application of a dichotomous key to the classification of sea lamprey ...
application of a dichotomous key to the classification of sea lamprey ...
application of a dichotomous key to the classification of sea lamprey ...
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Examples <strong>of</strong> Type-B, Stage-III Sea Lamprey Marks on Lake Sturgeon<br />
7a. Skin smooth <strong>to</strong> <strong>the</strong> <strong>to</strong>uch • Re-pigmentation significant<br />
• Considerable healing has taken place B-III<br />
7b. Skin not rough <strong>to</strong> <strong>the</strong> <strong>to</strong>uch,<br />
some healing<br />
• Completely healed Type-B mark B-IV<br />
Fig. 28. Pigments returning, considerable<br />
healing (same fish as in Fig. 27; 15 d post-<strong>sea</strong><br />
<strong>lamprey</strong> detachment).<br />
Fig. 29. Broken blood vessels no longer visible,<br />
considerable healing (same fish as in Fig. 23; 31<br />
d post-<strong>sea</strong> <strong>lamprey</strong> detachment).<br />
Fig. 30. Pigments returning, considerable<br />
healing (116 d post-<strong>sea</strong> <strong>lamprey</strong> detachment).<br />
Note: Pigmentation <strong>of</strong> <strong>the</strong> attachment site has<br />
darkened.<br />
Fig. 31. Pigments returning, considerable<br />
healing (same fish as in Fig. 26; 63 d post-<strong>sea</strong><br />
<strong>lamprey</strong> detachment). Note: Pigmentation <strong>of</strong> <strong>the</strong><br />
attachment site has darkened.<br />
16
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