List of articles № 77
Animals Resembling Mice: Interesting Examples
Evolutionary convergence produces small, whiskered mammals that resemble mice despite belonging to distant lineages. Natural selection favors comparable body plans—compact size, elongated rostrum, and agile locomotion—when similar ecological niches demand rapid foraging, burrowing, or predator avoidance.. Date latest changes:
Mouse Trap‑House: How to Build and Use It
A «Mouse Trap‑House» is a compact, self‑contained structure designed to attract, capture, and temporarily house rodents for humane removal or study. The device integrates a bait compartment, a triggering mechanism, and a secure enclosure that prevents escape once the animal is inside.. Date latest changes:
How to properly use tar to combat mice
Tar remains an effective barrier against rodents when applied correctly. Selecting the appropriate type influences safety, durability, and cost. Natural tar derives from wood, typically pine or birch. It consists mainly of organic acids, phenols, and resinous compounds.. Date latest changes:
How to Get Rid of Mice in the Garden: Simple Methods
Droppings and gnaw marks provide the most reliable confirmation that mice are active in a garden. Fresh droppings appear as small, dark, pellet‑shaped deposits, typically 5–7 mm long, found near food sources, under plant foliage, or along pathways.. Date latest changes:
Seeing a Mouse in a Dream: Psychological Interpretations
Dream mice often symbolize hidden anxieties, minor irritations, or overlooked aspects of daily life. Their small size reflects the perceived insignificance of the issue, yet the presence of the creature signals that the subconscious is drawing attention to it.. Date latest changes:
Mouse with Large Ears: What Is This Species Called?
Mice possessing unusually enlarged ears attract scientific attention because ear size directly influences several physiological and ecological traits. The enlarged pinnae serve multiple functions: Heat dissipation – extensive surface area facilitates rapid loss of excess body heat, a crucial adaptation for species inhabiting arid or desert environments.. Date latest changes:
Repellents for Mice, Rats, and Insects: Product Overview
Mice and rats pose significant health risks and cause extensive property damage. Their presence introduces pathogens, contaminates food, and compromises structural integrity. Health hazards include: Disease transmission – carriers of hantavirus, leptospirosis, salmonellosis, and plague;. Date latest changes:
Do humans hear ultrasound emitted by mice
Ultrasound refers to acoustic waves with frequencies above the upper limit of human auditory perception. The threshold varies among individuals but generally lies between 18 kHz and 22 kHz; sounds beyond this range are classified as ultrasonic.. Date latest changes:
Best Ways to Repel Mice and Rats in an Apartment
Rodents leave unmistakable evidence that signals an infestation. Recognizing these indicators early allows swift intervention before damage escalates. Small, dark droppings near food containers, cabinets, or along baseboards. Fresh droppings appear glossy and may be moist;. Date latest changes:
Veterinarian for Rats: When to Consult
Rats display high activity levels, especially during the dark phase. Typical patterns include rapid darting, climbing, and brief pauses to sniff or groom. When housed with companions, they engage in mutual grooming, nose‑to‑nose contact, and occasional play wrestling.. Date latest changes:
How to revive a rat: methods of rodent resuscitation
Respiratory arrest in a rodent manifests as the immediate cessation of airflow and the loss of observable breathing movements. The animal’s thorax becomes static, and the nostrils no longer exhibit rhythmic flaring. Absence of audible breath sounds can be confirmed by placing a stethoscope or a small microphone near the chest.. Date latest changes:
Baitril is a rodent‑targeted anticoagulant formulated specifically for controlling rat populations. The product contains the active ingredient brodifacoum, a second‑generation vitamin K antagonist that interferes with blood clotting mechanisms.. Date latest changes:
Rats belong to the order Rodentia and are classified as omnivores. Their natural diet includes plant material, insects, and occasional animal protein, reflecting a flexible feeding strategy that adapts to available resources. The omnivorous classification permits the inclusion of dairy products such as sour cream, provided that the amount is limited and the product is fresh.. Date latest changes:
What Foods Are Forbidden for Rats? Prohibited Items
Rats require a balanced diet that supplies protein, fat, carbohydrate, vitamins, minerals, and water in precise proportions. Protein should constitute 15‑20 % of total calories, sourced from high‑quality animal or plant proteins such as cooked eggs, lean meat, or soy.. Date latest changes:
The rodent known as «Common House Rat» (Rattus norvegicus) exhibits a robust body, typically 20–25 cm in length excluding the tail, and a weight of 300–500 g. Dark brown or gray fur, a blunt snout, and a relatively short tail distinguish it from other urban rodents.. Date latest changes:
Caring for a Dambo Rat: Recommendations
The Dambo rat exhibits a compact body, typically measuring 15‑20 cm in length, with a weight range of 200‑300 g. Its fur is dense, soft, and varies from light gray to brown, providing insulation and protection against minor abrasions. The tail is short, hair‑covered, and rarely exceeds 5 cm, distinguishing it from longer‑tailed rodents.. Date latest changes:
To Which Taxonomic Group Do Rats Belong?
Rats are classified within the class Mammalia, order Rodentia, family Muridae, and belong to the phylum «Chordata». This phylum encompasses all animals that possess, at some stage of development, a notochord—a flexible, rod‑like structure that provides skeletal support.. Date latest changes:
Walnuts can be offered to pet rats as an occasional treat, providing a concentrated source of several micronutrients. Their nutrient profile includes vitamin E, several B‑vitamins, and a range of essential minerals. Vitamin E: functions as an antioxidant, protects cell membranes from oxidative damage.. Date latest changes:
What Size Do Adult Rats Reach?
Adult rat dimensions are largely determined by genetic inheritance and selective breeding. Each strain carries a distinct set of alleles that influence skeletal growth, muscle development, and overall body proportions. When two individuals mate, offspring receive a combination of these alleles, producing predictable size patterns within a breed.. Date latest changes:
What Skin Diseases Can Rats Have?
Pet rats frequently develop skin problems that can affect their comfort and health. Recognizable signs include hair loss, scabbing, redness, itching, and swelling. Early identification allows prompt veterinary care and reduces the risk of secondary infections.. Date latest changes:
Blackberries contain a range of nutrients that can affect the health of domesticated rats. Vitamin C, present in moderate amounts, supports immune function and tissue repair. Vitamin K1 contributes to blood clotting mechanisms. Small quantities of vitamin A aid vision and skin maintenance.. Date latest changes:
Who Is Smarter: a Rat or a Guinea Pig
Rats and guinea pigs are often compared on the basis of human‑centric intelligence tests, yet true assessment requires criteria that reflect their own ecological and physiological realities. Defining “smarts” for these rodents involves several dimensions that extend beyond abstract problem‑solving tasks.. Date latest changes:
Can Rats Be Fed Yogurt With Additives?
Rats require a balanced diet that supplies adequate protein, fat, fiber, vitamins, minerals, and water. Protein sources should provide 14‑20 % of calories, supporting tissue growth and maintenance. Essential amino acids, particularly lysine and methionine, must be present in sufficient quantities.. Date latest changes:
Average Lifespan of Fancy Rats
Domesticated fancy rats differ genetically from their wild counterparts; selective breeding emphasizes temperament, coat color, and size, while wild rats retain traits suited for survival in uncontrolled environments. Typical life expectancy for pet fancy rats ranges from two to three years, considerably longer than the average of one year observed in wild populations.. Date latest changes:
What Rats Fear and How to Get Rid of Them
Rats possess an exceptionally sensitive olfactory system, capable of detecting volatile compounds at concentrations far below human thresholds. This acute sense of smell enables rapid identification of food sources, territorial markers, and potential threats.. Date latest changes:
How Rats Steal Eggs from a Chicken Coop
Eggs provide a concentrated source of high‑quality protein, essential amino acids, and a range of micronutrients that support growth, repair, and metabolic functions. When rodents infiltrate a poultry enclosure and remove eggs, the loss translates directly into a deficit of these nutrients for both humans and livestock that rely on the product.. Date latest changes:
Mouse Habitat: Creating a Safe and Comfortable Space for Rodents
Mice possess a natural drive to excavate tunnels and chambers, a behavior rooted in protection from predators, thermoregulation, and storage of food. This instinct manifests even in domesticated individuals, influencing how they interact with their surroundings.. Date latest changes:
Photos of a rare injured mouse
The images were captured during a routine survey of a coastal wetland reserve in early spring. Researchers entered the marsh after a prolonged rainstorm that had raised water levels and forced small mammals to seek higher ground. While documenting vegetation recovery, a motion‑activated camera recorded a single mouse with a visibly damaged forelimb, an injury uncommon among the local population.. Date latest changes:
Mice in the Home: Superstitions and Scientific Facts
Mice appear repeatedly in early mythologies, legal codes, and medical texts, reflecting both reverence and apprehension. In ancient Egypt, hieroglyphic scenes depict mice as protectors of stored grain, while agricultural manuals advise traps to prevent crop loss.. Date latest changes:
How to Name a Pet Mouse: Original Name Ideas
When choosing a name, consider the mouse’s temperament, activity level, and social behavior. These characteristics reveal the animal’s identity and guide the selection of a fitting moniker. Bold and adventurous – displays frequent exploration of new objects and rapid movement across the cage.. Date latest changes:
Ultrasonic repellents against rats and mice: effectiveness
Ultrasonic devices intended to deter rats and mice emit sound above the human hearing limit, typically between 20 kHz and 100 kHz. The selected band influences the device’s capacity to reach the target species without causing audible disturbance to occupants.. Date latest changes:
Where to Purchase Effective Mouse Traps
Snap traps remain the most immediate solution for rodent control, offering rapid kill and minimal mess. Selecting a reputable supplier ensures consistent spring tension, sturdy construction, and compliance with safety standards. Key factors when evaluating vendors include:. Date latest changes:
How Long Can Mice Survive Without Water? Extreme Condition Survival
Water sustains cellular metabolism by providing the medium for enzymatic reactions, maintaining solute concentrations, and enabling transport of nutrients across membranes. In the absence of water, metabolic pathways decelerate, ATP production falls, and cells shift toward anaerobic processes, which rapidly deplete energy reserves.. Date latest changes:
How to Eliminate Mice in a Greenhouse: Prevention and Traps
Mice are drawn to any accessible nutrients within a greenhouse. Plant residues, spilled seed, and organic mulch provide high‑calorie material that sustains rodent populations. When these resources remain untreated, they create a reliable food supply that supports breeding and expansion.. Date latest changes:
Tornado Repeller: New Technology for Controlling Rats and Mice
Rats and mice transmit a wide range of pathogens that jeopardize human health. Direct contact with saliva, urine, or feces can cause infections such as hantavirus pulmonary syndrome, leptospirosis, salmonellosis, and rat‑bite fever. Inhalation of aerosolized rodent droppings may lead to lymphocytic choriomeningitis and allergic reactions, while bites introduce bacteria that trigger cellulitis and sepsis.. Date latest changes:
Mint scent: Does peppermint repel mice
Stories from households, farms, and small‑scale businesses frequently claim that the sharp, cooling odor of peppermint deters mice. Gardeners report placing crushed peppermint leaves near entry points and observing fewer signs of activity. Some restaurant owners claim that cotton balls soaked in peppermint oil, positioned under sinks, reduce rodent sightings.. Date latest changes:
Folk Aromatic Remedies Against Mice
Mechanical and scent‑based mouse control devices share several practical constraints that diminish their reliability in domestic and agricultural settings. Traps capture individual rodents but do not address population growth, and their performance declines when alternative attractants dominate the environment.. Date latest changes:
Interaction Between Squirrels and Rats
Squirrels and rats occupy overlapping yet distinct habitats, a factor that shapes their ecological relationship. Both species favor environments offering abundant food, shelter, and protection from predators, but they differ in micro‑habitat selection, activity patterns, and tolerance of human disturbance.. Date latest changes:
How rats breed: reproductive specifics
The testes of the laboratory rat are paired, intra‑abdominal organs situated near the kidneys. Each testis measures approximately 1.5 cm in length and contains numerous seminiferous tubules where spermatogenesis occurs. Sertoli cells line these tubules, providing structural support and mediating the progression of germ cells through mitosis, meiosis, and spermiogenesis.. Date latest changes:
Nutritional status directly influences the severity of flaking skin in laboratory rats and modifies the efficacy of therapeutic regimens. Deficiencies in specific nutrients disrupt epidermal barrier integrity, alter keratinocyte turnover, and create an environment conducive to hyperkeratosis and secondary microbial overgrowth.. Date latest changes: