Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Linda E. Newstrom-Lloyd"'
Estimating winter losses for managed honey bee (Apis mellifera) colonies is critical for understanding hive productivity and health. This study reports estimates of overwinter colony losses in New Zealand, which has seen exponential growth in the num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6a447c2dadc7fae09727c5777704df5
Autor:
Ruth C. Butler, Romina Rader, B. G. Howlett, David A. J. Teulon, M.K. Walker, Linda E. Newstrom-Lloyd
Publikováno v:
New Zealand Plant Protection. 64:25-31
Measuring pollen deposition onto stigmas by insects is one technique used to assess pollinator effectiveness but it can be unpredictable and timeconsuming as insects must visit test flowers This study examined whether a measurement of pollen grains f
Autor:
M.K. Walker, David A. Westcott, Will Edwards, Linda E. Newstrom-Lloyd, Romina Rader, B. G. Howlett, David A. J. Teulon, Saul A. Cunningham
Publikováno v:
Journal of Applied Ecology. 46:1080-1087
Summary 1. The honeybee Apis mellifera is currently in decline worldwide because of the combined impacts of Colony Collapse Disorder and the Varroa destructor mite. In order to gain a balanced perspective of the importance of both wild and managed po
Publikováno v:
Journal of Applied Entomology. 133:553-564
Understanding the role of unmanaged arthropod flower visitors as crop pollinators is critical if robust and reliable long-term alternatives are to be found for honey bee pollination. However, data on pollinator assemblages can be scant. Field observa
Autor:
Michael Cochrane, Tristan T. J. Armstrong, Aaron D. Wilton, Richard G. FitzJohn, Linda E. Newstrom-Lloyd
Publikováno v:
Euphytica. 158:209-230
Determining the potential for hybridisation between transgenic crops and their relatives is a major component of risk assessment. Recent assessments of the extent of reproductive compatibility between crops and their relatives draw heavily on existin
Autor:
Mark A. Rizzardi, Robbin W. Thorp, Terry L. Griswold, John F. Barthell, Gordon W. Frankie, Shanthi Kappagoda, Jong-yoon Kim, Linda E. Newstrom-Lloyd
Publikováno v:
Environmental Entomology. 27:1137-1148
The long-term goal of this study was to use solitary bees to assess the impact of advancing Africanized honey bees (Apis mellifcra scutcllata Lepeletier) on the native California bee fauna. Cavity-nesting, solitary bee species were systematically mon
Publikováno v:
Biological reviews of the Cambridge Philosophical Society. 85(3)
Measuring pollinator performance has become increasingly important with emerging needs for risk assessment in conservation and sustainable agriculture that require multi-year and multi-site comparisons across studies. However, comparing pollinator pe