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Photography with cameras Nikon D3x, Nikon D300, Canon 50D Image editing with Photoshop |
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Keyword: Reptiles | 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 | | | |
| ...(for example: ladybirds and Hydrophilidae).
The most important natural enemies of the beetles are pathogens (viruses, bacteria, protozoa, fungi), parasites (Ichneumon wasps, tachina flies, Acarina) and enemies like birds, hedgehogs, shrews, bats, reptiles, spiders, fish, amphibians and even other species of beetle which feed on them.
Beetles are often divided by humans into two groups: those that are harmful and those that are beneficial. Sitophilus oryzae and wheat weevil can cause significant ... | | |
| | ...r mouthparts are usually used to sting and to suck up food.
The Nematocera are found throughout the world, mostly in the vicinity of water. Different species are common in different areas. They feed on blood, which they suck from mammals, birds, reptiles or amphibians. 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 ... | | |
| | | ...als. They often hide during the day and are only active at dawn or at night. The water spider is the only genus which lives in water. A number of species hunt on the water surface.
Birds pose the biggest threat to spiders. However amphibians, reptiles and bats also eat spiders. Some spider species feed exclusively on other spiders. Other natural enemies are: wasps, ants, true dragonflies, small-headed flies, Nematodes and Acarina. | | |
| | Birds are the most common spider predators. Amphibians, reptiles, and bats also prey on spiders on occasion. Some spider species (eg Mimetidae) feed exclusively on other spiders. Other natural enemies are: species of wasps, ants, dragonflies, ball flies, nematodes and mites. | | |
| | After mating and fertilization female mosquitoes feed on blood which they suck from mammals, birds, reptiles or amphibians. This is essential for the formation of the eggs, as the blood supplies the protein required for this. All mosquitoes also feed on nectar or fruit juice. | | |
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