Search

Search results

Kenmerkende libellensoorten van laagveenmoerassen zijn sterk achteruit gegaan

... Leucorrhinia pectoralis en de Noordse winterjuffer Sympecma paedisca. Tot de jaren 1970 was de noordse winterjuffer vrij algemeen in ... Bronnen: Kalkman VJ (2004) Noordse winterjuffer Sympecma paedisca (Brauer 1877), EIS-Nederland, Leiden ...

Story - Henk Tennekes - 09/10/2011 - 18:18 - 0 comments - 0 attachments

The decline of the Great Reed Warbler in Dutch marshes relates to insect decline and surface water contamination with imidacloprid

... Leucorrhinia pectoralis (large white faced darter) and Sympecma paedisca are also in decline since the 1960s. Sources: Cramp S (1992) ...

Story - Henk Tennekes - 18/11/2011 - 15:17 - 0 comments - 0 attachments