Sentence examples for sources of introduction from inspiring English sources
Sea and estuarine waters of these villages are plausible sources of introduction.
This variability suggests differential strategies related to reproduction mode within this population, or even multiple sources of introduction.
The sources of introduction of HPAIV (H5N1) within the PTWRC were probably multiple: virus-infected chicken bought to feed the carnivorous species, infected live chickens brought to restaurants near S2 (i.e., the first place where deaths were detected), and contact between infected wild and captive birds.
Vendors such as law firms and accountants can be excellent sources of introductions.
Second, incursions could occur on any day thereby representing other sources of introductions such as a wildlife reservoir (for details see Supplementary Material Section 3).
Epidemiologists did not find the malaria parasite in mosquitoes that they trapped and tested, and they could not identify its source of introduction.
Foot-and-mouth disease outbreaks in neighboring countries were a probable major source of introduction of this disease into South Korea.
A separate effect of a larger EST database will be the inclusion of ESTs from an increased number of genotypes, which could be a source of introduction of allelic polymorphisms.
All 3 genotypic clusters were found within individuals sampled from North Carolina suggesting that populations within this state are either the source of introduction for other weedy populations or this state has had multiple introductions of different seed lots.
The Madagascar populations of A. papernai may be the source of introduction into South Africa, since all sequence types from the five sampling sites in South Africa occur in, or are closely related to, those from Madagascar.
Natural history collections have proven useful for identifying the time frame and source of introduction, which are key factors in understanding ecological and evolutionary processes that influence the invasion dynamics of introduced species.
