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09. Oct 09

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von Lachesis

Die Tierwelt Costa Ricas: Nationalparks in Mittela...

http://mittelamerika-karibik-reisen.suite101.de/ar...

Die biologische Vielfalt Costa Ricas ist schier unüberschaubar. Von Krokodilen über Schlangen bis hin zu Pumas beherbergt das Naturparadies eine bunte und komplexe Fauna.

03. Oct 09

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von omnithao

The biology of mosquitoes (Culicidae)

http://trophort.com/biology/biota/fauna/arthropoda...

Since the first three (egg, larva and pupa) of a total of four live stages of mosquitoes (Culicidae) are aquatic, stagnant water is an obligate requirement for this pest. Many female mosquitoes...

25. Sep 09

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von jaweb

Caribbean-Night - Bahamas

http://www.caribbean-nights.com/de-insel-bahamas.h...

Über 700 Inseln und mehr als 2.400 Korallenriffen bilden eine Interessante Gruppe von Inseln unter den Namen - Bahama Islands.

21. Sep 09

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von omnithao

The biology of gall midges (Cecidomyiidae)

http://trophort.com/biology/biota/fauna/arthropoda...

Larvae of most gall midges (Cecidomyiidae) feed within plant tissue, creating abnormal outgrowths of plant tissues called galls. Such galls act as physiologic sinks, concentrating edible nutri...

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von omnithao

The biology of blowflies (Calliphoridae)

http://trophort.com/biology/biota/fauna/arthropoda...

Most blowflies (Calliphoridae) are metallic blue, green, or black colored. The characteristics and arrangement of their well-developed hypopleural bristles (hairs) differentiate individual species. Bl...

18. Sep 09

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von omnithao

The biology of lovebugs (Bibionidae)

http://trophort.com/biology/biota/fauna/arthropoda...

Larvae of lovebugs (Bibionidae) are herbivores, scavenging on living plant roots and partially decayed vegetation. These are serious crop pests, especially of grassland and vegetables. Adulti spend mo...

16. Sep 09

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von omnithao

The biology of leaf miners (agromyzids, Agromyzida...

http://trophort.com/biology/biota/fauna/arthropoda...

Leaf miners (Agromyzidae) are the larvae of agromyzids and are serious agricultural pests worldwide. Adulti have sclerotized heads without setae, and small compound eyes. Both adults and larvae...

15. Sep 09

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von omnithao

The biology of flies (Diptera).

http://trophort.com/biology/biota/fauna/arthropoda...

Flies (Diptera) are characterized by a single pair of wings in the middle (mesothorax) and a pair of halteres, derived from the hind wings, on the posterior (metathorax) of the three segments of their...

14. Sep 09

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von omnithao

The biology of earwigs (Dermaptera)

http://trophort.com/biology/biota/fauna/arthropoda...

Most earwigs (Tenebrionidae) have elongated, flattened, dark brown bodies with membranous hindwings folded underneath short forewings. Most have forceps-like cerci (pichers) on the last segment...

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von omnithao

'Death Stench' Is A Universal Ancient Warning Sign...

http://www.sciencedaily.com/releases/2009/09/09091...

The smell of recent death or injury that repels living relatives of insects has been identified as a truly ancient signal that functions to avoid disease or predators, biologists have discovered.

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