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Mites are a subclass of arachnids in the phylum arthropods. About half of the known species live in the soil. With about 50.000 known species, divided into 546 families, they are the most species-rich group of arachnids and among them are the smallest arthropods. Since mites cannot move very quickly, many use other animals and insects as a means of transport to cover greater distances. Some mites also suck the bodily fluids of their host during transport.

mites, like ticks, belong to the ectoparasites of the horse. The entire development of the mite takes place on. take place in the skin of the horse. Mites therefore count as
constant ectoparasites of the horse.

What are ectoparasites?

ALS: Living with the incurable nerve disease "Do you want to drink something?"A perfectly normal question at the beginning of an interview that is anything but ordinary. For Wolfgang Troger communicates mainly via a speech computer, which he controls with his eyes. In 2010 he was diagnosed with amyotrophic lateral sclerosis – today Wolfgang Troger sits in a wheelchair and has to be artificially ventilated. We visited him in his apartment in Nuremberg.

– Disease of a Thousand Farewells – An Overview of the Stages – Life Despite ALS – Contact with Fellow Human Beings

How much vacation are employees entitled to per year?

Vacation entitlement is determined by how many days a week you work.

Most employees work five days a week for at least eight hours, after which a two-day Recreation period in the form of the weekend follows. This Period serves for regeneration. In addition, they also have Entitlement to a certain number of vacation days per year, which the legislator defines as Compensation for work granted.

All about the boxwood: planting, fertilizing, pruning, fighting pestsNo other plant is so widespread and popular for topiary plants like the box tree. However, the cut-tolerant evergreen plant is not only suitable as an attraction in the garden, but also forms accurate, opaque hedges.

Boxwood – what you should know

The common boxwood Buxus sempervirens is widespread in almost all of southern and central Europe and even in the Middle East. Since it has been cultivated as a garden plant for more than 2000 years, it is not clear to what extent this spread originated on its own or through overgrown gardens. The evergreen shrub owes its great popularity on the one hand to its Cut resistance, on the other hand, its small, densely growing leaves. Both together ensure that the plants are excellent for topiary of all kinds. As a hedge is Buxus sempervirens extremely opaque and easy to care for.

All plant parts of the boxwood are slightly poisonous. In the past it was also used as a medicinal plant. Here, however, there are now other effective. More compatible alternatives. For the environment, boxwood is important as Bee pasture. The rather inconspicuous flowers appear as early as March. Are therefore available early in the year. Flowering lasts until May and provides abundant nectar and pollen for both bees and flies. then ants spread the seeds of the box tree.

Is aquaculture the solution?People eat more and more fish. To meet the increasing demand, fish is also farmed in underwater farms. A relief for their free-living counterparts? Unfortunately, no – the growing demand for food poses an additional threat to overfished stocks.

Aquaculture is the fastest growing branch in the global food economy, with growth rates averaging nine percent since 1970. Around 50 million tons of fish and seafood are now produced in freshwater and marine farms. This corresponds to almost half of the edible fish consumed worldwide.

Ecologically questionable

Dogs have an excellent sense of smell. Excellent hearing. The eyes are somewhat weaker compared to these senses. Diseased, lack of vision therefore restricts the dog less. Nevertheless, good vision, along with smelling and hearing, is part of the overall package and thus one of the well-being factors of the dog.

The eyes – a sensitive sensory organ

A healthy dog eye has many natural protective mechanisms. Thus, surrounded by a layer of fat, the eyeball sits deep in the bony cavity of the dog's head and is supported by the two Eyelids protected. Lashes Are needed as protection for the eyeball from contact with foreign objects. The third eyelid, Nictitating skin called, wipes, comparable to a windshield wiper, dirt particles from the cornea. The clear Tear fluid protects the dog's eye from infections, prevents dehydration and thus ensures clear vision for the dog's eyes.

However, the eyes are exposed to a variety of external influences due to their exposed position. Eye reach. Irritate the eye. When sniffing in the undergrowth exists Risk of injury, also rank fights do not always remain without bruises. Likewise Draught, bacteria or viruses cause inflammation of the eye. Other causes have immune mediated eye diseases. The immune system mistakenly recognizes the body's own tie as foreign and fights against it. Diabetes mellitus or kidney disease can increase the risk of certain eye diseases.