List of articles № 138

How to Choose the Right Food for Rats: What You Need to Know

Rats need a diet that supplies adequate protein to support growth, tissue repair, and metabolic functions. The recommended protein level varies with age and physiological condition: Juvenile rats (up to 8 weeks): 18–20 % of total caloric intake.. Date latest changes:

Rat vs Hamster: Who Is Stronger?

Rats possess a compact body plan optimized for strength and endurance. Adult brown rats (Rattus norvegicus) reach a body length of 20–25 cm, with an additional tail length of 15–20 cm. Mass ranges from 250 g to 500 g, exceeding the average hamster weight by a factor of two to three.. Date latest changes:

Why Does a Rat Make Sounds Similar to a Pigeon’s Cry?

Rats emit high‑pitched vocalizations that closely resemble the cooing of pigeons. These sounds occur primarily in three behavioral contexts: Distress or isolation – when a rat is separated from its cage mates or experiences sudden restraint, a short, sharp “coo” is produced.. Date latest changes:

Do Rats Need Nail Trimming

Wild rats experience continuous claw abrasion while navigating rough surfaces, burrows, and vegetation. Natural wear keeps claw length within functional limits, eliminating the need for regular intervention. Domesticated rats live on smooth cages, plastic wheels, and soft bedding.. Date latest changes:

Pet vs Wild Rat: Differences and Care

Domesticated rats have undergone selective breeding for generations, resulting in predictable coat colors, temperament, and size. Breeders prioritize traits such as docility, reduced aggression, and ease of handling, which are uncommon in wild populations that retain natural survival adaptations.. Date latest changes:

What can be given to rats besides standard feed

Rats can receive a variety of foods that complement commercial pellets and provide specific nutrients essential for growth, reproduction, and disease resistance. Fresh vegetables such as carrots, broccoli, and spinach supply vitamins A, C, and K, as well as dietary fiber that supports gastrointestinal health.. Date latest changes:

How to get rid of rats in a car

Rats enter vehicles seeking nourishment and a protected nesting area. Residual crumbs, spilled drinks, and discarded packaging provide a reliable food supply, while the vehicle’s interior offers insulation from weather, darkness, and predators.. Date latest changes:

What to Provide a Rat at Home: Mandatory Checklist

A rat’s enclosure must accommodate natural behaviors, including climbing, nesting, and foraging. Minimum floor space should be at least 2 sq ft (≈0.19 m²) per animal; larger groups require proportionally more area. A recommended baseline is 24 in × 36 in × 12 in (≈61 cm × 91 cm × 30 cm) for a single rat, with an additional 12 in × 12 in × 12 in (≈30 cm ³) per extra rat.. Date latest changes:

Can You Use Wood Bedding for Rats

Softwoods such as pine, spruce, and fir dominate the market for rodent bedding due to their availability and cost efficiency. Their fine fibers create a porous substrate that absorbs urine and moisture quickly, reducing the risk of damp spots that could foster bacterial growth.. Date latest changes:

Folk Methods for Controlling Rats in a Private House

Droppings and urine trails provide the most reliable evidence of a rat presence inside a residence. Fresh feces appear as small, dark pellets, typically 6–12 mm long, while older droppings become lighter and may crumble. Urine marks manifest as a faint, oily sheen on surfaces such as baseboards, cabinets, or behind appliances;. Date latest changes:

Pest Control Services for Mouse Eradication

Recognizing mouse activity promptly enables effective eradication measures. Professional rodent control operators rely on observable evidence to confirm infestations and to plan targeted treatments. Fresh droppings, typically dark, pellet‑shaped, and ¼‑inch long, found near food sources, along walls, or in concealed areas.. Date latest changes:

White Field Mouse: Description and Distribution

The white field mouse (Apodemus sylvaticus) exhibits a compact body structure. Adult individuals typically measure 70–95 mm from the tip of the snout to the base of the tail, with the tail adding an additional 45–70 mm. The species’ weight ranges from 15 g to 30 g, with most specimens clustering around 20 g.. Date latest changes:

Mouse with a White Belly: Rare Variety

The white‑belly phenotype in this mouse strain results from alterations in the melanogenesis pathway. Mutations affecting the Kit receptor tyrosine kinase disrupt melanocyte migration during embryogenesis, producing a region devoid of pigment on the ventral surface.. Date latest changes:

Ultrasonic Deterrents: Effective Protection Against Mice

Ultrasonic frequencies are sound waves above the human auditory threshold of roughly 20 kHz. Rodents, including mice, possess cochlear structures that respond most sensitively to frequencies between 40 kHz and 80 kHz, allowing them to detect ultrasonic emissions that are inaudible to people.. Date latest changes:

Do Mice Attack Humans? Risks and Facts

Mice possess an innate flight response that activates when they perceive danger. The reaction involves rapid acceleration, erratic movement, and a tendency to seek narrow escape routes. Neurotransmitters such as norepinephrine trigger muscular readiness, allowing the animal to flee within seconds.. Date latest changes:

How Fast Does a Mouse Run? Facts About Rodent Speed

Mice achieve average sprint velocities between 5 and 8 m/s (approximately 11–18 mph). Laboratory measurements on Mus musculus show peak speeds near 8 m/s during short bursts, while wild‑caught house mice typically sustain 5–6 m/s over longer distances.. Date latest changes:

How to Remove Mice from a Summer House: Effective Ways

Mice are drawn to any summer house that offers readily available nourishment and places to hide. Eliminating these attractions cuts off the primary incentives for infestation. Typical food sources include: Open pantry items, especially grains and cereals Pet food left out overnight Crumbs on countertops, floors, and under appliances Fresh fruit, vegetables, and leftover meals Birdseed stored in accessible containers To remove these supplies, follow a strict pr. Date latest changes:

Benefits of Mice for the Ecosystem: Their Role in Nature

Mice constitute a major food source for a wide range of carnivorous mammals, birds of prey, and reptiles. Species such as foxes, owls, hawks, snakes, and weasels rely on rodents to meet daily energetic demands, especially during breeding seasons.. Date latest changes:

Mouse netting for a frame house: selection and installation

Rodent intrusion in timber‑framed dwellings originates from specific structural gaps and service penetrations. Identifying these vulnerabilities is essential before applying any barrier system. Typical entry points include: Gaps around window and door frames exceeding ¼ inch.. Date latest changes:

Mouse Development: From Infant to Adult

Newborn mice display a compact body plan optimized for early survival. At birth, the average body mass ranges from 1.0 to 1.5 g, with a crown‑rump length of approximately 8–10 mm. The integument consists of sparse, downy fur that gradually darkens during the first post‑natal days.. Date latest changes:

How to Protect Tulips from Mice and Voles

Mice are small mammals that frequently target tulip beds, especially when bulbs are exposed or soil is loose. Their incisors enable them to gnaw through protective mulch, creating tunnels that expose roots and bulbs to further injury. Damage appears as chewed stems, missing leaves, and holes in the soil where bulbs have been removed or eaten.. Date latest changes:

Rat Facts: Amazing Information

Rats originated in the grasslands and scrub habitats of Central Asia, where the earliest known species, Rattus spp., evolved during the Miocene epoch. Fossil records indicate a diversification of murine rodents approximately 10–12 million years ago, coinciding with the expansion of open habitats and the development of seed‑eating adaptations.. Date latest changes:

Mouth-Breathing Rats: Causes and Solutions

Nasal breathing in rodents relies on a coordinated anatomical and physiological system that conditions inhaled air before it reaches the lower respiratory tract. Air enters through the external nares, passes the nasal vestibule where coarse particles are trapped by vibrissae, and proceeds to the nasal cavity lined with a highly vascularized mucosa.. Date latest changes:

Can Rats Eat Plums? Advice for Proper Nutrition

Rats require a balanced diet that supplies protein, essential fatty acids, carbohydrates, vitamins, minerals, water, and dietary fiber. Protein sources such as laboratory‑grade pellets, cooked eggs, or lean meat provide the amino acids necessary for growth and tissue repair.. Date latest changes:

Names for Rats: Girl Ideas

When choosing a name for a female rat, consider the character’s core traits. A name that reflects temperament, intellect, or habits reinforces identity and aids storytelling. Curious: conveys a love of exploration and constant questioning.. Date latest changes:

Rat Attacks Human: Causes

Rats exhibit defensive aggression when they interpret a stimulus as a direct threat to their survival or territory. This response is an instinctive survival mechanism activated by sudden movements, loud noises, or direct contact that the animal perceives as hostile.. Date latest changes:

Why Rats Tie Their Tails? Behavioral Aspect

Field observations across urban and rural habitats reveal that rats frequently coil their tails around objects, a behavior linked to thermoregulation, predator avoidance, and social signaling. Researchers have recorded this activity using motion‑activated cameras and direct trapping sessions, documenting frequency, context, and environmental variables.. Date latest changes:

Water Rats in the Garden: Benefits and Harms

Water rats that frequent garden ponds exhibit a compact body length of 20–30 cm and a tail extending 15–25 cm, often longer than the torso. Their fur is dense, water‑repellent, and typically brownish‑gray with a lighter ventral side, providing insulation and camouflage among reeds and soil.. Date latest changes:

How to Properly Care for Aquatic Rats: Housing Requirements

Aquatic rats are medium‑sized, semi‑aquatic rodents native to temperate wetlands. Adults reach 25–35 cm in total length, including a 10 cm tail, and weigh 300–500 g. Lifespan in captivity averages three to five years, with a diet consisting of aquatic vegetation, small invertebrates, and occasional protein supplements.. Date latest changes:

What to Do If a Rat Scratches You?

When a rodent scratch occurs, immediate decontamination is essential. Rinse the wound under running water, then apply a mild, antibacterial soap. Lather thoroughly, ensuring the soap reaches the edges of the scratch and surrounding skin. Continue scrubbing for at least three minutes;. Date latest changes:

Which Foods Are Forbidden for Rats?

Rats possess a limited capacity to process certain compounds; ingestion of specific items leads to rapid organ damage or prolonged gastrointestinal distress. Chocolate and cocoa products – contain theobromine, which interferes with cardiac rhythm and can cause seizures.. Date latest changes:

Names for Female Rats in Dumbo Style

Female rodents given Dumbo‑inspired monikers often reflect distinctive physical characteristics. The naming convention emphasizes features that evoke the cartoon elephant’s signature appearance, allowing owners to convey personality through visual cues.. Date latest changes:

Rats in the Subway: How They Enter Underground Transport

Human waste disposal practices create abundant food sources for subway rodents. Unsealed trash containers, overflowing litter bins, and irregular collection schedules leave organic material accessible in stations and tunnels, encouraging rats to establish foraging routes.. Date latest changes:

Can rats be given eggshell

Eggshell powder contains approximately 94 % calcium carbonate, the primary source of elemental calcium for mammals. One gram of finely ground eggshell provides about 380 mg of calcium, equivalent to roughly 38 % of the recommended daily intake for an adult human;. Date latest changes:

Most effective rat and mouse repellent: review

Natural repellents constitute a primary category in the assessment of rodent deterrents. Their action derives from strong scents, irritant compounds, or taste aversion that rodents find unpleasant. Common ingredients include peppermint oil, citrus extracts, clove oil, and ammonia solutions.. Date latest changes:

Rats in Abandoned Buildings: Dangers and Prevention

Rats exploit abandoned structures because these sites offer reliable shelter («refuge») and seclusion («isolation»). Cracks in walls, gaps under doors, and unused utility spaces create protected cavities where temperature remains stable and predators cannot reach the occupants.. Date latest changes:

How Many Offspring Do Rats Have per Litter

Rats become sexually mature at 5–6 weeks for females and 6–8 weeks for males. The female estrous cycle lasts 4–5 days, with ovulation occurring during the proestrus phase. When a receptive female emits ultrasonic vocalizations, a male approaches, sniffs, and engages in a brief chase that culminates in copulation.. Date latest changes:

How to Get Rid of Mice and Rats in a Private House

Mice and rats leave droppings and urine that signal infestation and pose health hazards. Fresh droppings appear dark, moist, and may have a strong odor; older ones dry, crumbly, and turn gray. Urine stains often manifest as yellowish rings on surfaces, especially near food storage, walls, and cabinets.. Date latest changes:

Sand Mouse: Photo and Description

The sand mouse, often photographed in arid habitats, is frequently misunderstood. Clarifying these errors improves identification and appreciation of the species. Misconception: The animal is a true mouse related to house mice. Clarification:. Date latest changes:

Black Forest Mouse: Biology and Habitat

The Black Forest mouse belongs to the family Muridae, subfamily Murinae. Its generic designation is Apodemus , a group of Old‑World field mice characterized by a robust skull, relatively large ears, and a tail length roughly equal to head‑body length.. Date latest changes: