Die allgemeine Definition von einem Teich ist ein künstlich angelegtes Stillgewässer. Normalerweise erfolgt die Abdichtung durch Beton oder einer Teichfolie. Von einem Naturteich spricht man, ...

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Kleiner Wurm mit großer Kraft: der Regenwurm Am 15. Februar feiern wir den Tag des Regenwurms. Er wurde 2005 von Naturschützern zu Ehren dieses kleinen ...

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  Anders als bei den Menschen, haben Regenwürmer keine Lungen. Lebewesen mit Lungen atmen, indem sie Sauerstoff einatmen und Kohlendioxid ausatmen. Würmer dagegen können nicht ...

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Neue Verpackungserde –besser für Sie, besser für die Würmer, besser für die Umwelt. Neues Futtersubstrat bei Kompostwürmern sorgt für weniger Gewicht beim Versand und vitalere ...

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Inhalt und Ziel: In diesem Experiment wird ein Regenwurmschaukasten gebaut und Regenwürmer dabei beobachtet, wie sie organisches Material zersetzen und dabei den Boden durchmischen („Bioturbation“). ...

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Regenwürmer sind wechselwarme Tiere, genau so wie Schlangen, Schildkröten und Fische. Ihre Körpertemperatur hängt von ihrer Umgebungstemperatur ab. Wenn es kälter ist, dann bewegen sich ...

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