Open Access

Table 2

Infection indices and parameters of the negative binomial distribution of glochidial abundances on juvenile Atlantic salmon from rivers of Karelia.


River, Year No of hosts Infected Prevalence Mean Variance, D NBD
sampling site* abundance parameter k

Gridina (all fish) 04.10.2007 39 33 84.6 116.8 59432.4 0.3
YOY 0 + 17 13 76.5 47.4 13032.5 0.3
1 + /2 + juveniles 22 20 90.9 170.5 90689.6 0.3
Keret’Varatskiy 09.10.2008 21 21 100.0 68.4 6246.9 0.9
(all fish)
YOY 15 15 100.0 39.9 1103.8 1.4
Syskyänjoki 26.10.2009 15 15 100.0 382.3 277783.0 1.3
Syskyänjoki 08.10.2013 23 23 100.0 10.5 89.9 1.4
05.12.2013 5 5 5 of 5 145,6
07.05.2014 8 6 6 of 8 165,4
Vuokinjoki 17.10.2013 21 13 61.9 48.6 6564.9 0.2
*

Specific site details are confidential owing to threat of illegal pearl fishing.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.