Results 161 to 170 of about 20,747 (314)

27 Apoidea (Hymenoptera)

open access: yes, 1996
The known bee fauna of Mexico is the result of 236 years of taxonomic work during which ca. 95 authors have contributed to the description of species. The authors that, at present, have described the majority of the Mexican species are: Cockerell (with 443 taxa), Timberlake (393), Cresson (187), Smith (92), LaBerge (68), Michener (62), and Vachal (50),
Ayala, Ricardo   +2 more
openaire   +1 more source

Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]

open access: yes, 2017
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
core  

Pheromone Bouquet of the Mandibular Glands in Andrena haemorrhoa F. (Hym., Apoidea) [PDF]

open access: hybrid, 1981
Wittko Francke   +3 more
openalex   +1 more source

How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area [PDF]

open access: yes, 2019
(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance.
Carrasco, Aline   +4 more
core   +1 more source

A catalogue of the Halictidae (Hymenoptera, Apoidea) of Eritrea

open access: yes, 2019
Madl, Michael (2019): A catalogue of the Halictidae (Hymenoptera, Apoidea) of Eritrea.
openaire   +3 more sources

Abelhas de Salobra (Hym. Apoidea)

open access: diamond, 1942
Jesús Santiago Moure
openalex   +1 more source

Home - About - Disclaimer - Privacy