نتایج جستجو برای: insect pollinators

تعداد نتایج: 42032  

2014
Akira Shimizu Ikumi Dohzono Masayoshi Nakaji Derek A. Roff Donald G. Miller III Sara Osato Takuya Yajima Shûhei Niitsu Nozomu Utsugi Takashi Sugawara Jin Yoshimura

Relationships between flowers and pollinators are generally considered cases of mutualism since both agents gain benefits. Fine-tuned adaptations are usually found in the form of strict one-to-one coevolution between species. Many insect pollinators are, however, considered generalists, visiting numerous kinds of flowers, and many flower species (angiosperms) are also considered generalists, vi...

Journal: :Annual review of entomology 2017
Patricia L Jones Anurag A Agrawal

The relationship between plants and insects is influenced by insects' behavioral decisions during foraging and oviposition. In mutualistic pollinators and antagonistic herbivores, past experience (learning) affects such decisions, which ultimately can impact plant fitness. The higher levels of dietary generalism in pollinators than in herbivores may be an explanation for the differences in lear...

2015
Floriane Flacher Xavier Raynaud Amandine Hansart Eric Motard Isabelle Dajoz

Plant traits related to attractiveness to pollinators (e.g. flowers and nectar) can be sensitive to abiotic or biotic conditions. Soil nutrient availability, as well as interactions among insect-pollinated plants species, can induce changes in flower and nectar production. However, further investigations are needed to determine the impact of interactions between insect-pollinated species and ab...

Journal: :JOURNAL OF RURAL PLANNING ASSOCIATION 2017

2012
Eileen F. Power Daniel L. Kelly Jane C. Stout

Parallel declines in insect-pollinated plants and their pollinators have been reported as a result of agricultural intensification. Intensive arable plant communities have previously been shown to contain higher proportions of self-pollinated plants compared to natural or semi-natural plant communities. Though intensive grasslands are widespread, it is not known whether they show similar patter...

2005
Muhammad Faheem Muhammad Aslam Muhammad Razaq

Pollination is the process of transferring pollens to the stigma of conspecific plant and pollination ecology is the mutual relationship between flowers and pollinators. Pollination is a co-evolutionary process between flowering plants and pollinators, which dates back to millions of years. Insects are the most effective pollinators and have important role in pollination ecology. This review de...

2016
ROBERT E. FOWLER ELLEN L. ROTHERAY DAVE GOULSON

1. Pollinator declines caused by forage habitat loss threaten insect pollination services. Pollinating insects depend on adequate floral resources, and their ability to track these resources. Variability of these resources and the effect on insect foraging choice is poorly understood. 2. We record patterns of visitation to six wildflower species and test the hypotheses that: pollinators prefere...

Journal: :Forest Science and Technology 2023

Teak is an insect-pollinated species, and seed production depends on pollinators. The objectives of this study were to determine potential pollinators teak their foraging behavior in obtaining alternate food sources as the basis for management recommendations. Four traps, i.e. Moczarsky-Winkler selector sticky yellow-pan manual traps (insect net), put up among blooming inflorescences during flo...

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