Latest Crayfish Stories
The common frog is one of the amphibians with the highest distribution in the Iberian Peninsula. It reproduces preferably in permanent areas of water where it comes into contact with the red swamp crayfish, which preys on its larvae.
Foreign species that are devastating water ecosystems could be "hitchhiking" around Britain on canoeists' and anglers' kit.
Hidden in one of Australia's most developed and fastest growing areas lives one of the world's smallest freshwater crayfish species.
A study conducted by Dr. James Diaz, Professor of Public Health and Preventive Medicine and Program Director of the Environmental/Occupational Health Sciences Program at the LSU Health Sciences Center New Orleans School of Public Health, analyzed cases of a parasitic lung infection and found new modes of transmission and associated behaviors, identifying new groups of people at risk.
The small ostracod, or seed shrimp, Ankylocythere sinuosa, lives on other crayfish and measures just half a millimeter in length. For the first time, Spanish scientists have found the ostracod in Europe.
Research from Queen Mary, University of London has found one of the most invasive species on the planet earth is able to source food from the land as well as its usual food sources in the water.
A team of Israeli and German scientists from Ben-Gurion University of the Negev (BGU) and the Max Planck Institute of Colloids and Interfaces have found an enamel-like layer in the mandibles of freshwater crayfish.
Stronger, heartier American signal crayfish are taking over populations of native white-clawed crayfish in Yorkshire.
The Crawfish Frog (Rana areolata or Lithobates areolatus) is a medium-sized species of frog endemic to the prairies and grasslands of the central United States. Its name comes from the fact that it inhabits the burrows of crayfish for the majority of the year. The crawfish frog grows from 2.2 to 3.0 inches long. It ranges from yellow to brown in coloration, with a white ventral surface. The numerous dark brown colored spots featured on its back each have a light-colored ring around it. It...
The Danube Crayfish or Galician Crayfish (Astacus leptodactylus), is a species of crayfish native to eastern Europe. It can be distinguished most easily from the commoner European or broad-fingered crayfish (Astacus astacus) by the relatively thinner "fingers" of the claws. Photo Copyright and Credit
The Signal Crayfish (Pacifastacus leniusculus), is an American crayfish indigenous to the western United States. Signal Crayfish were introduced in Swedish rivers and lakes to replace the native crayfish species there that were nearly exterminated from the crayfish plague that devastated the European crayfish stocks. This species has also been introduced to Japan and a number of other countries as well. Unfortunately, this species has also been introduced carelessly to some countries without...
The European Crayfish (Astacus astacus), also known as the Noble Crayfish or Broad-fingered Crayfish, is the most common species of crayfish in Europe, and is a traditional delicacy. Like other crayfish, the European crayfish is restricted to fresh water, living only in unpolluted streams, rivers and lakes. It is found from France throughout central Europe, to the Balkan peninsula, and north as far as parts of the British Isles, Scandinavia, and the western parts of the former Soviet Union....
Common goldfish are a type of goldfish with no other modifications from their ancestors other than their color. Most varieties of fancy goldfish were derived from this simple breed. Common goldfish come in a variety of colors including red, orange/gold, white, black and yellow or 'lemon' goldfish. As pets The Common goldfish has become a popular pet around the world. They are hardier than fancier fish, able to live in a variety of conditions ranging from aquariums to outdoor ponds, and...
- A gift; a largess; a gratuity; a present; a dole.