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Decline in Some Bumble Bee Species Spells Doom For Red Clover

Sweden is witnessing a steep fall in red clover Trifolium pratense yield in the wake of an alarming decline in the population of such ...

Story - Henk Tennekes - 10/01/2013 - 18:21 - 1 commentaire - 0 fichier attaché

Achteruitgang van hommelsoorten heeft een negatieve werking op de zaadopbrengst van de rode klaver

De rode klaver (Trifolium pratense) is een overblijvende plant uit de vlinderbloemenfamilie (Leguminosae ...

Story - Henk Tennekes - 10/01/2013 - 18:13 - 1 commentaire - 0 fichier attaché

Declines in forage availability for bumblebees in Britain

... in frequency within 1-km squares, including those (e.g. Trifolium pratense) of particular value for threatened bumblebee species. Source: ...

Story - Henk Tennekes - 30/11/2011 - 15:47 - 1 commentaire - 0 fichier attaché

The catastrophic decline of bumblebees

... canola, rapeseed, chilies, peas, lentils, red clover Trifolium pratense and alfalfa. Their large size and loud rumble with their long tongues ...

Story - Henk Tennekes - 16/10/2011 - 03:44 - 1 commentaire - 0 fichier attaché