Results 171 to 180 of about 37,953 (297)

Special Issue: Food Sustainability, the Food System, and Alaskans [PDF]

open access: yes, 2011
[Geography] -- The Alaska Food Policy Council: Everyone knows that food is important, but our dependence upon Outside for the stuff of life has finally begun to seem, well, just a little discomfiting to Alaska's policymakers.
School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station, University of Alaska
core  

II. Hymenoptera: Apidae

open access: yes, 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

Abelhas Euglossini (Apidae) de áreas de Mata Atlântica: abundância, riqueza e aspectos biológicos [PDF]

open access: gold, 1999
Rui Carlos Peruquetti   +4 more
openalex   +1 more source

Socijalni život pčela (por. Apidae)

open access: yes, 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

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