List of articles № 112

Where to buy poison for rats and mice

Anticoagulant rodenticides are the most common chemical agents used to control rats and mice. They work by disrupting the blood‑clotting process, leading to internal bleeding and death after several days of ingestion. Typical products contain first‑generation compounds such as warfarin, chlorophacinone, or diphacinone, and second‑generation compounds such as bromadiolone, difenacoum, or brodifacoum.. Date latest changes:

How to Remove Glue Left by Mice from Carpet and Linoleum

Glue traps immobilize rodents through a powerful adhesive layer. Mice encounter these devices primarily because their foraging instincts draw them to the bait scent applied to the trap surface. The sweet or protein‑rich odor mimics natural food sources, triggering a strong olfactory response that overrides caution.. Date latest changes:

What Rats and Mice Fear in the House and How to Eliminate Them

Droppings and urine are primary indicators of rodent activity and sources of health hazards within a residence. Fresh feces appear as small, dark pellets, while older droppings may dry and crumble. Urine stains manifest as yellowish discolorations on surfaces, often accompanied by a pungent odor.. Date latest changes:

Ultrasonic Rat Repeller: Model Review and Effectiveness

Ultrasound operates at frequencies above 20 kHz, beyond the range of human hearing but well within the auditory capabilities of rodents. Laboratory measurements show that common laboratory rats detect sounds from 1 kHz up to 80 kHz, with peak sensitivity around 30–40 kHz.. Date latest changes:

Male Rat Names: Ideas for Pet Naming

Naming a pet rat influences daily interaction, health management, and social dynamics. A distinct name provides a reliable reference for owners, caregivers, and veterinary staff, reducing confusion when multiple rodents share a habitat. Enables precise communication during handling and training sessions.. Date latest changes:

Male Rat: Characteristics of Sexual Differences

The male rat’s reproductive system consists of paired testes, epididymides, vas deferens, seminal vesicles, prostate gland, and bulbourethral glands. Testes are located within the scrotum, producing spermatozoa and testosterone; their size varies with age and hormonal status.. Date latest changes:

Can Rats Be Fed Celery?

Celery delivers a modest spectrum of micronutrients that can contribute to a rodent’s dietary balance when offered in limited quantities. The stalk contains water‑soluble vitamins such as vitamin K 1 (approximately 30 µg per 100 g), vitamin C (about 3 mg per 100 g), and small amounts of B‑complex vitamins, including thiamine, riboflavin, and folate.. Date latest changes:

Which Sound Effectively Repels Rats?

Rats possess acute auditory sensitivity extending into the ultrasonic spectrum. Auditory thresholds drop sharply between 20 kHz and 50 kHz, with peak sensitivity around 30 kHz. This range exceeds human hearing and aligns with frequencies emitted by many electronic repellents.. Date latest changes:

Signs That a Rat Is Dying

Reduced activity and lethargy are among the most reliable indicators that a rat is approaching the end of its life. A normally active rodent will explore its enclosure, climb, and engage with enrichment items. When the animal begins to spend the majority of time motionless, it signals a severe decline in physiological function.. Date latest changes:

How Rats Contribute to the Ecosystem

Rats serve as a substantial prey item for a wide range of carnivorous and omnivorous species, linking primary production to higher trophic levels. Their abundance and reproductive capacity provide consistent energy sources that sustain predator populations, particularly in habitats where alternative prey are scarce.. Date latest changes:

Lifespan of Blue Rats: Life Expectancy Estimate

Blue rats are a distinct morph of the common laboratory rat (Rattus norvegicus) characterized by a uniform bluish-gray coat resulting from a recessive pigment mutation. The mutation affects melanin production, leading to reduced eumelanin and a dilution of the typical brown or black coloration.. Date latest changes:

Can Rats Eat Cooked Rice? Pros and Cons

Rats are omnivorous mammals with a digestive system optimized for rapid processing of protein, fat, and fiber. Their short gastrointestinal tract and high metabolic rate require diets that provide balanced nutrients, including essential amino acids, fatty acids, and roughage.. Date latest changes:

To Which Animal Family Do Rats Belong?

Rats are classified within the Kingdom Animalia, the broadest taxonomic group that includes all multicellular, eukaryotic organisms that obtain nutrients by ingestion. Members of this kingdom possess cells without rigid walls, develop from a blastula during embryogenesis, and exhibit specialized tissues and organ systems.. Date latest changes:

Alternative Bedding for Rat Cages

Respiratory health in rats is directly linked to the type of substrate used in their enclosures. Fine dust particles generated by traditional wood shavings can irritate nasal passages and lungs, leading to inflammation, sneezing, and increased susceptibility to bacterial infections.. Date latest changes:

How Many Teeth Does a Pet Rat Have

Pet rats possess a pair of large, continuously erupting incisors in each jaw, totaling four front teeth. These incisors are the longest teeth in the rodent’s dentition and are positioned at the very front of the mouth, enabling the animal to gnaw effectively.. Date latest changes:

What will happen if you are bitten by a rat?

When a rat punctures the skin, immediate attention to the wound reduces the chance of bacterial invasion and toxin exposure. First, apply pressure with a clean cloth to halt bleeding. If bleeding persists after several minutes, seek medical assistance.. Date latest changes:

Rat netting for a frame house

Rats inhabiting a timber‑frame dwelling present a range of health hazards that can compromise occupant safety. Their presence introduces pathogens, contaminants, and allergens directly into living spaces. Key health risks include: Transmission of bacterial infections such as leptospirosis, salmonellosis, and plague through urine, feces, and bites.. Date latest changes:

Which Vegetables Are Safe for Pet Rats?

Pet rats require a balanced intake of vitamins and minerals to maintain healthy growth, immune function, and skeletal strength. Vegetables that are safe for these rodents can supply many of these micronutrients when offered in appropriate amounts.. Date latest changes:

How to Get Rid of Rats in an Apartment Building

Rats leave unmistakable evidence that can be identified before an infestation spreads throughout a multi‑unit dwelling. Recognizing these indicators enables timely intervention and prevents structural damage, health risks, and costly repairs.. Date latest changes:

Appearance of Ground Rat Burrows and How to Combat Them in a Garden

Entrance and exit holes are the most visible components of ground‑rat tunnels. They provide the animals with access to the surface, ventilation, and a route for foraging. Recognizing these openings is essential for any garden management plan that aims to reduce damage.. Date latest changes:

Mouse Experiment: New Discoveries in Neurobiology

Early mouse research laid the foundation for modern neurobiology by providing a tractable organism for genetic manipulation, electrophysiological recording, and behavioral assessment. Researchers introduced targeted mutations to explore the role of specific proteins in synaptic transmission, establishing causal links between gene function and neuronal activity.. Date latest changes:

Lavender repels mice: natural protection method

Mice leave distinct evidence that confirms their presence and guides appropriate intervention. Detecting these indicators early prevents damage to structures, wiring, and stored food, and allows timely deployment of natural deterrents such as lavender.. Date latest changes:

What Does a Dead Mouse Smell Like? Scents Attracting Predators

Volatile organic compounds (VOCs) released during the decomposition of a small rodent constitute the primary olfactory signature that attracts carnivorous and scavenging species. The breakdown of proteins and nucleic acids generates a predictable mixture of low‑molecular‑weight chemicals that diffuse rapidly through the surrounding air.. Date latest changes:

Why Laboratory Mice Are White: Genetics and Breeding

The domestication of mice began with the capture of wild Mus musculus specimens for agricultural pest control in the 17th century. Farmers observed that captured individuals adapted quickly to stored grain environments, prompting intentional breeding for reduced aggression and increased fecundity.. Date latest changes:

How to repel mice in the house without chemicals

Droppings and urine stains indicate active mouse presence and pose health hazards. Fresh feces appear as small, dark pellets; older droppings turn gray and may crumble. Urine leaves yellowish, often invisible stains that become detectable by a faint ammonia odor.. Date latest changes:

Can a Frog Eat a Mouse? Exploring Dietary Habits

Frogs are primarily insectivores, consuming a range of arthropods such as flies, beetles, and moths. Their digestive systems are adapted for processing soft-bodied prey, with short intestines and acidic gastric juices that break down chitin efficiently.. Date latest changes:

How Mice Buried a Cat: The Story Behind the Painting

The painting depicting rodents arranging a feline’s remains emerged in the late 17th‑century Dutch market, where genre scenes of moralizing content were popular. Technical analysis of the canvas and pigment composition links the work to the workshop of Jan Steen’s younger associate, Pieter van der Molen, whose hand is evident in the loose brushwork and muted earth tones.. Date latest changes:

What Is the Term for Rat and Mouse Control?

Pest control refers to the systematic management of organisms that threaten human health, property, or the environment. When the target organisms are rats and mice, the industry standard term is rodent control or vermin management . Both expressions identify the specific focus on these two rodent species.. Date latest changes:

How many pups a mouse gives birth to at once

The estrous cycle of the common laboratory mouse (Mus musculus) averages 4 to 5 days, comprising four distinct phases. Proestrus lasts approximately 0.5–1 day, during which ovarian follicles mature and estrogen levels rise. Estrus, the period of sexual receptivity, occupies roughly 0.. Date latest changes:

Glue for Mice: Which Baits to Use

Scent determines mouse attraction by directly stimulating the olfactory system, guiding rodents toward potential food sources. Chemical compounds released from bait interact with specific receptors, creating a perceptible gradient that mice follow.. Date latest changes:

Choosing an Ultrasonic Repeller for Mice and Rats for Your Home

Ultrasonic devices rely on sound waves whose frequencies exceed the upper limit of human hearing, typically above 20 kHz. When emitted, these waves propagate through air as alternating pressure variations that interact with the auditory system of rodents, whose hearing range extends to roughly 80–100 kHz.. Date latest changes:

Rat Glue: How to Use It in Rodent Control

Rat glue formulations consist of a polymeric base, typically a synthetic acrylic or natural rubber resin, that provides high tack and rapid setting. Plasticizers such as phthalates or glycerol are added to maintain flexibility across temperature fluctuations.. Date latest changes:

Tiger and Rat: Fascinating Facts About Predator-Prey Encounters

Tigers rank among the largest felids, with adult males weighing 220–660 lb (100–300 kg) and measuring 2.5–3.3 m (8–11 ft) from head to tail. Muscular shoulders and a bite force near 1,000 psi enable rapid subdual of prey far larger than a typical rat.. Date latest changes:

Rats as Nocturnal Animals: Behavior in Darkness

Rats rely on specialized sensory systems to navigate and forage in low‑light environments. Their tactile apparatus, primarily the vibrissae, detects minute air currents and surface textures, compensating for limited visual input. The dense innervation of whisker follicles provides rapid feedback that guides locomotion and object discrimination.. Date latest changes:

Can Rats Be Fed Arugula?

Arugula provides a dense array of nutrients that can complement the dietary needs of laboratory and pet rodents. The leafy green is low in calories yet rich in vitamins and minerals that support growth, bone health, and metabolic functions. Vitamin K ≈ 108 µg per 100 g – essential for blood clotting and calcium regulation.. Date latest changes:

What Poisons Can Be Used to Kill Rats?

Anticoagulant rodenticides act by blocking the vitamin K cycle, preventing synthesis of clotting factors II, VII, IX and X. The resulting internal hemorrhage leads to death after several days, a delay that reduces bait aversion. Common compounds include:. Date latest changes:

Ground Rat Control: Proven Methods

Ground rats, commonly identified as Norway (Rattus norvegicus) and roof (Rattus rattus) species, exhibit a set of physical traits that directly influence control tactics. Adult individuals range from 20 to 30 cm in body length, with tails adding an additional 15 to 25 cm.. Date latest changes:

Why Rats Lose Hair in Patches: Causes and Treatment

Patchy hair loss in rats refers to the development of distinct, non‑contiguous areas where fur is absent or markedly thinned, while surrounding coat remains intact. The condition manifests as smooth skin patches that may vary in size from a few millimeters to several centimeters and can appear on any body region, most commonly on the back, flanks, and tail base.. Date latest changes:

Contract Rat Eradication: Effective Control Methods

Rats thrive when environmental conditions favor reproduction, shelter, and food availability. Poor waste management creates abundant refuse that sustains large populations, while cluttered structures offer nesting sites protected from disturbance.. Date latest changes:

DIY Rat Toys: Ideas for Pet Entertainment

Mental stimulation keeps pet rats engaged, promotes problem‑solving abilities, and reduces stress‑induced behaviors. Providing challenges that mimic natural foraging and exploration supports healthy brain development. Puzzle feeder constructed from a small plastic bottle with drilled holes;. Date latest changes: