List of articles № 49

How to Treat Itching in Rats That Leads to Lesions

Parasitic infestations are a frequent cause of pruritus in laboratory and pet rats, often progressing to ulcerative lesions if left untreated. The parasites most commonly implicated include mites (e.g., Myobia musculi), lice (Polyplax spp.), and intestinal helminths such as Hymenolepis spp.. Date latest changes:

Sounds That Repel Rats and Mice in Your Home

Rats and mice possess auditory systems tuned to high‑frequency sounds far beyond human perception. Their cochleae respond efficiently to frequencies from roughly 1 kHz up to 80 kHz, with peak sensitivity between 8 kHz and 30 kHz. This range overlaps the ultrasonic spectrum used by many commercial rodent deterrent devices.. Date latest changes:

Field Mouse in Photos: Details of Its Natural Habitat

Field mice captured in photographs of their natural environment display a consistent set of morphological and ecological traits. Observations reveal a small rodent with a body length of 6–10 cm and a tail roughly equal to the body length. The fur ranges from brown to gray, often with a lighter belly, providing camouflage among grasses and leaf litter.. Date latest changes:

Burazubka Mouse: Photo and Description

The Burazubka mouse originates from the high‑altitude grasslands of the Central Asian plateau, where it occupies a niche among rocky outcrops and sparse vegetation. Genetic analysis places the species within the genus Apodemus , closely related to other Eurasian field mice, yet distinct in fur coloration and cranial morphology that reflect adaptation to cold, arid conditions.. Date latest changes:

Mint Against Mice: Myth or Proven Method?

Mice carry pathogens that can infect humans through direct contact, bites, or contamination of food and surfaces. Key zoonotic agents transmitted by rodents include: - Salmonella spp. – causes gastrointestinal illness. - Leptospira interrogans – leads to leptospirosis, a febrile disease with renal complications.. Date latest changes:

Grain Bait for Mice: Effectiveness and Safety

Grain baits designed for rodent control rely on specific active compounds that attract mice and induce rapid mortality. These substances are selected for their palatability, potency, and low risk to non‑target organisms when used according to label directions.. Date latest changes:

Battle in the House: How Mice Resist Cats

The interaction between small rodents and felines within human dwellings traces a lineage that predates settled societies. Early agricultural villages recorded the presence of wild cats attracted to grain stores, where they subdued rodent populations that threatened food security.. Date latest changes:

How to Catch a Mouse in a Bottle: Simple Ways

Mice seek shelter, food, and water, which homes readily provide. Their presence is driven by several predictable factors: Easy access points – gaps around doors, windows, utility lines, and foundation cracks allow entry without effort.. Date latest changes:

How Kittens Learn to Catch Mice

Kittens inherit a predatory framework that traces back to wild felids whose survival depended on small‑prey capture. Genetic programming supplies a reflexive pounce response: tactile stimulation of the whiskers triggers a rapid extension of the forelimbs, while visual tracking of rapid movement aligns the head and shoulders for optimal impact.. Date latest changes:

How to Get Rid of a Mouse in a Stretch Ceiling

A mouse occupying a stretch‑mounted ceiling leaves distinct evidence that can be identified before damage escalates. Typical indicators include: Fine droppings on the ceiling surface or on the edges of panels. Droppings are usually 2‑3 mm long, dark brown, and may appear in clusters near entry points.. Date latest changes:

How to Tell If a Mouse Has Infested Your Apartment

Mouse droppings are a primary indicator of a rodent presence. They are typically 1‑3 mm long, dark brown to black, and have a tapered, slightly pointed shape. Fresh droppings appear moist and may have a glossy surface; older specimens become dry, crumbly, and may develop a faint odor.. Date latest changes:

Why a cat brings mice to its owner: Behavioral reasons

Cats retain a genetic program inherited from their small‑carnivore ancestors that compels them to capture prey. This program includes instinctive motor patterns for stalking, pouncing, and immobilizing rodents, as well as a neural circuitry that rewards successful hunts with dopamine release.. Date latest changes:

Scents That Deter Mice and Rats in the Home

Rodents rely on a highly developed olfactory apparatus to locate food, assess safety, and communicate with conspecifics. The nasal cavity houses the olfactory epithelium, a thin tissue layer containing millions of sensory neurons that express a diverse array of odorant receptors.. Date latest changes:

Funny Rat Photos

Amusing rat pictures capture a range of facial expressions that convey clear emotional cues. The subjects’ eyes, whiskers, and mouth positions form distinct patterns that observers interpret as surprise, curiosity, mischief, or contentment. These visual signals are consistent across varied lighting conditions and angles, allowing reliable identification of the underlying mood.. Date latest changes:

How Rats Communicate? Communication in the Rodent World

Rats live in highly organized colonies where dominance is established through repeated interactions. The hierarchy consists of an alpha pair that controls access to resources, followed by subordinate individuals that recognize and respect the established order.. Date latest changes:

Constipation in Rats: Causes and Treatment

Rats possess a short gastrointestinal tract adapted for rapid processing of solid and liquid feed. Ingestion is followed by immediate gastric mixing, where gastric acid (pH ≈ 2–4) and pepsin initiate protein denaturation. The partially digested chyme enters the duodenum, where pancreatic enzymes (amylase, lipase, proteases) and biliary secretions emulsify fats and continue carbohydrate and protein breakdown.. Date latest changes:

Can Rats Eat Carrots?

Carrots supply a range of nutrients that affect rodent health. The vegetable’s composition includes: Beta‑carotene, a provitamin that converts to vitamin A, supporting vision and immune function. Vitamin K1, essential for blood clotting and bone metabolism.. Date latest changes:

What Vision Rats Have

Rats possess a lens that differs markedly from that of many diurnal mammals. The lens is a biconvex, transparent structure situated behind the iris and in front of the retina. Its curvature is steeper along the anterior surface than the posterior, creating a refractive power suited to the rat’s short‑range visual tasks.. Date latest changes:

Mineral Stones for Rats: Benefits

Calcium mineral blocks are formulated to supply laboratory and pet rats with a steady source of calcium, a mineral required for skeletal development and metabolic processes. The material is insoluble, allowing rats to gnaw intermittently, which reduces the risk of overconsumption compared to powdered supplements.. Date latest changes:

Pros and Cons of Keeping Rats

Rats demonstrate cognitive capacities that influence the evaluation of keeping them as companions. Their ability to navigate mazes, remember routes, and solve simple puzzles reflects a level of intelligence comparable to small mammals such as squirrels and some birds.. Date latest changes:

Can Domestic Rats Be Bathed? Hygiene Recommendations

Domestic rats maintain coat condition through self‑grooming, a behavior that reduces the need for external washing. They use their forepaws and teeth to comb fur, remove debris, and spread natural oils that protect skin and fur integrity. Key aspects of rat grooming:. Date latest changes:

Removing Rats from Property: Proven Methods

Droppings and urine trails provide the most reliable evidence of rat activity. Their presence confirms infestation, indicates movement patterns, and signals areas where sanitation measures must focus. Typical rat droppings measure ¼ to ⅛ inch, are dark brown to black, and have a tapered shape with pointed ends.. Date latest changes:

How to Choose a Post-Op Harness for Rats

Selecting a suitable post‑operative harness for rats involves more than fit and comfort; it must also deter the animal from licking or chewing the surgical incision. Direct contact with the wound can introduce bacteria, disrupt sutures, and delay healing, so the harness must create a physical barrier while allowing normal movement.. Date latest changes:

Should Domestic Rats Be Bathed?

Rats devote a significant portion of their daily routine to self‑grooming. The behavior serves several physiological and behavioral functions that maintain health and social cohesion. First, grooming removes external contaminants. By licking fur and using forepaws, rats eliminate dust, debris, and residual food particles that could harbor pathogens.. Date latest changes:

How to Properly Call Rats to You

Auditory signals are the most reliable method for attracting rats when precise control over their movement is required. Rats possess acute hearing, detecting frequencies between 200 Hz and 80 kHz, with peak sensitivity around 1–2 kHz. Selecting sounds within this range maximizes response while minimizing disturbance to other wildlife.. Date latest changes:

How to Differentiate a Mouse from a Small Rat

Small rodents present distinct health risks that depend on accurate identification. Correctly distinguishing a mouse from a diminutive rat informs appropriate disease‑prevention measures and limits unnecessary exposure. Key pathogens associated with each species differ in prevalence and severity:. Date latest changes:

What Is the Phobia of Mice and Rats Called?

The fear of small rodents, specifically mice and rats, is designated by the term «musophobia». In clinical and psychological literature the same condition may also appear as «muriphobia», a variant derived from the adjective “murine” that describes rodent species.. Date latest changes:

What Scares Fancy Rats the Most

Fancy rats encounter constant danger from a range of wild hunters. Birds of prey, such as hawks and owls, attack from above, exploiting the rodents’ limited aerial escape options. Their sharp talons and swift dives inflict lethal injuries, forcing rats to remain concealed during daylight.. Date latest changes:

Top Best Repellers for Mice and Rats

Ultrasonic and electromagnetic rodent deterrents emit sound or pulse waves that lie outside the range of human hearing but within the auditory sensitivity of mice and rats. The devices generate rapid pressure fluctuations that stimulate the animals’ inner ear, producing discomfort and interrupting normal communication signals.. Date latest changes:

Odors That Repel Rats and How to Use Them

Rats possess a highly developed olfactory apparatus. Air enters the nasal passages and contacts the olfactory epithelium, a thin layer housing up to 1,200 distinct olfactory receptor neuron (ORN) types. Each ORN expresses a single receptor protein, granting rats the capacity to discriminate thousands of odorant molecules.. Date latest changes:

What Mice Eat: Diet of Wild Rodents

Mice adjust their foraging behavior to match the availability of resources that change throughout the year. In spring, emerging vegetation provides tender shoots, young leaves, and a surge of insect activity; these items supplement the seed reserves accumulated during winter.. Date latest changes:

Long-Tailed Jerboa Mouse: Distinctive Features

The long‑tailed jerboa mouse belongs to the following taxonomic hierarchy: Kingdom: Animalia – multicellular eukaryotes that ingest organic material. Phylum: Chordata – organisms possessing a notochord at some developmental stage. Class:. Date latest changes:

Wormwood Against Mice: Does It Really Repel Rodents?

Artemisia absinthium, commonly called wormwood, belongs to the Asteraceae family. The plant is a perennial herb that reaches 1–2 m in height, with a woody, branched base and erect, hollow stems. Leaves are alternate, deeply lobed, and covered with a dense layer of silvery‑gray trichomes that give a characteristic aromatic scent.. Date latest changes:

Ultrasound Against Mice Online: How to Choose a Device

Ultrasonic pest‑repellent devices emit sound waves at frequencies above the human hearing range, typically between 20 kHz and 100 kHz. These frequencies cause rapid pressure fluctuations in the air, producing a series of compression and rarefaction cycles that interact with the sensory systems of small mammals and insects.. Date latest changes:

Do Mice Like Cheese? Exploring the Food Preferences of Rodents

Throughout centuries, visual and literary works have repeatedly paired rodents with dairy products, particularly cheese, to convey themes of mischief, scarcity, or domesticity. Early medieval manuscripts feature marginalia where mice gnaw at cheese wheels, symbolizing the threat of pestilence to stored provisions.. Date latest changes:

How to Get Rid of Mice in the Basement: Recommendations

Food availability directly influences mouse activity in a basement. When edible material is present, rodents are attracted, reproduce, and establish permanent routes. Typical attractants include: Crumbs and spilled liquids from stored pantry items.. Date latest changes:

Rat or Mouse: How to Differentiate These Rodents

Body length is a primary metric for separating rats from mice. Measurements refer to the distance from the snout to the base of the tail, excluding the tail itself. Typical adult rats exhibit body lengths between 18 cm and 25 cm, with some large breeds reaching up to 30 cm.. Date latest changes:

Where to Buy an Ultrasonic Mouse Repeller

When selecting an ultrasonic rodent deterrent, the first step is to assess the spatial requirements of the environment. Measure the total square footage of the area where mouse activity has been observed. Include all rooms, hallways, and any attached structures such as garages or sheds.. Date latest changes:

What Is the Fear of Mice and Rats Called?

The intense, persistent dread of rodents, particularly mice and rats, is clinically identified as musophobia when directed at mice and muriphobia when focused on rats. Both conditions fall under the broader classification of «specific phobia», a mental‑health disorder characterized by disproportionate fear of a distinct object or situation.. Date latest changes:

Most effective poison against mice and rats: Product review

First‑generation anticoagulants are vitamin‑K antagonists designed to interrupt blood clotting in rodents. They are administered as baits that rodents ingest, leading to internal hemorrhage and death within several days. The most widely used compounds belong to this class:. Date latest changes: