Results 141 to 150 of about 345 (159)
Some of the next articles are maybe not open access.
BIOTROPICA, 2002
ABSTRACTMale euglossine bees were sampled with chemical baits every two months from September 1997 to July 1999 at nine sites in the Desengano mountain range, Rio de Janeiro State, Brazil. Four sites were located in Atlantic Forest mature second growth, two sites in disturbed forest, and three sites in forest fragments of 200, 156, and 14 ha ...
Athayde Tonhasca +2 more
openaire +1 more source
ABSTRACTMale euglossine bees were sampled with chemical baits every two months from September 1997 to July 1999 at nine sites in the Desengano mountain range, Rio de Janeiro State, Brazil. Four sites were located in Atlantic Forest mature second growth, two sites in disturbed forest, and three sites in forest fragments of 200, 156, and 14 ha ...
Athayde Tonhasca +2 more
openaire +1 more source
The effects of forest fragmentation on euglossine bee communities (Hymenoptera: Apidae: Euglossini)
Biological Conservation, 2009Abstract Despite scientific and media attention on pollinator declines, there is still only a rudimentary understanding of the response of bees—the most important group of pollinators worldwide—to ongoing land use changes. Euglossine bees are an ecologically important Neotropical clade of forest-dependent pollinators.
openaire +1 more source
Geographic and Seasonal Variation in Fragrance Choices and Preferences of Male Euglossine Bees
Biotropica, 1989Variation in choices and preferences for fragrances are examined for a large portion of the euglossine bee assemblages of Barro Colorado Island (BCI) and Cerro Campana, Panama. Census data were obtained from a year-long baiting program utilizing 16 chemical attractants. Interand intraspecific variation in fragrance choices occurred.
openaire +1 more source
Long Tongues and Loose Niches: Evolution of Euglossine Bees and Their Nectar Flowers
2005(Uploaded by Plazi for the Bat Literature Project) I examined relationships between tongue length of orchid bees (Apidae: Euglossini) and nectar spur length of their flowers in the genera Calathea, Costus, and Dimerocostus using phylogenetically independent contrasts.
openaire +1 more source
A REANALYSIS OF DIPLOID MALE FREQUENCIES IN EUGLOSSINE BEES (HYMENOPTERA: APIDAE)
Evolution, 2001N C, Takahashi +3 more
openaire +2 more sources
Capture Rates of Male Euglossine Bees across a Human Intervention Gradient, Choco Region, Colombia1
Biotropica, 2003J Tupac Otero
exaly
Asynchronous Phenologies of a Neotropical Orchid and Its Euglossine Bee Pollinator
Ecology, 1989Jess K. Zimmerman +2 more
openaire +1 more source
Capture Rates of Male Euglossine Bees across a Human Intervention Gradient, Chocó Region, Colombia1
Biotropica, 2003J Tupac Otero
exaly

