Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-2-9
pubmed:abstractText
Larval and nymphal Ixodes pacificus Cooley and Kohls, I. (Ixodes) jellisoni Cooley and Kohls, and Dermacentor occidentalis Marx were tested for host preference when simultaneously presented with a deer mouse (Peromyscus maniculatus Wagner), California kangaroo rat (Dipodomys californicus Merriam), western fence lizard (Sceloporus occidentalis Baird and Girard), and California towhee (Pipilo crissalis Vigors) in an experimental apparatus. Differences were observed in the preferences among the three species and between life stages. More larvae of all species approached and contacted hosts than did nymphs. Subadult I. pacificus entered all host-containing chambers in the highest numbers and remained on lizards most often after contact. Subadult I. jellisoni entered and remained in the chambers containing kangaroo rats, while rejecting mice, lizards, and birds as hosts. Subadult D. occidentalis most frequently entered rodent-containing chambers and contacted these hosts. After overnight exposure to all nonavian hosts, only I. pacificus parasitized and fed successfully on all three animals. I. jellisoni fed only on kangaroo rats and D. occidentalis fed only on rodents. Molting success ranged from approximately 66 to 95% among tick species and stages. We concluded that, under laboratory conditions, I. pacificus larvae and nymphs prefer western fence lizards, but also will parasitize rodents. Dermacentor occidentalis immatures use deer mice and kangaroo rats similarly, whereas I. jellisoni subadults exclusively parasitize kangaroo rats. California towhees are considerably less attractive as hosts for these three ticks. These host preferences are consistent with what is known about the natural feeding habits of all three ticks.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-2585
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-22
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Feeding preferences of the immature stages of three western north American ixodid ticks (Acari) for avian, reptilian, or rodent hosts.
pubmed:affiliation
S&R Communications Group, 2511 Old Cornwallis Rd., Suite 200, Durham, NC 27713, USA. teds@srcomgroup.com
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't