Narrow jaw cancer

Narrow-mouthed crayfish (Astacus leptodactylus) is one of the crayfish species that has entered Latvia and is considered invasive. The living space of this species is very wide - it can be found both in shallow and deep lakes, rivers and streams. Narrow-mouthed cancer is very resistant to temperature fluctuations, its optimal temperature is 15-23 degrees C

Description

The crab is of medium size, its length usually varies between 8 and 16 cm, but if the conditions are particularly favorable, it can reach a length of up to 25 cm. Its shell color is greenish-brown. The crayfish is similar to the broad-billed crayfish, but has several distinct characteristics. For example, its claws are narrower, and its thorax is also narrower. Its nasal protuberances are sharp and prominent, and it has a sharp rim of armor.

Narrow, long, claws

Narrow-claw cancer is easily recognized by its long and narrow claws.

Lifestyle

The crayfish is similar to the broad-billed crayfish, but it also has its own characteristics. It can be found in marshy bodies of water, such as ponds and marsh lakes, where broad-billed crayfish are not normally found. In addition, this crayfish is relatively resistant to pollution and lower oxygen content in the water, but it is not unlike the plague of crayfish. This cancer is active both day and night. Its fertility is higher than that of the broad-billed crayfish - it spawns from 120 to 2

The body grooves are sharp

The body of the crayfish and the grooves of the nasal protuberance are sharp, unlike the broad-clawed crayfish.

Catching crayfish

Yes, it is very important to follow the crayfish rules and restrictions that apply to the specific body of water where you plan to fish for crayfish. Before you go on a crayfishing trip, make sure you familiarize yourself with local regulations and restrictions to ensure you are fishing legally and responsibly. In addition, when fishing for crayfish, it is very important to use fresh products as bait, such as fresh fish or meat.

In addition, when fishing for crayfish, it is very important to use fresh products as bait, such as fresh fish or meat. Using spoiled bait not only runs the risk of not getting crayfish, but spoiled bait can attract unwanted insects and bacteria. There are several methods by which crayfish can be caught, including: -Hand picking -Using chalk - Cancer killers

Hand picking

Remember that crayfish fishing is prohibited without a permit and knowledge of local legal requirements. However, if you have a permit and follow the legal requirements, there are various methods by which crayfish can be caught. Catching crayfish by hand: Prepare tree branches and sharpen their ends. Drive the tree through the water. Hold the baited tree in the water along the bank at a depth you can reach with your hand. Every 2 meters wait 30 minutes and go check. There may be crayfish aroun

Cancer with a crayon

One way to catch crayfish is by using a bait net. To do this, put the bait inside the net and fasten it with a clip or wire so that the crayfish cannot drag the meat away. Lower the net into the water every 2-3 meters and check after 30 minutes. Drag the crayon up using the float and select the crayfish caught in the bait net. This usually happens at night when the sun has set.

Catching with murder

One of the most convenient methods of catching crayfish is a crayfish trap. The advantage is that you can put the murdus overnight and check them in the morning. To create crayfish burrows, place bait in them and drive your boat around the spots you choose. Place the burrows at a depth of 1-6 meters. In the morning, before the sun has set, go to check the murders. Crayfish will try to escape from their burrows, so it's important to check them as soon as possible.

Transportation

Remember that transporting crayfish can be fraught with risks, so it's important to follow the rules and requirements that apply to transporting them. If you need to transport crayfish, you can use crates to transport them. Place the crayfish in boxes and cover them with fresh nettles, which will ensure a cold temperature. If necessary, moisten the nettles to ensure a moist environment and as cold an air temperature as possible. During the summer, it is better to use the air conditioner in the