Results 81 to 90 of about 3,959 (195)
Although bees are one of the major lineages of pollinators and are today quite diverse, few well-preserved fossils are available from which to establish the tempo of their diversification/extinction since the Early Cretaceous.
Alexandre Dewulf +4 more
doaj +1 more source
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
Abstract High‐intensity farming can lead to non‐random local extinctions and functional filtering of pollinating insect assemblages, disproportionately harming species with certain traits. This process can ultimately reshape pollinator–plant interaction networks in predictable, consistent manners, although this pathway remains largely unexplored. Here,
Domingo Cano +6 more
wiley +1 more source
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
Structure of Bee Communities in Marginal Lands of the Puget Sound, USA
We surveyed wild bee communities in marginal lands of the Puget Sound, USA. Bee communities were highly diverse and stable across seasons, but were variable within seasons. ABSTRACT Wild bee communities in urban ecosystems are often challenged by habitat fragmentation and low floral diversity.
Evan Sugden +4 more
wiley +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
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
We investigated the pollination biology of eight native wildflower species in the southeastern U.S. to assess their dependence on insect pollinators and potential for self‐pollination. Most species showed significantly higher seed production and weight when open‐pollinated, indicating strong pollinator dependence, though some could reproduce without ...
Anthony P. Abbate +4 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
Conservation Assessment for Whorled Rosinweed (Silphium trifoliatum L.) [PDF]
issued October 1, 2004Report issued on: October 1, 2004INHS Technical Report prepared for USDA Forest Service, Eastern ...
Molano-Flores, Brenda
core

