Tetraneura ulni aphids within a gall on an elm tree (Ulnus sp.). The galls are abnormal growths of plant tissue caused by chemicals that the aphids inject. The galls provide protection and food for the developing aphid larvae. Filmed in a forest in Denmark.

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    WebID:

    C00725361

    Clip Type:

    RM

    Super High Res Size:

    1920X1080

    Duration:

    00:00:30.000

    Format:

    QuickTime

    Bit Rate:

    25 fps

    Available:

    download

    Comp:

    200X112 (0.00 M)

    Model Release:

    NO

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    No