Insectivore

Insectivore

An insectivore is a type of carnivore with a diet that consists chiefly of insects and similar small creatures.

Although individually small, insects exist in enormous numbers and make up a very large part of the animal biomass in almost all non-marine environments. In Queensland pastures, for example, it is normal to have a greater total weight of Scarabaeidae larvae under the surface than of the beef cattle grazing above it.

A great many creatures depend on insects as their primary diet, and many that do not (and are thus not technically insectivores) nevertheless use insects as a protein supplement, particularly when they are breeding.

Some examples of insectivores include nightingale, aardwolf, echidna, swallows, anteaters, carp, frogs, lizards, bats, and spiders. Insects also can be insectivores. Examples would be dragonflies, hornets, ladybugs, and praying mantises.

Insectivorous plants also exist, including the Venus flytrap, several types of pitcher plants, butterworts, sundews, bladderworts, the waterwheel plant, brocchinia bromeliads, and others. These generally grow in nitrogen-poor soils, which they instead obtain by trapping insects. Technically these plants are not strictly insectivorous, as they consume any animal small enough to be trapped by them; indeed, the larger varieties of pitcher plant have been known to consume small rodents and lizards.

ee also

*Entomophagy
* Insectivora
* -vore


Wikimedia Foundation. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • insectivore — [ ɛ̃sɛktivɔr ] adj. et n. m. • 1764; de insecte et vore ♦ Zool. Qui se nourrit principalement ou exclusivement d insectes. ⇒ entomophage. Oiseau insectivore. Plante insectivore. ⇒ carnivore. REM. On dit insecte entomophage. ♢ N. m. pl. LES… …   Encyclopédie Universelle

  • insectivore — (n.) 1863, from Fr. insectivore (1817), from L. insectivorus, from comb. form of insectum (see INSECT (Cf. insect)) + vorare devour, swallow (see VORACITY (Cf. voracity)) …   Etymology dictionary

  • Insectivore — In*sec ti*vore, n.; pl. {Insectivores} ( v[=o]rz). [F.] (Zo[ o]l.) One of the Insectivora. [1913 Webster] …   The Collaborative International Dictionary of English

  • insectivore — ► NOUN 1) an animal that feeds on insects and other invertebrates. 2) Zoology a mammal of an order (Insectivora) that includes the shrews, moles, and hedgehogs. DERIVATIVES insectivorous adjective …   English terms dictionary

  • insectivore — [in sek′tə vôr΄] n. [Fr < ModL insectivorus: see INSECTIVOROUS] 1. any of an order (Insectivora) of generally small, primitive mammals that are active mainly at night and that feed principally on insects, as moles, shrews, or hedgehogs 2. any… …   English World dictionary

  • Insectivore —  Ne doit pas être confondu avec l ordre des Insectivora, regroupant les mammifères insectivores. Lézard insectivore en action. Les in …   Wikipédia en Français

  • insectivore — /in sek teuh vawr , vohr /, n. 1. an insectivorous animal or plant. 2. any mammal of the order Insectivora, comprising the moles, shrews, and Old World hedgehogs. [1860 65; back formation from INSECTIVOROUS; see VORE] * * * Any member of the… …   Universalium

  • insectivore — UK [ɪnˈsektɪˌvɔː(r)] / US [ɪnˈsektɪˌvɔr] noun [countable] Word forms insectivore : singular insectivore plural insectivores biology an animal or plant that eats insects • See: carnivore Derived word: insectivorous UK [ˌɪnsekˈtɪvərəs] / US… …   English dictionary

  • insectivore — noun /ɪnˈsɛktəˌvɔː,ɪnˈsɛktəˌvɔɹ/ a) Insect eating animal or plant. An anteater is an insectivore with a long sticky tongue so it can catch its prey. b) mammal of the now abondaned order Insectivora. Syn: insectivoran See Also: Insectivora,… …   Wiktionary

  • insectivore — (in sè kti vo r ) adj. Terme de zoologie. Qui vit d insectes. •   La carpe, ce poisson insectivore, BERN. DE ST P. Harm. 2. •   Cet appétit de préférence pour la viande crue indique une conformité de nature entre les oiseaux de proie et les… …   Dictionnaire de la Langue Française d'Émile Littré

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”