Some other species show continuous variation in the size of workers.
He added that other species did not show a similar decline.
Some species show a higher level of mate fidelity than others.
However, certain species did show trends across canopy cover categories.
Some species show one or two dark bands across the wings.
At least one species shows a change in feeding intensity over the period of a year.
The species has shown little evidence for significant decline in Britain.
Only terrestrial species, after a few years of life, show differences between male and female.
The species sometimes shows curiosity towards humans in or near water.
The other species do not show this character (Table 10, p.338).