07.03.2017 Views

POLLINATORS POLLINATION AND FOOD PRODUCTION

individual_chapters_pollination_20170305

individual_chapters_pollination_20170305

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

THE ASSESSMENT REPORT ON <strong>POLLINATORS</strong>, <strong>POLLINATION</strong> <strong>AND</strong> <strong>FOOD</strong> <strong>PRODUCTION</strong><br />

TABLE 6.4.4<br />

Summary of evidence for responses relating to pollinator management and beekeeping<br />

Response<br />

(section of chapter<br />

6)<br />

Main driver(s)<br />

(section of<br />

chapter 2)<br />

Type of<br />

response Status Scientific evidence<br />

Improve managed<br />

bee husbandry:<br />

general management<br />

(6.4.4.1.1)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Technical<br />

Established,<br />

tested, or<br />

proposed<br />

depending on<br />

specific response<br />

Management techniques can reduce losses of managed<br />

bees and increase production of hive products (WELL<br />

ESTABLISHED), but many specific techniques remain untested<br />

or poorly tested, especially in bees other than honey bees<br />

Improve managed bee<br />

husbandry: manage<br />

disease threats<br />

(6.4.4.1.1.2)<br />

Pollinator<br />

parasites and<br />

pathogens<br />

(2.3.1 And<br />

2.3.2)<br />

Technical<br />

Established,<br />

tested, or<br />

proposed<br />

depending on<br />

specific response<br />

Disease management techniques can reduce morbidity /<br />

mortality of managed pollinators (WELL ESTABLISHED), but<br />

many specific techniques and treatments remain untested or<br />

poorly tested<br />

Improve managed<br />

bee husbandry:<br />

genetic management<br />

(6.4.4.1.1.3)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Technical<br />

Established,<br />

tested, or<br />

proposed<br />

depending on<br />

specific response<br />

Successful honey bee breeding programs have been carried out<br />

for disease resistance and other traits (WELL ESTABLISHED);<br />

strong evidence that genetic diversity enhances disease<br />

resistance in social bees (WELL ESTABLISHED); some<br />

evidence that locally adapted strains can outperform non-local<br />

strains of honey bees (ESTABLISHED BUT INCOMPLETE);<br />

and preliminary work has been done in creation of transgenic<br />

honey bees (INCONCLUSIVE). Maintenance of breeding efforts<br />

in typical apiary situations is challenging and there remains no<br />

testing of management for genetic diversity or of transgenic bees.<br />

Improve managed<br />

bee husbandry:<br />

manage pesticide<br />

threats (at the level<br />

of the beekeeper or<br />

pollinator manager,<br />

distinct from general<br />

management of<br />

pesticide threats)<br />

(6.4.4.1.1.4)<br />

Improve managed<br />

bee husbandry:<br />

management of<br />

pollinator symbionts<br />

(6.4.4.1.1.5)<br />

Improve pollination<br />

efficacy of managed<br />

pollinators<br />

(6.4.4.1.2)<br />

Develop alternative<br />

managed pollinators<br />

(both existing and<br />

new)<br />

(6.4.4.1.3)<br />

Provide resources for<br />

managed pollinators<br />

(nectar/nesting)<br />

(6.4.4.1.4)<br />

Pesticides<br />

(2.2.1)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Land use and<br />

its changes<br />

(2.1.1)<br />

Technical Established Improved diet confers some pesticide resistance to bees<br />

(ESTABLISHED BUT INCOMPLETE EVIDENCE); veterinary<br />

prophylaxis or treatment (i.e. antidotes) to limit or prevent<br />

pesticide damage could be developed. N/A (INCONCLUSIVE)<br />

Technical Proposed Gut bacterial communities of bees can help to support health<br />

(ESTABLISHED BUT INCOMPLETE), and macro-symbionts<br />

such as mites and pseudoscorpions could potentially improve<br />

colony or individual pollinator health (INCONCLUSIVE). No<br />

known explicit testing of management interventions.<br />

Technical<br />

Technical<br />

- Technicalsocial<br />

/<br />

behavioural<br />

Established,<br />

tested, or<br />

proposed<br />

depending on<br />

specific response<br />

Established and<br />

proposed; unclear<br />

how established<br />

information would<br />

transfer to new<br />

developments<br />

Tested<br />

These actions are focused on improving plant pollination<br />

outcomes, rather than on pollinator outcomes. They include<br />

optimizing pollinator stocking densities and configurations<br />

(ESTABLISHED BUT INCOMPLETE EVIDENCE); chemical<br />

attractants and feeding adjuvants (INCONCLUSIVE);<br />

and adjustment of glasshouse / polytunnel environmental<br />

parameters such as lighting, temperature, and humidity<br />

(ESTABLISHED BUT INCOMPLETE) to increase pollination and<br />

crop production.<br />

Management strategies for several previously unmanaged<br />

pollinator species have been developed over the last 30<br />

years. While there is high confidence that previous efforts<br />

were successful, it is unclear how that will translate to new<br />

developments. ESTABLISHED BUT INCOMPLETE<br />

While there is strong evidence that enhanced resource provision<br />

on farms can increase pollinator diversity and abundance, and<br />

widespread agreement among migratory beekeepers for the<br />

need for greater access to floral resources, there is no direct<br />

evidence as yet that increased resource provision will improve<br />

outcomes for managed pollinators ESTABLISHED BUT<br />

INCOMPLETE<br />

407<br />

6. RESPONSES TO RISKS <strong>AND</strong> OPPORTUNITIES ASSOCIATED<br />

WITH <strong>POLLINATORS</strong> <strong>AND</strong> <strong>POLLINATION</strong><br />

Boost native<br />

pollinators by<br />

translocation<br />

(6.4.4.1.5)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Technical Proposed Pollinators could be moved between locations to enhance plant<br />

pollination or pollinator population outcomes (distinct from<br />

migratory beekeeping) INCONCLUSIVE<br />

Regulate import of<br />

hive pests & trade in<br />

managed pollinators<br />

(6.4.4.2)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Legal<br />

Established;<br />

proposed<br />

Can prevent or limit the spread of parasites and pathogens of<br />

managed pollinators. ESTABLISHED BUT INCOMPLETE<br />

Product certification<br />

for products from<br />

managed pollinators<br />

(6.4.4.3)<br />

Pollinator<br />

management<br />

(2.3.3)<br />

Economic Proposed Certification improves livelihoods for beekeepers and<br />

other pollinator managers, but no formal assessment if<br />

certification improves pollinator or plant pollination outcomes<br />

ESTABLISHED BUT INCOMPLETE

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!