The Who and What for Pollination for Other Pollinators

Hover Flies

Hover Fly Text

Wasps

Sand Wasp

David Cappaert, Bugwood.org

Fig Wasp

Forest and Kim Starr, Starr Environmental, Bugwood.org

While most wasps lack the extensive pollen clutching hair systems of bees, they do contribute to pollination. Many adult wasps, such as the yellow jacket, visit numerous flowers to feed on their nectar. These wasp hunt other invertebrates to provide a high protein and nutrient food source to their growing larvae. Because of this, not only do wasps provide pollination services for an ecosystem, but also a form of bio control for pests.

Ants

Ants on flower

Whitney Cranshaw, Colorado State University, Bugwood.org

Ant with ant larvea

Susan Ellis, Bugwood.org

Ants make up a low percentage of pollination due to their inability to fly, and compulsive cleaning habits. All insects clean themselves to remove debris from their numerous sensory organs, including ants, which will actively dislodge pollen particles that have stuck to them. Where ants are successful as pollinators is in arid climates where there is a higher density of ants as compared to other insect pollinators. These ant utilizing plants are typically short in stature, and will entice ants with their nectar. Ants also provide numerous other benefits to plants other than pollination such as protection and seed dispersal. There are even examples of plants such as the genus Myrmecodia that have adapted their morphology to provide a home for an ant colony, which will protect the plant in exchange for shelter and nectar secretions.

Beetles

Beetle on flower

Laura Parsons, University of Idaho, PSES, Bugwood.org

Beetle on flower

Johnny N. Dell, Bugwood.org

Beetle pollination, dubbed cantharophily has been present before the existence of other pollinators such as bees. Like ants, beetles are another example of pollinators in environments where there is a low density of other pollinators, a niche that beetles fit particularly well with their high adaptability lending them to fill a wide variety of niches. Some plants such as Oil Palm rely on specialized pollinating beetles. Beetle pollination is focal in tropical regions and often attracted to the flower by scent. Beetles often leave excrement within the flower.

Humans

Pollinating Artichoke

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Examining Beehive

Juan Campá, MGAP, Bugwood.org

Pollination by humans can be done through a variety of means. Facilitating direct contact between the pollen and stigma of two flowers is a common practice, simplified by the addition of apparatuses such as a simple paint brush, or tuning fork to simulate buzz pollination. Human pollination is labor intensive and on large scales represents the bleak future of a world without pollinators. Even today, in pollinator scare environments which have been heavily disrupted, human pollination is the only available option for crop production, examples of which can be found here. There have also been efforts to create robotic pollinators such as the RoboBee, modeled after bees, it is the smallest man made device to achieve flight. There are hopes to integrate these robots to supplement pollinator bare environments, though the technology is still developing to achieve this status.