal contagious aquatic pathogen that affects goldfish (Carassius auratus) and crucian carp (Carassius carassius).
Jinxuan Wen +4 more
doaj +1 more source
Fish welfare in a changing world: New developments and current challenges
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas +16 more
wiley +1 more source

