Regression of body length against ln(intensity) | Chi test prevalence on females vs. males (df = 1) | Chi test prevalence in April-July vs. Aug-Sep (df = 1) | |||||||
---|---|---|---|---|---|---|---|---|---|
Habitat† | P (%) | M.I | r | p | χ 2 | p | χ 2 | P | |
Phylum Arthropoda | |||||||||
Fam. Caligidae | |||||||||
Caligus elongatus | all | 11.9 | 95.5 | 0.23 | 0.32 | 1.45 | 0.23 | 28.88 | <0.001 |
Fam. Pennellidae | |||||||||
Pennella balaenopterae | B, C, D | 10.3 | 1.6 | - | - | ||||
Fam. Cyamidae | |||||||||
Cyamus balaenopterae | all | 6.5 | 37.0 | 0.19 | 0.59 | 5.08 | 0.02 | 13.69 | <0.001 |
Fam. Lepadidae | |||||||||
Conchoderma virgatum | B, C (*) | 0.5 | 4.0 | - | - | ||||
Conchoderma auritum | A (baleen plate) | 0.5 | 1.0 | - | - | ||||
Fam. Coronulidae | |||||||||
Xenobalanus globicipitis | D | 1.6 | 5.3 | - | - | ||||
Phylum Chordata | |||||||||
Fam. Petromyzontidae | |||||||||
Petromyzon marinus attached | B, C | 2.7 | 1.0 | - | - | ||||
P. marinus fresh scars | B, C | 10.6 | na | ||||||
P. marinus old scars | A, B, C | 45.2 | na | ||||||
Class Monogenea | |||||||||
Fam. Udonellidae | |||||||||
Udonella caligorum** | all | 6.6 | na |