Results 161 to 170 of about 37,082 (277)

Large Carpenter Bees, Xylocopa spp. (Insecta: Hymenoptera: Apidae: Xylocopinae)

, 1969
E. E. Grissell, Malcolm T. Sanford, Thomas R. Fasulo   +2 more
openalex   +2 more sources

Nonfloral sources of chemicals that attract male euglossine bees (Apidae: Euglossini) [PDF]

, 1994
W. Mark Whitten, Allen M. Young, David L. Stern   +2 more
openalex   +1 more source

Oviposition behavior of Plutella xylostella onto cabbages covered with nets [PDF]

, 2011
Plusieurs expérimentations de terrains menées en zone tropicale en Afrique et en Asie ont montré l'efficacité des filets anti-insectes pour protéger les cultures de choux contre les Lépidoptères en particulier Plutella xylostella.
Coffi, Hubert Kacou, Martin, Thibaud, Ryckewaert, Philippe, Simon, Serge   +3 more
core  

Phoresy on a Neotropical Bumblebee (Hymenoptera: Apidae) by Antherophagus (Coleoptera: Cryptophagidae) [PDF]

, 1994
Gabriela Chavarría
openalex   +1 more source

Socijalni život pčela (por. Apidae)

, 2012
Pčelinja zajednica ili pčelinje društvo predstavlja najsavršeniji oblik organiziranog zajedničkog života i načina sporazumijevanja među beskralježnjacima. Pčela je društveni kukac i njen opstanak ovisi o njenoj zajednici. U zajednici postoji podjela rada prema sposobnosti i starosti te različiti načini komunikacije koji su predmet istraživanja mnogih ...
openaire   +3 more sources

Aspectos biológicos, ecológicos e genéticos da Melipona (Michmelia) capixaba - Moure e Camargo, 1994 (Hymenoptera, Apidae) [PDF]

, 1996
Vânia Lúcia Quadros Nascimento
openalex   +1 more source

II. Hymenoptera: Apidae

, 1928
Die reiche Sammlung an Bienen, uber 500 Stuck, die Herr Professor Dr. Roewer von seiner Reise nach Griechenland und Kreta heimbrachte, ist in mehrfacher Hinsicht bemerkenswert. Erstans enthlat sie eine Anzahl neuer Arten. Ich habe eine neue Chalicodoma-Art darin entdeckt, und Bluthgen, unser ausgezeichneter Kenner der schwierigen Gattungen Halictus und
openaire   +1 more source

FAUNA BURUANA. HYMENOPTERA, Fam. Apidae.

Treubia
-
openaire   +2 more sources

Frequency‐dependent selection by pollinators: mechanisms and consequences with regard to behaviour of bumblebees Bombus terrestris (L.) (Hymenoptera: Apidae) [PDF]

, 1996
Ann Smithson, M. R. Macnair
openalex   +1 more source

On social regulation in Nannotrigona (Scaptotrigona) postica latreille, with special reference to male production cycles (Hym., Apidae, Meliponinae)

, 1983
Luci Rolandi Bego
openalex   +1 more source