Status of Pollinators in North America
Title | Status of Pollinators in North America PDF eBook |
Author | National Research Council |
Publisher | National Academies Press |
Pages | 327 |
Release | 2007-05-13 |
Genre | Technology & Engineering |
ISBN | 0309102898 |
Pollinators-insects, birds, bats, and other animals that carry pollen from the male to the female parts of flowers for plant reproduction-are an essential part of natural and agricultural ecosystems throughout North America. For example, most fruit, vegetable, and seed crops and some crops that provide fiber, drugs, and fuel depend on animals for pollination. This report provides evidence for the decline of some pollinator species in North America, including America's most important managed pollinator, the honey bee, as well as some butterflies, bats, and hummingbirds. For most managed and wild pollinator species, however, population trends have not been assessed because populations have not been monitored over time. In addition, for wild species with demonstrated declines, it is often difficult to determine the causes or consequences of their decline. This report outlines priorities for research and monitoring that are needed to improve information on the status of pollinators and establishes a framework for conservation and restoration of pollinator species and communities.
Ecologically Based Pest Management
Title | Ecologically Based Pest Management PDF eBook |
Author | National Research Council |
Publisher | National Academies Press |
Pages | 160 |
Release | 1996-03-21 |
Genre | Technology & Engineering |
ISBN | 030917578X |
Widespread use of broad-spectrum chemical pesticides has revolutionized pest management. But there is growing concern about environmental contamination and human health risksâ€"and continuing frustration over the ability of pests to develop resistance to pesticides. In Ecologically Based Pest Management, an expert committee advocates the sweeping adoption of ecologically based pest management (EBPM) that promotes both agricultural productivity and a balanced ecosystem. This volume offers a vision and strategies for creating a solid, comprehensive knowledge base to support a pest management system that incorporates ecosystem processes supplemented by a continuum of inputsâ€"biological organisms, products, cultivars, and cultural controls. The result will be safe, profitable, and durable pest management strategies. The book evaluates the feasibility of EBPM and examines how best to move beyond optimal examples into the mainstream of agriculture. The committee stresses the need for information, identifies research priorities in the biological as well as socioeconomic realm, and suggests institutional structures for a multidisciplinary research effort. Ecologically Based Pest Management addresses risk assessment, risk management, and public oversight of EBPM. The volume also overviews the history of pest managementâ€"from the use of sulfur compounds in 1000 B.C. to the emergence of transgenic technology. Ecologically Based Pest Management will be vitally important to the agrichemical industry; policymakers, regulators, and scientists in agriculture and forestry; biologists, researchers, and environmental advocates; and interested growers.
Bee Basics
Title | Bee Basics PDF eBook |
Author | Stephen Buchmann |
Publisher | Government Printing Office |
Pages | 48 |
Release | 2015-09-16 |
Genre | Technology & Engineering |
ISBN | 9780160929854 |
Native bees are a hidden treasure. From alpine meadows in the national forests of the Rocky Mountains to the Sonoran Desert in the Coronado National Forest in Arizona and from the boreal forests of the Tongass National Forest in Alaska to the Ocala National Forest in Florida, bees can be found anywhere in North America, where flowers bloom. From forests to farms, from cities to wildlands, there are 4,000 native bee species in the United States, from the tiny Perdita minima to large carpenter bees. This illustrated and colorful pamphlet provides valued information about native bees --over 4,000 in population --varying in a wide array of sizes, shapes, and colors. They are also different in their life styles, the places they frequent, the nests they build, the flowers they visit, and their season of activity. Yet, they all provide an invaluable ecosystem service - pollination -to 80 percent of flowering plants. Blueberry bees, bumble bees, yellow jacket bees, carpenter bees, and more are explored, including the differences in their gender, nests, and geographical regions that they visit.
Insect Pollination of Cultivated Crop Plants
Title | Insect Pollination of Cultivated Crop Plants PDF eBook |
Author | Samuel Emmett McGregor |
Publisher | |
Pages | 428 |
Release | 1976 |
Genre | Abeille |
ISBN |
Improving the Health of Honey Bees and Other Pollinators
Title | Improving the Health of Honey Bees and Other Pollinators PDF eBook |
Author | Christina L. Evans |
Publisher | Nova Science Publishers |
Pages | 0 |
Release | 2016 |
Genre | Honeybee |
ISBN | 9781634843775 |
Wherever flowering plants flourish, pollinating bees, birds, butterflies, bats, and other animals are hard at work, providing vital but often unnoticed services. But many pollinators are in serious decline in the United States and worldwide. Preventing continued losses of our country's pollinators requires immediate national attention, as pollinators play a critical role in maintaining diverse ecosystems and in supporting agricultural production. Some three-fourths of all native plants in the world require pollination by an animal, most often an insect, and most often a native bee. Pollinators, most often honey bees, are also responsible for one in every three bites of food we take, and increase our nation's crop values each year by more than 15 billion dollars. Unabated, these losses of our pollinators threaten agricultural production, the maintenance of natural plant communities, and the important services provided by those ecosystems, such as carbon cycling, flood and erosion control, and recreation. This book discusses national strategies and research action plans to improve the health of honey bees and other pollinators.
Bees and Other Pollinating Insects Research
Title | Bees and Other Pollinating Insects Research PDF eBook |
Author | |
Publisher | |
Pages | 192 |
Release | 1987 |
Genre | Bees |
ISBN |
Pollinators of Native Plants
Title | Pollinators of Native Plants PDF eBook |
Author | Heather Holm |
Publisher | |
Pages | 316 |
Release | 2014-02-03 |
Genre | Gardening |
ISBN | 9780991356300 |
"This comprehensive, essential book profiles over 65 perennial native plant species of the Midwest, Great Lakes region, Northeast and southern Canada plus the pollinators, beneficial insects and flower visitors the plants attract ... Readers learn to attract and identify pollinators and beneficial insects as well as customize their landscape planting for a particular type of pollinator with native plants. The book includes information on pollination, types of pollinators, pollinator conservation as well as pollinator landscape plans."--