Detailed Information on Publication Record
2000
Co-existence of nine ectoparasites (Dactylogyrus: Monogenea) parasitising the roach (Rutilus rutilus): history and present ecology
ŠIMKOVÁ, Andrea and Milan GELNARBasic information
Original name
Co-existence of nine ectoparasites (Dactylogyrus: Monogenea) parasitising the roach (Rutilus rutilus): history and present ecology
Authors
ŠIMKOVÁ, Andrea and Milan GELNAR
Edition
International Journal for Parasitology, Australie, Elsevier Science, 2000, 0020-7519
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.516
RIV identification code
RIV/00216224:14310/00:00002570
Organization unit
Faculty of Science
Keywords in English
Dactylogyrus; Monogenean; species co-existence aggregation model; comparative analysis
Změněno: 19/12/2000 09:43, prof. RNDr. Milan Gelnar, CSc.
Abstract
V originále
Co-existence among potentialy cpompeting species can be favoured by niche specialisation and/or by reducing the overall intensity of competition via aggregated utilisation of fragmented resources. Comparative analysis showed that parasite abundance is positively correlated with niche breadth. This result gives some support to niche segregation by specialisation. NIche size was negatively correlated with both intraspecific and interspecific aggregation. No relationship have been found between an increase of interspecific aggregation with an increase of niche overlapping, which suggests that competition may play little role. A parsimony analysis of the evolution of gill distribution indicates a change in one parameter of the niche (arch, segment and/or area) at each branching event.
Links
MSM 143100010, plan (intention) |
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