Results 191 to 200 of about 5,678 (218)

Specialist Bombus vestalis and generalist Bombus bohemicus use different odour cues to find their host Bombus terrestris

Animal Behaviour, 2010
Cuckoo bumblebees (subgenus Psithyrus) are social parasites in colonies of their host bumblebee species (Bombus). In spring, parasitic females awaken from hibernation and start searching for established host nests. Some Psithyrus species are specialized on one host species, whereas generalists parasitize several species.
Kirsten Kreuter, Robert Twele, Wittko Francke, Manfred Ayasse   +3 more
openaire   +1 more source

?????????????? ?????????????????? ?????????? ?? ?????????????????????????? ????????????????, ?????????????????? ???? ?????????? ?????????? Bombus terrestris ?? ?????????????? ???????????? Apis mellifera

2021
???????????????? ?????????? ?????????????????????? ?????????????????????????? ?????????????????????????? ???????????????? ?????????????????? ?????????? (Apis mellifera) ?????? ???????????????????? ???????????????? ?????????????? ???????????? Bombus terrestris ?????? ???????????? ?????????????? ???????????? ???????????????????? ??????????.
openaire   +1 more source

Bombus arısı (Bombus terrstris) yetiştiriciliği üzerine araştırmalar

2020
Tez (Doktora) -- Çukurova Üniversitesi, Adana, 1997.
openaire   +2 more sources

Homing ability of the bumblebee, Bombus terrestris [PDF]

, 2008
The ability of bumblebees to locate their nest site following artificial displacement was investigated. Bombus terrestris (Hymenoptera: Apidae) workers were marked with numbered tags and displaced up to 15 km from their nest. Bees returned from distances of up to 9.8 km, with the proportion of bees returning declining with distance of the release site ...
openaire  

The Bombus-terrestris bee optimization algorithm for feature selection

Applied Intelligence, 2022
Jafar Tanha, Zahra Zarei
openaire   +1 more source

Acetamipridin Bombus (Bombus terrestris L.) Arılarında Kuluçka Gelişimi Üzerine Etkisi

2020
Son yıllarda yabani ve yönetilen arıların populasyonlarının azalışında tarımda kullanılan pestisitlerin etkisinin olduğu bilinmektedir. Acetamiprid etken maddeli bitki koruma ürünleri örtü altı yetiştiricilikte zararlı böceklerle mücadelede yaygın şekilde kullanılmaktadır.
BULUŞ, İsmail Yaşhan, UZUN, Asiye, DEMİRÖZER, Ozan, GÖSTERİT, Ayhan   +3 more
openaire   +1 more source

Foraging Distances of Bombus muscorum, Bombus lapidarius, and Bombus terrestris (Hymenoptera, Apidae)

Journal of Insect Behavior, 2000
Kerstin Walther-Hellwig, Robert Frankl
openaire   +1 more source

Novel microsatellite DNA loci for Bombus terrestris (Linnaeus, 1758)

Molecular Ecology Resources, 2009
Eckart Stolle, Michel Solignac, Paul Schmid-Hempel   +2 more
exaly  

Intraspecific Variation of the Cephalic Labial Gland Secretions in Bombus terrestris (L.) (Hymenoptera: Apidae)

Chemistry and Biodiversity, 2008
Irena Valterová, Pierre Rasmont
exaly  

Nosema bombi, a microsporidian pathogen of the bumble bee Bombus terrestris (L.)

New Zealand Journal of Zoology, 1995
Louise A Malone
exaly