List of articles № 111
Where to report rats in the yard
Rodents that inhabit residential yards transmit pathogens, contaminate food, and trigger allergic reactions, creating immediate public‑health concerns that demand swift notification to municipal or pest‑control agencies. Bacterial infections such as leptospirosis, salmonellosis, and plague.. Date latest changes:
Kale is a leafy green that rats can consume safely when offered in moderation. The vegetable provides a range of nutrients beneficial for rodent health, including vitamins A, C, and K, calcium, and dietary fiber. These components support vision, immune function, blood clotting, and digestive regularity.. Date latest changes:
How to Quickly Catch Rats at Home
Understanding which rat species infest a residence determines the most effective removal strategy. Different species exhibit distinct habits, entry points, and damage patterns, allowing targeted actions that reduce time and effort. Norway rat (Rattus norvegicus) – Large, robust, brown‑gray coat;. Date latest changes:
Lifespan of White Rats with Red Eyes in Home Conditions
Albinism in laboratory and pet rats eliminates melanin production, resulting in a white coat and a lack of pigment in the iris. The absence of melanin allows light to reflect off the retinal vessels, producing a characteristic reddish appearance of the eyes.. Date latest changes:
Gray Mouse of Lipatov: Rare European Population
The gray mouse population first recorded near Lipatov emerged from field surveys conducted by Soviet zoologists in the late 1930s. Researchers from the Moscow Institute of Zoology collected specimens during a systematic inventory of small mammals across the Carpathian foothills.. Date latest changes:
Restoring a non‑functional mouse often depends on the health of the USB port it uses. Faulty ports prevent power delivery and data transfer, so addressing port problems is a prerequisite for reviving the device. Verify physical connection:. Date latest changes:
How Often Do Mice Reproduce? Facts About Rodent Reproduction
Mice engage in brief, frequent mating bouts that maximize reproductive output. Females enter estrus every 4–5 days, a cycle driven by hormonal fluctuations that make them receptive for only 12–24 hours. During this window, a female emits pheromones that attract nearby males, prompting rapid courtship.. Date latest changes:
Effect of Basalt Wool on Mice: Is It Beneficial
Basalt wool is a mineral fiber produced from molten basalt rock. The manufacturing process involves melting basalt at temperatures above 1 400 °C, extruding the liquid through fine nozzles, and cooling the resulting filaments to form a non‑woven mat.. Date latest changes:
Prayer against mice and rats: traditions and text
Rodent infestations pose a persistent threat to crops, stored grain, and farm infrastructure. Damage manifests as direct consumption of plant material, contamination of harvests, and structural weakening of storage facilities. Economic losses often exceed 10 % of yield in regions where mice and rats proliferate, prompting the adoption of preventive measures that combine practical control with ritual practices.. Date latest changes:
How to Protect Foam Insulation from Mice: Prevention Tips
Mice are attracted to foam insulation because its softness, warmth, and accessibility create an ideal nesting environment. The material’s ability to retain heat and provide a concealed space encourages rodents to build shelters, which can lead to gnawing damage, reduced insulating efficiency, and potential health hazards.. Date latest changes:
Rock wool, also called mineral wool, consists primarily of molten basalt or blast‑furnace slag mixed with a small proportion of inorganic binders such as phenolic resin or cementitious compounds. The resulting fibrous mass contains silica, alumina, calcium oxide, and trace metal oxides that give the material its thermal resistance and structural integrity.. Date latest changes:
Peppermint Oil Against Mice: How to Use It
Menthol’s aromatic profile is dominated by a sharp, cooling vapor that activates transient receptor potential melastatin‑8 (TRPM8) channels in the nasal epithelium. Activation produces a sensation of cold and irritation, a response that rodents find highly aversive.. Date latest changes:
Are mice dangerous to humans in the house
House mice can transmit pathogens to occupants without an intermediary vector. Direct contact with contaminated saliva, urine, feces, or bite wounds introduces infectious agents into the human body. Common diseases spread through this route include:. Date latest changes:
The Most Effective Poison for Rats and Mice: What to Choose
Effective rodent control protects public health, safeguards property, and preserves food supplies. Rodents transmit pathogens such as hantavirus, leptospirosis, and salmonella, creating direct risks to humans and livestock. Their gnawing behavior compromises structural integrity, leading to costly repairs and potential fire hazards from damaged wiring.. Date latest changes:
Why Tiny Mice Appear in the Home: Causes of Rodent Infestations
Several mouse species adapt to indoor environments, each exploiting specific conditions that facilitate entry and survival. House mouse (Mus musculus) – thrives in human dwellings, feeds on stored food, nests in wall voids, attics, and cabinets.. Date latest changes:
The Large Rat: Name and Features of a Big Rodent
The size spectrum of rodents ranges from the diminutive African pygmy mouse, measuring roughly 5 cm in body length, to the exceptionally large species commonly referred to as the giant rat, whose body can exceed 50 cm. This breadth reflects adaptive strategies across diverse habitats, with body mass spanning from under 2 g to more than 2 kg.. Date latest changes:
How to Train a Rat: Step-by-Step Guide
The discussion focuses on Why Train a Rat«Benefits of Training». Training a rat enhances cognitive abilities, allowing the animal to solve puzzles, navigate mazes, and respond to cues. These mental challenges stimulate neural pathways, resulting in improved learning capacity and memory retention.. Date latest changes:
Do Rats Jump? Jumping Abilities of Rodents
Rats achieve remarkable vertical and horizontal displacement through a skeletal framework optimized for speed and flexibility. Their vertebral column consists of short, overlapping lumbar vertebrae that permit rapid flexion and extension during a leap, while maintaining structural integrity under high impact forces.. Date latest changes:
Pet owners often extend human foods to small mammals to strengthen bonds, diversify diets, and provide mental stimulation. In the case of offering frozen desserts to rats, these motivations shape the decision‑making process. Bonding: Sharing a treat creates a shared experience that reinforces trust between animal and caretaker.. Date latest changes:
Rats possess a retina dominated by rod photoreceptors, which detect single photons and operate efficiently under minimal illumination. Rods generate neural signals without mediating color perception, providing high sensitivity at the expense of spatial resolution.. Date latest changes:
How to Make a Hammock for a Rat Cage: Step‑by‑Step Pattern
A well‑designed rat hammock must provide a soft resting surface while preventing escape or injury. Choose a breathable fabric such as cotton canvas or fleece; both offer cushioning and allow airflow, reducing heat buildup. Cut the material to a size that fits the cage dimensions, leaving at least two inches of excess on each side for secure attachment.. Date latest changes:
Foods Rats Should Not Eat: List of Dangerous Ingredients
Rats require three primary macronutrients—protein, fat, and carbohydrate—to sustain growth, reproduction, and immune function. Adequate protein supplies essential amino acids for tissue repair, while dietary fat delivers concentrated energy and supports absorption of fat‑soluble vitamins.. Date latest changes:
Rat Hairstyle on the Head: How to Dress Up Your Pet
Styling a rat’s head hair creates a distinctive visual cue that sets the animal apart from typical companions. The effect relies on three elements: the choice of hair material, the method of attachment, and the overall harmony with the pet’s natural appearance.. Date latest changes:
What to Feed Domestic Rats: Nutrition Recommendations
Domestic rats require a balanced intake of protein, fat, and carbohydrates to support growth, reproduction, and daily activity. Each macronutrient contributes specific physiological functions that, when supplied in appropriate proportions, maintain optimal health and prevent metabolic disorders.. Date latest changes:
Are Rats Dangerous? Can They Kill Humans?
Rat bites and scratches present a direct route for pathogens to enter the human body. The oral cavity of a rat harbors bacteria such as Streptococcus , Staphylococcus , and Pasteurella spp., while the skin surface carries Leptospira and Hantavirus particles that can be transferred through puncture wounds.. Date latest changes:
Blood from a Rat’s Ear: Causes and Treatment
The external ear of a rat consists of the pinna, the auricular cartilage, the hair‑covered skin, and the external auditory canal that leads to the tympanic membrane. The pinna is a mobile flap of cartilage supported by a thin layer of perichondrium;. Date latest changes:
How to Properly Administer an Intramuscular Injection to a Rat
An intramuscular injection delivers a liquid payload directly into the skeletal muscle of a laboratory rat, bypassing the skin and subcutaneous tissue. The needle penetrates the muscle fibers, allowing the solution to disperse within the vascularized tissue.. Date latest changes:
Why does a rat twitch as if hiccupping? Behavioral reasons
Rats display brief, rhythmic contractions of the diaphragm and intercostal muscles that resemble hiccups. To determine whether such twitches are part of normal physiology or indicate pathology, observers must assess several objective parameters.. Date latest changes:
Adrenaline and cortisol surge when a rat encounters a sudden, intense threat. The hypothalamus triggers the sympathetic nervous system, releasing epinephrine from the adrenal medulla within seconds. Cortisol follows, secreted by the adrenal cortex after activation of the hypothalamic‑pituitary‑adrenal (HPA) axis, peaking minutes later.. Date latest changes:
What Cage Is Needed for a Dambo Rat?
Choosing a suitable enclosure directly influences a dambo rat’s physical health and mental stability. Adequate space prevents musculoskeletal strain, promotes natural locomotion, and reduces the likelihood of obesity. A minimum floor area of 0.. Date latest changes:
How Many Fingers Do Rats Have on Their Front Paws
Rats possess five forelimb digits, each composed of a series of phalanges that follow the typical mammalian pattern: the thumb (digit I) contains two phalanges, while digits II through V each contain three. This arrangement yields the phalangeal formula 2‑3‑3‑3‑3, identical to that of many other rodents.. Date latest changes:
Water Rat and Otter: Species Differences and Similarities
The water rat belongs to the class Mammalia, order Rodentia, family Muridae, subfamily Hydromyinae, genus Hydromys, with Hydromys chrysogaster as the most widely recognized species. The otter is also a mammal but falls under the order Carnivora, family Mustelidae, subfamily Lutrinae, genus Lutra (Eurasian otter) or Lontra (Neotropical otter), with species such as Lutra lutra and Lontra canadensis.. Date latest changes:
Three Blind Mice: Study of Rodent Sensory Abilities
The investigation examines sensory processing in three visually impaired mice, focusing on tactile, auditory, and olfactory modalities. By isolating visual input, the study quantifies compensatory mechanisms and neural plasticity associated with non‑visual cues.. Date latest changes:
Mouse in a cap: stylish look of a small rodent
Early rodents adopted head coverings primarily to shield delicate ears from low temperatures and abrasive vegetation. The first caps were fashioned from soft fibers such as moss, shredded bark, or spider silk, materials that offered thermal insulation while remaining lightweight enough for agile movement.. Date latest changes:
Which Frequencies Repel Mice? Scientific Research
Ultrasound delivers acoustic energy above the human audible range, typically from 20 kHz upward, and interacts with rodent auditory and nervous systems. Exposure induces rapid pressure fluctuations that stimulate inner‑ear hair cells, producing a perception of sound that can trigger avoidance behavior, stress responses, or temporary hearing loss.. Date latest changes:
Snakes and Mice: Who Eats Whom in Nature
Predator‑prey interactions define the flow of energy through ecosystems, and the relationship between serpents and small rodents exemplifies this principle. In such systems, a predator’s survival depends on the ability to locate, capture, and consume prey, while prey species evolve defenses that reduce vulnerability.. Date latest changes:
Frozen mice for feeding snakes: where to buy
When feeding a snake with frozen rodents, the primary concern is the animal’s health. Ensure that the prey is sourced from a reputable supplier that follows strict breeding and processing standards. Suppliers should provide documentation confirming that the mice are pathogen‑free and have been frozen at temperatures below ‑20 °C within 24 hours of euthanasia.. Date latest changes:
How to Drive Mice Out of the House: Effective Methods
Mice leave droppings and urine trails that serve as reliable indicators of activity and sources of health risk. Fresh droppings appear as dark, rice‑shaped pellets, typically 3–5 mm long, while older waste darkens and dries. Urine stains often manifest as faint, oily lines on surfaces, especially near food storage, cabinets, and entry points.. Date latest changes:
Raw potatoes consist primarily of complex carbohydrates, chiefly starch, which accounts for 15‑20 % of fresh weight. Starch molecules are long chains of glucose that mice must hydrolyze into maltose and glucose before absorption. The mouse small intestine contains pancreatic amylase and brush‑border maltase, allowing efficient breakdown of digestible starch, but the enzyme profile differs from that of humans, resulting in slower starch utilization.. Date latest changes:
Mice Leading a Round Dance: Observations in Nature
Early narratives from Europe, Asia, and the Near East portray mice engaged in coordinated circular movements. In medieval German collections, a tale describes a troupe of field mice forming a revolving procession to honor a harvest deity, illustrated in illuminated manuscripts with detailed choreography.. Date latest changes: