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Analysis of Pollen from Wild Bees

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:58

Assessing the value of annual and perennial forage mixtures for bumblebees by direct observation and pollen analysis

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:56

Beobachtungen an einem Nistplatz von Lasioglossum marginellum (Schenck, 1853) (Hym., Apidae)

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:54

Neues zur Verbreitung und Ökologie von Colletes sierrensis Frey-Gessner, 1901 (Hym., Apidae)

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:53

Zur Nomenklatur von Chelostoma mocsaryi Schletterer 1889, Osmia mocsaryi Friese 1895 und Heriades gasperinii Schmiedeknecht 1890 (Hymenoptera, Apidae)

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:52

Ein weiterer Beleg für den Bivoltinismus und das Wirt-Parasit-Verhältnis von Andrena bicolor (Fabricius 1804) und Nomada fabriciana (Kirby 1802) (Hym. Apidae). –

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:51

Analysis of nesting behavior based on daily observation of Andrena vaga (Hymenoptera: Andrenidae)

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:23

Review and identification of the cuckoo bees of central Europe (Hymenoptera: Halictidae: Sphecodes)

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:21

Faunistic records from the Czech Republic – 109. Hymenoptera:Aculeata

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:19

Faunistic records from the Czech Republic – 155. Hymenoptera: Aculeata: Apoidea, Chrysidoidea, Vespoidea

Submitted by Stuart Roberts on Mon , 14/05/2012 - 13:18