| | | |
Photography with cameras
Nikon D3x, Nikon D300, Canon 50D
Image editing with Photoshop |
|
| |
|
Keyword: Allergies |
Overview - a b c d e f g h i j k l m n o p q r s t u v w x y z |
Seite 1 von 1 | | | |
| In general, the Dolichovespula saxonica are neither annoying nor harmful. However, if the nest is disturbed the wasps will defend it. Their sting is painful, but rarely triggers allergies. | | |
| | ...ians. Crane flies, from which a total of about 4000 species are known, are not among the blood-sucking insects. They feed on nectar or water. While the Nematocera have a bad reputation amongst humans because their bites can be painful and can cause allergies and transmit germs, the crane fly (larval stage) is regarded as a useful animal, because the diet and elimination behaviour of the larvae help to improve the soil. | | |
| | | ...ver 15 degrees Celsius and are capable of absorbing water vapour directly from the air. New buildings and buildings with mould infestations are a favourite habitat of booklice. Here the booklice increase the spread of the mould. They can also cause allergies, although this is mainly due to their excretory products. | | |
| | Mites both carry and cause diseases and can trigger allergies (house dust mite). They can also cause damage where food is stored (Acarus siro). Some types of mites, however, are useful. Gamasid mites exterminate plant pests and some species are put to good use in the production of certain cheeses. | | |
|
|
| | |
| | | | | | |
|
