Unusual moths from Europe including the scarce silver-striped hawk-moth and Radford's flame shoulder have been seen in recent days, along with
immigrant species such as the convolvulus hawkmoth and the humming-bird hawkmoth.
Japanese beetle, Popillia japonica Newman (Coleoptera: Scarabaeidae): rate of movement and potential distribution of an
immigrant species. The Coleopterists Bulletin 50: 81-95.
Insects found in birds' nests from the Neotropical Region (except Argentina) and
immigrant species of Neotropical origin in the Nearctic Region.
THE number of people noticing less wildlife in their gardens has increased, but
immigrant species and foxes appear to be thriving, a survey suggests.
Currie and graduate student Patrick Schaefer returned to Victoria Island in July, 2012, to investigate how extensively the
immigrant species have colonized that island.
About 2,500
immigrant species have established themselves in Australia and this has played 'havoc with its native wildlife'.
It is an
immigrant species which sometimes occurs in large numbers.
Typically, some 90 percent of
immigrant species do no obvious harm to their new homes, says Grosholz.
Because of the merits of warning fellow primates of would-be predators, the
immigrant species was welcomed to the existing community.
Occasional or infrequent
immigrant species were excluded, but species were included when it seemed likely that a lack of records derived from incompleteness of information rather than actual absence.
The glaciers of the last Ice Age drove our native worm species south, if they survived at all; the
immigrant species arrived later on in the root balls of exotic plants and trees imported from abroad.