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Symphytum officinale (Boraginaceae) - Nektarraub und Pollination durch Hymenopteren

Formal Metadata

Title
Symphytum officinale (Boraginaceae) - Nektarraub und Pollination durch Hymenopteren
Alternative Title
Symphytum officinale (Boraginaceae) - Plundering Nectar and Pollination by Hymenoptera
Author
License
No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
Identifiers
IWF SignatureE 2278
Publisher
Release Date
Language
Producer
Production Year1974

Technical Metadata

IWF Technical DataFilm, 16 mm, 40 m ; F, 4 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Beinwell. Der Nektar ist aufgrund seiner Lage für Bienen und kurzrüsselige Hummeln erst zugänglich, nachdem "erfahrene" Hummeln durch die Basis der Blütenröhre ein Loch gestoßen haben. Die Bestäubung erfolgt durch Pollensammler.
English
English
Robbery of nectar, happening often in certain types of flowers, is demonstrated in this film with Symphytum officinale.
Keywords
German
German
English
English
IWF Classification
German
German
English
English