List of articles № 134

What Vegetables and Fruits Can Be Given to Rats

Fruits and vegetables supply rats with nutrients that cannot be obtained from standard rodent pellets alone. They provide vitamins such as A, C, and K, which support vision, immune function, and blood clotting. Minerals like potassium and magnesium contribute to muscle contraction and nerve transmission.. Date latest changes:

How to Eliminate Rats from a Ground-Floor Apartment: Fast and Safe Home Solutions

Rats inhabiting a ground‑floor apartment pose serious health hazards. Their urine, feces, and saliva contaminate surfaces, creating pathways for pathogens that affect humans directly or through vectors such as insects. Leptospirosis: bacterial infection transmitted through contact with contaminated water or dust;. Date latest changes:

All Mouse Species: Classification and Characteristics

Mice exhibit a compact body plan optimized for agility and burrowing. Adult size ranges from 5 cm to 15 cm in head‑body length, with tail length often equal to or exceeding the body. Weight typically falls between 10 g and 50 g, varying by species and habitat.. Date latest changes:

How to Properly Use Poison Against Rats and Mice

Anticoagulant rodenticides disrupt the blood‑clotting cascade by inhibiting vitamin K epoxide reductase, leading to internal bleeding and death in rats and mice. First‑generation compounds (warfarin, chlorophacinone) require multiple feedings;. Date latest changes:

How a Mouse Repellent Works: Effective Methods

Mice enter homes seeking resources that support survival and reproduction. Understanding these incentives clarifies why repellent measures succeed or fail. Food availability is the primary lure. Unsecured pantry items, pet food left out, and crumbs on countertops provide a constant supply of carbohydrates and proteins.. Date latest changes:

How to Choose Mouse Poison: Safety and Effectiveness

Anticoagulant rodenticides interrupt blood clotting by inhibiting vitamin K recycling, causing fatal internal bleeding in rodents. First‑generation compounds (e.g., warfarin, chlorophacinone) require multiple feedings; second‑generation agents (e.. Date latest changes:

Cat and Mouse: Interesting Observations of Predator‑Prey Interaction

The interaction between feline predators and rodent prey shapes community structure by regulating population density, influencing reproductive success, and preventing overgrazing of vegetation. Predation pressure forces mice to adopt evasive behaviors, which in turn drives the evolution of hunting techniques in cats.. Date latest changes:

How to Encounter a Bat: Tips and Precautions

Bats possess functional vision; their eyes contain rods and cones capable of detecting light and forming images. Even species that rely heavily on echolocation demonstrate measurable visual acuity, allowing them to navigate in low‑light conditions and distinguish objects during daylight.. Date latest changes:

Can Mice Practice Cannibalism? Facts

Cannibalism refers to the consumption of conspecific tissue by an individual of the same species. In zoological literature the behavior is distinguished by three essential elements: (1) the victim belongs to the same taxonomic species, (2) the act results in ingestion of flesh, blood, or internal organs, and (3) the consumption occurs as a deliberate feeding event rather than incidental contact during other activities such as predation on eggs or scavenging on carcasses.. Date latest changes:

Best Cat Hunters: Which Breeds Catch Mice Best

Domestic cats trace their hunting heritage to the African wildcat, Felis silvestris lybica . That ancestor relied on stealth, acute hearing, and rapid pounce to capture rodents. The core predatory sequence—stalk, ambush, bite—remains identical in modern house cats, demonstrating a direct behavioral lineage spanning thousands of years.. Date latest changes:

How to combat mice without the help of a cat

Mouse droppings appear as small, dark, pellet‑shaped deposits, typically 3–6 mm long. Urine stains are faint, yellowish discolorations that may be visible on surfaces such as countertops, flooring, or fabrics. Both indicate active infestation and pose health hazards because they can harbor hantavirus, salmonella, and other pathogens.. Date latest changes:

Folk Remedies for Mice in a Summer Cottage During Winter

Winter conditions transform a seasonal cottage into a cold, draft‑filled environment. Small rodents that seek refuge inside must find sources of warmth and protective shelter. Traditional practices rely on readily available natural materials to create micro‑habitats that retain heat and shield against wind.. Date latest changes:

The Best Rodent Control Product for a Private Home

Mice (Mus musculus) are small, omnivorous mammals that thrive in indoor environments where food, water, and shelter are readily available. Their rapid reproductive cycle—up to ten litters per year—allows populations to expand quickly once an entry point is established.. Date latest changes:

Rat Lifespan: Factors Influencing Age

Domesticated rats typically live between two and three years, with most individuals reaching the midpoint of this interval under standard care conditions. Several variables influence this outcome: Genetic background: selective breeding for specific traits can extend or shorten life expectancy.. Date latest changes:

Dream of Large Rats: Meaning and Interpretation

Dreams featuring oversized rodents have appeared in ancient mythologies and folklore across diverse societies. In early Mesopotamian texts, large rat figures symbolized pestilence and divine punishment, often linked to famine or disease outbreaks.. Date latest changes:

Rat on the Street: Protective Measures Against Urban Rats

Rats thriving in urban environments expose residents to a range of serious health hazards. Direct contact with rodent urine, feces, or saliva introduces pathogens that can cause acute and chronic illnesses. Leptospirosis – bacterial infection transmitted through contaminated water or soil;. Date latest changes:

Can Rats Be Given Melon?

Rats require a balanced diet that supplies protein, fat, carbohydrates, vitamins, and minerals in proportions that support growth, reproduction, and immune function. Protein sources such as lab‑grown pellets, cooked eggs, and lean meat should constitute 15–20 % of total calories.. Date latest changes:

Experiment with Drowning Rats: Results

The recent investigation into rodent submersion yielded quantitative data on physiological responses, mortality rates, and recovery potential under controlled conditions. Measurements included heart rate variability, blood gas levels, and neural activity during immersion and after rescue.. Date latest changes:

Do Rats Dream? Scientific Facts

Rats experience rapid eye movement (REM) sleep, the phase during which most mammals generate vivid dreams. Electroencephalogram recordings show low‑amplitude, high‑frequency brain waves that match those observed in human REM periods. Muscle atonia, detected through electromyography, accompanies this brain activity, preventing physical enactment of dream content.. Date latest changes:

Battery‑Powered Rat Repellents: Effectiveness

Rats transmit a range of pathogens that can cause serious illness in humans. Direct contact with urine, feces, or saliva introduces agents such as Leptospira bacteria, which cause leptospirosis, a disease characterized by fever, muscle pain, and organ failure.. Date latest changes:

Difference Between a Mouse and a Rat: Key Distinctions

Mice and rats differ markedly in overall size, a factor that influences habitat use, predator avoidance, and resource requirements. An adult house mouse (Mus musculus) typically measures 7–10 cm from nose to the base of the tail, with a tail length of 5–10 cm, giving a total length of roughly 12–20 cm.. Date latest changes:

Ultrasound as a Repellent for Mice and Rats

Ultrasonic deterrents rely on sound waves above the human hearing threshold to create an aversive environment for rodents. Effectiveness hinges on two parameters: the oscillation frequency of the emitted wave and the acoustic power delivered to the target area.. Date latest changes:

How to Properly Care for Domestic Rats

Rats are suitable companions for owners who seek an intelligent, social, and low‑maintenance animal. Recognizing their strengths helps owners provide appropriate nutrition, housing, and enrichment, which are essential components of responsible rodent stewardship.. Date latest changes:

Effective Products Against Rats in the House

Rodent droppings and urine trails serve as primary indicators of infestation and dictate the choice of control measures. Fresh droppings appear as dark, pellet‑shaped feces, typically 0.5‑1 cm in length, and are found near food storage, along walls, or in concealed corners.. Date latest changes:

Nasal Discharge in Rats: Causes and Prevention

Rats may exhibit several distinct forms of nasal secretion, each reflecting different pathological processes. « Serous discharge » – clear, watery fluid; commonly associated with mild irritation or early viral infection. « Mucoid discharge » – thick, viscous material;. Date latest changes:

How many times a year do rats reproduce?

Rats reach sexual maturity rapidly. Females typically become fertile at 5–6 weeks of age, while males achieve functional sperm production by 7–8 weeks. This early onset allows a laboratory or domestic colony to generate multiple generations within a single calendar year.. Date latest changes:

How pet rats die of old age

Pet rats typically reach the end of their natural life cycle between two and three years of age. Laboratory studies and breeder records consistently show a median lifespan of approximately 2.5 years, with occasional individuals living up to four years under optimal conditions.. Date latest changes:

Permanently Eliminate Rats on a Summer House: Proven Methods

Rats inhabiting a summer cottage pose serious health threats. They transmit leptospirosis, hantavirus, and salmonella through urine, feces, and bites. Contamination of kitchen surfaces and stored food creates a breeding ground for bacterial growth, increasing the risk of gastrointestinal illness for occupants and visitors.. Date latest changes:

DIY Hacks for Rats: Useful Tips

Rats enter residential buildings primarily to satisfy basic survival needs. Food, water, and shelter drive their behavior, and human structures readily provide these resources. Unsecured food sources: open pantry containers, pet food left out, and spilled crumbs create attractive feeding sites.. Date latest changes:

Sound That Repels Mice and Rats: Where to Find It and How to Use It Online

Ultrasonic devices exploit the auditory sensitivity of rodents, which extends well beyond the human hearing limit of 20 kHz. Laboratory measurements show that laboratory mice respond to frequencies between 30 kHz and 110 kHz, while rats exhibit heightened sensitivity from 20 kHz to 80 kHz.. Date latest changes:

Mouse Varieties: Photos and Descriptions

Mice display a range of physical traits that distinguish one variety from another while maintaining a common mammalian framework. Body length typically spans 6–10 cm, with tail length ranging from 5 cm to slightly longer than the torso. Weight varies between 10 g and 30 g, reflecting differences in genetic lineage and environmental adaptation.. Date latest changes:

Why Mice Fear Light: A Study of Rodent Behavior

Mice exhibit a pronounced aversion to illuminated environments because light exposure heightens the risk of detection by visual predators. In low‑light habitats, nocturnal hunters such as owls and snakes rely heavily on vision, while many diurnal predators can spot prey from a distance when ambient light increases.. Date latest changes:

How Cats Hunt Mice: Predator Strategies

Cats rely on specialized ocular adaptations to locate mice in dim environments. Their retinas contain a high proportion of rod cells, which amplify light signals and enable detection of movement at luminance levels far below human thresholds.. Date latest changes:

Witch and White Mouse: Myths and Legends

The legend of the witch accompanied by a white mouse originates in prehistoric shamanic rites where animal companions symbolized the conduit between the material world and the spirit realm. Early societies recorded the white mouse as a totemic emissary, attributing to it the power to convey secret knowledge and to mediate trance states induced by the witch’s ritual chants.. Date latest changes:

Diversity of Mouse Species: Photos and Names of Notable Representatives

Mice represent a taxonomically diverse group of small rodents found on every continent except Antarctica. Species differ markedly in body length, ranging from 5 cm in dwarf varieties to over 20 cm in larger forms, and exhibit a wide spectrum of fur coloration, from uniform gray to intricate patterns of stripes and spots.. Date latest changes:

Cats and Mice: Why Cats Hunt Rodents

Felines descend from ancient carnivorous lineages that evolved specialized dentition, acute vision, and rapid locomotion to capture agile prey. Early members of the Felidae family relied on stealth and reflexes to secure food, establishing a genetic framework that persists in domestic cats.. Date latest changes:

Do Mice Nest in Expanded Clay? Causes and Prevention

Expanded clay, also known as lightweight expanded clay aggregate (LECA), is a porous ceramic material produced by heating natural clay particles to temperatures around 1,200 °C. The intense heat causes the clay to expand, forming a honey‑comb structure of hollow spheres that retain a high degree of internal void space.. Date latest changes:

Why Elephants Fear Mice: Myths and Reality

Elephant‑mouse fear appears in folklore across continents, often serving as a moral or humorous illustration of the unexpected vulnerability of powerful beings. In ancient Indian fables, a tiny rodent is credited with saving a wounded elephant by gnawing a rope that restrained it;. Date latest changes:

Effective methods for fighting mice in a private house

Droppings and urine trails provide the most reliable evidence of mouse activity inside a residence. Fresh feces appear as small, dark pellets about 4–6 mm long, usually found along walls, behind appliances, and in hidden corners. Urine leaves a faint, oily sheen that may become visible under ultraviolet light;. Date latest changes:

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

Recognizing rodent activity is the first step toward effective control in a residence. Droppings resembling small dark grains, often found along walls, in cabinets, or near food packages. Gnaw marks on wood, plastic, wiring, or insulation, typically ¼‑inch wide with sharp, fresh edges.. Date latest changes: