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Spatiotemporal expansion and methane emissions of rice-crayfish farming systems in Jianghan Plain, China
Spatiotemporal expansion methane emissions rice-crayfish farming systems Jianghan Plain
2024/4/1
The rice-crayfish field (i.e., RCF), a recently emerged rice cultivation pattern, has experienced remarkable growth in China over the last decade due to its significant socioeconomic advantages. ...
Use of three forms of decapsulated Artemia cysts as food for juvenile noble crayfish (Astacus astacus)
astacid crayfish brine shrimp decapsulation live food
2015/6/9
Summerling (six-month old) noble crayfish fed two forms of freshly decapsulated (FD) Artemia cysts more than tripled their weight during a 75-day experiment under controlled conditions. Final survival...
The effect of water temperature on the number of moults and growth of juvenile signal crayfish Pacifastacus leniusculus Dana
Pacifastacus leniusculus moulting developmental stage growth temperature
2015/6/8
The growth rate, frequency of moulting, and intermoult intervals of juvenile Pacifastacus leniusculus were studied under experimental conditions over a period of 3 months. Juveniles were reared indivi...
Distribution and control status of the invasive signal crayfish (Pacifastacus leniusculus) in Japan
Invasive Alien Species Act signal crayfish
2009/4/1
On 1 February 2006, the American signal crayfish Pacifastacus leniusculus together with another American crayfish (Orconectes rusticus), Cherax (native to Australasia) and Astacus (native to Europe) w...
Influence of Visible Implant Fluorescent Elastomer (VIE) Tagging on Growth, Molting and Survival of the Eastern White River Crayfish, Procambarus acutus acutus (Girard, 1852)
Crayfish growth molting survival
2010/3/26
Tag retention, growth, molting, and survival of crayfish, Procambarus acutus acutus, 35-37 mm in total length were evaluated between tagged and untagged groups. There were no significant differences i...
Management of Panama City crayfish to be discussed Dec.13
crayfish management plan meeting
2006/12/12
December 7, 2006，Stakeholders are invited to attend a meeting Wednesday, Dec. 13, to discuss the elements needed in a draft management plan for the Panama City crayfish, which is on the state imperile...
Some Biological Characteristics of Crayfish (Astacus leptodactylus Eschscholtz, 1823) in Lake Eğirdir
Lake Eğ irdir crayfish Astacus leptodactylus population structure reproduction
2010/3/29
This study was conducted in Lake Eğirdir in 2001 and 2002, to investigate some biological characteristics, i.e. sex and length compositions, length-weight relationship and reproduction, of the cr...
Catch per Unit Effort and Size Composition of Crayfish, Astacus leptodactylus Eschscholtz 1823, in Lake İznik
Crayfish Astacus leptodactylus Fyke-Net Catch per Unit Effort Size Composition
2016/4/11
This paper was carried out from 15 June to 24 December in 2000 in Lake ?znik of Turkey, to determine catch per unit effort (CPUE) and size composition of crayfish, Astacus leptodactylus Eschscholtz 18...
The Relationships between Length-Weight, and Meat Yield of Freshwater Crayfish, Astacus leptodactylus Eschscholtz, in the Ağın Region of Keban Dam Lake
crayfish Astacus leptodactylus length-weight meat yield allometric growth
2010/4/1
The relationships between length-weight, and meat yield of freshwater crayfish, Astacus leptodactylus, in the Ağın Region of Keban Dam Lake, were investigated. In both sexes a linear relatio...
The efficiency of the Swedish trappy in catching freshwater crayfish Pacifastacus leniusculus and Astacus leptodactylus
Crayfish Pacifastacus leniusculus Astacus leptodactylus trapping swedish trappy
2010/3/31
The efficiency of the Swedish trappy in catching Pacifastacus leniusculus and Astacus leptodactylus was studied. The results showed that the Swedish trappy was very effective at catching both P. leniu...
The First Record of Epistylis niagaraeon Astacus leptodactylusin a Crayfish Rearing Unit, Cip
Astacus leptodactylus Epistylis niagarae ectocommensal
2010/3/31
In this study, the presence of the ectocommensal Epistylis niagarae on the carapace, abdomen, walking legs, uropod, telson, antennae and antennulae of crayfish was observed.