Results 81 to 90 of about 3,964 (196)
New records of bees (Hymenoptera: Apoidea) from the Maltese Islands [PDF]
A total of 95 bee species have been recorded from the Maltese Islands (central Mediterranean Sea). The aim of the present note is to report newly recorded species within the study area.
Balzan, Mario V +4 more
core +3 more sources
Assessing wild bee fauna (Hymenoptera: Apoidea: Anthophila) in Calabria (southern Italy)
The ecological importance of wild bees as pollinators has become more widely recognized in recent years. However, knowledge regarding their diversity and distribution in numerous regions of Italy remains deficient in comparison to other Mediterranean ...
M. L. Vommaro +9 more
doaj +1 more source
The Importance of Bees for Eggplant Cultivations (Hymenoptera: Apidae, Andrenidae, Halictidae)
The increasing demand for food and the “Pollination crisis” have emphasized the importance of better understanding the potential of different wild bee species for pollinating crops. The aim of this study was to investigate how dependent Solanum melongena
Ivan Cesar Desuó
doaj +1 more source
Andrena vaga nesting sites were preferably located under canopy cover. The soils of the nesting sites were warmer and drier and showed less penetration resistance and vegetation cover compared to uncolonized control areas. Experimental bare ground plots located within control areas did not provoke colonization of Andrena vaga, assumingly due to social ...
Hanna Gardein +3 more
wiley +1 more source
Shifting spring ephemeral pollination windows under climate change – a three‐body problem
Summary Potential and realized climate change‐driven phenological mismatches have been reported across a variety of pairwise species' interactions. However, species often engage in more than one type of temporally structured interaction – therefore, the consequences of phenological shifts must be evaluated in this context.
Yingying Xie +4 more
wiley +1 more source
KUM ARILARI (Hymenoptera, Apoidea, Andrenidae)
Yaban arıları, çok sayıda yabani ve kültür bitkisinin tozlaşmasını sağlaması dolayısıyla ekolojik ve ekonomik öneme sahiptir. Bu nedenle bu canlılar için “temel taşı” türler terimi kullanılır. Andrena Fabricius, 1775 cinsi yaban arıları genel olarak kum arıları olarak bilinir.
openaire +2 more sources
Plant–pollinator network diversity, complexity, and structure decrease in scenarios of large herbivore overabundance, but network robustness will be unaffected if dominant plants are not palatable. Abstract Large herbivores are keystone species, so changes in their population abundance can have cascading effects on ecosystems.
C. Hernández‐Castellano +5 more
wiley +1 more source
Monitoramento de abelhas silvestres (Hymenoptera: Apoidea) em SAFs com dendê (Elaeis guineensis Jacq.) no município de Tomé-Açu, PA. [PDF]
Dentre as oleaginosas cultivadas no Brasil, o dendezeiro (Elaeis guineensis Jacq.) é a que mais produz óleo por unidade de área. A forma tradicional de cultivo do dendezeiro é o monocultivo, porém na Amazônia os Sistemas Agroflorestais (SAFs) são opções ...
CAPELA, C. +3 more
core
Diversity of bees (Hymenoptera, Apiformes) in extensive orchards in the highlands of Jordan
Diversitat d’abelles (Hymenoptera, Apiformes) en hortes extensives de les zones muntanyoses de Jordània Per primera vegada s’ha fet un inventari de les abelles que visiten els arbres en flor de Jordània.
A. Al-Ghzawi +4 more
doaj +1 more source
Andrena, which is the largest genus in the Andrenidae, is a very important genus for the pollination of fruit trees. Andrena flavipes Panzer is one of the most common species observed in the study area and can continue the flight activity even under low ...
Yasemin Güler, Kadriye Sorkun
doaj +1 more source

